STMicroelectronics 產品

STE48NM60

STMicroelectronics

MOSFET N-CH 650V 48A ISOTOP

• FET Type: N-Channel
• Technology: MOSFET (Metal Oxide)
• Drain to Source Voltage (Vdss): 650V
• Current - Continuous Drain (Id) @ 25°C: 48A
• Drive Voltage (Max Rds On, Min Rds On): 10V
• Vgs(th) (Max) @ Id: 5V @ 250µA
• Gate Charge (Qg) (Max) @ Vgs: 134nC @ 10V
• Input Capacitance (Ciss) (Max) @ Vds: 3800pF @ 25V
• Vgs (Max): ±30V
• FET Feature: -
• Power Dissipation (Max): 450W (Tc)
• Rds On (Max) @ Id, Vgs: 110 mOhm @ 22.5A, 10V
• Operating Temperature: 150°C (TJ)
• Mounting Type: Chassis Mount
• Supplier Device Package: ISOTOP?
• Package / Case: ISOTOP

封裝: ISOTOP

STD70N03L-1

STMicroelectronics

MOSFET N-CH 30V 70A IPAK

• FET Type: N-Channel
• Technology: MOSFET (Metal Oxide)
• Drain to Source Voltage (Vdss): 30V
• Current - Continuous Drain (Id) @ 25°C: 70A (Tc)
• Drive Voltage (Max Rds On, Min Rds On): 5V, 10V
• Vgs(th) (Max) @ Id: 1V @ 250µA
• Gate Charge (Qg) (Max) @ Vgs: 21nC @ 5V
• Input Capacitance (Ciss) (Max) @ Vds: 2200pF @ 25V
• Vgs (Max): ±20V
• FET Feature: -
• Power Dissipation (Max): 70W (Tc)
• Rds On (Max) @ Id, Vgs: 7.3 mOhm @ 35A, 10V
• Operating Temperature: -55°C ~ 175°C (TJ)
• Mounting Type: Through Hole
• Supplier Device Package: I-Pak
• Package / Case: TO-251-3 Short Leads, IPak, TO-251AA

封裝: TO-251-3 Short Leads, IPak, TO-251AA

STW18NK80Z

STMicroelectronics

MOSFET N-CH 800V 19A TO-247

• FET Type: N-Channel
• Technology: MOSFET (Metal Oxide)
• Drain to Source Voltage (Vdss): 800V
• Current - Continuous Drain (Id) @ 25°C: 19A (Tc)
• Drive Voltage (Max Rds On, Min Rds On): 10V
• Vgs(th) (Max) @ Id: 4.5V @ 150µA
• Gate Charge (Qg) (Max) @ Vgs: 250nC @ 10V
• Input Capacitance (Ciss) (Max) @ Vds: 6100pF @ 25V
• Vgs (Max): ±30V
• FET Feature: -
• Power Dissipation (Max): 350W (Tc)
• Rds On (Max) @ Id, Vgs: 380 mOhm @ 10A, 10V
• Operating Temperature: -55°C ~ 150°C (TJ)
• Mounting Type: Through Hole
• Supplier Device Package: TO-247-3
• Package / Case: TO-247-3

封裝: TO-247-3

STW48N60M2

STMicroelectronics

MOSFET N-CH 600V 42A TO-247

• FET Type: N-Channel
• Technology: MOSFET (Metal Oxide)
• Drain to Source Voltage (Vdss): 600V
• Current - Continuous Drain (Id) @ 25°C: 42A (Tc)
• Drive Voltage (Max Rds On, Min Rds On): 10V
• Vgs(th) (Max) @ Id: 4V @ 250µA
• Gate Charge (Qg) (Max) @ Vgs: 70nC @ 10V
• Input Capacitance (Ciss) (Max) @ Vds: 3060pF @ 100V
• Vgs (Max): ±25V
• FET Feature: -
• Power Dissipation (Max): 300W (Tc)
• Rds On (Max) @ Id, Vgs: 70 mOhm @ 21A, 10V
• Operating Temperature: -55°C ~ 150°C (TJ)
• Mounting Type: Through Hole
• Supplier Device Package: TO-247
• Package / Case: TO-247-3

封裝: TO-247-3

BD442

STMicroelectronics

TRANS PNP 80V 4A SOT-32

• Transistor Type: PNP
• Current - Collector (Ic) (Max): 4A
• Voltage - Collector Emitter Breakdown (Max): 80V
• Vce Saturation (Max) @ Ib, Ic: 800mV @ 200mA, 2A
• Current - Collector Cutoff (Max): 100µA
• DC Current Gain (hFE) (Min) @ Ic, Vce: 40 @ 500mA, 1V
• Power - Max: 36W
• Frequency - Transition: -
• Operating Temperature: 150°C (TJ)
• Mounting Type: Through Hole
• Package / Case: TO-225AA, TO-126-3
• Supplier Device Package: SOT-32

封裝: TO-225AA, TO-126-3

BAS70-07P6FILM

STMicroelectronics

DIODE ARRAY SCHOTTKY 70V SOT666

• Diode Configuration: 2 Independent
• Diode Type: Schottky
• Voltage - DC Reverse (Vr) (Max): 70V
• Current - Average Rectified (Io) (per Diode): 70mA (DC)
• Voltage - Forward (Vf) (Max) @ If: 1V @ 15mA
• Speed: Small Signal =< 200mA (Io), Any Speed
• Reverse Recovery Time (trr): -
• Current - Reverse Leakage @ Vr: 10µA @ 70V
• Operating Temperature - Junction: 150°C (Max)
• Mounting Type: Surface Mount
• Package / Case: SOT-563, SOT-666
• Supplier Device Package: SOT-666

封裝: SOT-563, SOT-666

STOD03ASTPUR

STMicroelectronics

IC DC-DC CONV DUAL AMOLED 12DFN

• Applications: Converter, AMOLED Display
• Voltage - Input: 2.3 V ~ 4.5 V
• Number of Outputs: 2
• Voltage - Output: 4.6V, -2.4 V ~ -5.4 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 12-UFDFN Exposed Pad
• Supplier Device Package: 12-DFN (3x3)

封裝: 12-UFDFN Exposed Pad

LM217D2T

STMicroelectronics

IC REG LINEAR POS ADJ 1.5A D2PAK

• Output Configuration: Positive
• Output Type: Adjustable
• Number of Regulators: 1
• Voltage - Input (Max): 40V
• Voltage - Output (Min/Fixed): 1.2V
• Voltage - Output (Max): 37V
• Voltage Dropout (Max): -
• Current - Output: 1.5A
• Current - Quiescent (Iq): -
• Current - Supply (Max): -
• PSRR: 80dB ~ 65dB (120Hz)
• Control Features: -
• Protection Features: Over Current, Over Temperature
• Operating Temperature: -25°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: TO-263-3, D2Pak (2 Leads + Tab), TO-263AB
• Supplier Device Package: D2PAK

封裝: TO-263-3, D2Pak (2 Leads + Tab), TO-263AB

LDK120C08R

STMicroelectronics

IC REG LIN 0.8V 200MA SOT323-5

• Output Configuration: Positive
• Output Type: Fixed
• Number of Regulators: 1
• Voltage - Input (Max): 5.5V
• Voltage - Output (Min/Fixed): 0.8V
• Voltage - Output (Max): -
• Voltage Dropout (Max): -
• Current - Output: 200mA
• Current - Quiescent (Iq): -
• Current - Supply (Max): 60µA ~ 100µA
• PSRR: 55dB (120Hz ~ 10kHz)
• Control Features: Enable
• Protection Features: Over Current, Over Temperature
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 5-TSSOP, SC-70-5, SOT-353
• Supplier Device Package: SOT-323-5

封裝: 5-TSSOP, SC-70-5, SOT-353

L7806CV

STMicroelectronics

IC REG LINEAR 6V 1.5A TO220-3

• Output Configuration: Positive
• Output Type: Fixed
• Number of Regulators: 1
• Voltage - Input (Max): 35V
• Voltage - Output (Min/Fixed): 6V
• Voltage - Output (Max): -
• Voltage Dropout (Max): 2V @ 1A (Typ)
• Current - Output: 1.5A
• Current - Quiescent (Iq): -
• Current - Supply (Max): 8mA
• PSRR: 59dB (120Hz)
• Control Features: -
• Protection Features: Over Temperature, Short Circuit
• Operating Temperature: 0°C ~ 125°C
• Mounting Type: Through Hole
• Package / Case: TO-220-3
• Supplier Device Package: TO-220-3

封裝: TO-220-3

ST662ABD-TR

STMicroelectronics

IC REG SWTCHD CAP 12V 30MA 8SOIC

• Function: Step-Up
• Output Configuration: Positive
• Topology: Charge Pump
• Output Type: Fixed
• Number of Outputs: 1
• Voltage - Input (Min): 4.5V
• Voltage - Input (Max): 5.5V
• Voltage - Output (Min/Fixed): 12V
• Voltage - Output (Max): -
• Current - Output: 30mA
• Frequency - Switching: 400kHz
• Synchronous Rectifier: No
• Operating Temperature: -40°C ~ 85°C (TA)
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Supplier Device Package: 8-SO

封裝: 8-SOIC (0.154", 3.90mm Width)

VN750STR-E

STMicroelectronics

IC DRIVER HIGH SIDE 8-SOIC

• Switch Type: General Purpose
• Number of Outputs: 1
• Ratio - Input:Output: 1:1
• Output Configuration: High Side
• Output Type: N-Channel
• Interface: On/Off
• Voltage - Load: 5.5 V ~ 36 V
• Voltage - Supply (Vcc/Vdd): Not Required
• Current - Output (Max): 6A
• Rds On (Typ): 60 mOhm (Max)
• Input Type: Non-Inverting
• Features: Auto Restart, Status Flag
• Fault Protection: Current Limiting (Fixed), Open Load Detect, Over Temperature, Over Voltage
• Operating Temperature: -40°C ~ 150°C (TJ)
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Supplier Device Package: 8-SO

封裝: 8-SOIC (0.154", 3.90mm Width)

VNI8200XP

STMicroelectronics

IC SMART PWR SSR POWERSSO36

• Switch Type: General Purpose
• Number of Outputs: 8
• Ratio - Input:Output: 1:1
• Output Configuration: High Side
• Output Type: N-Channel
• Interface: SPI
• Voltage - Load: 10.5 V ~ 36 V
• Voltage - Supply (Vcc/Vdd): -
• Current - Output (Max): 700mA
• Rds On (Typ): 110 mOhm
• Input Type: -
• Features: Power Good, Status Flag
• Fault Protection: Current Limiting (Fixed), Over Temperature, Over Voltage
• Operating Temperature: -40°C ~ 125°C (TJ)
• Package / Case: 36-PowerBFSOP (0.295", 7.50mm Width)
• Supplier Device Package: PowerSSO-36

封裝: 36-PowerBFSOP (0.295", 7.50mm Width)

M24C16-WMN6

STMicroelectronics

IC EEPROM 16KBIT 400KHZ 8SO

• Memory Type: Non-Volatile
• Memory Format: EEPROM
• Technology: EEPROM
• Memory Size: 16Kb (2K x 8)
• Memory Interface: I2C
• Clock Frequency: 400kHz
• Write Cycle Time - Word, Page: 5ms
• Access Time: 900ns
• Voltage - Supply: 2.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C (TA)
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Supplier Device Package: 8-SO

封裝: 8-SOIC (0.154", 3.90mm Width)

NAND01GW3B2AN6E

STMicroelectronics

IC FLASH 1GBIT 50NS 48TSOP

• Memory Type: Non-Volatile
• Memory Format: FLASH
• Technology: FLASH - NAND
• Memory Size: 1Gb (128M x 8)
• Memory Interface: Parallel
• Clock Frequency: -
• Write Cycle Time - Word, Page: 30ns
• Access Time: 30ns
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C (TA)
• Mounting Type: Surface Mount
• Package / Case: 48-TFSOP (0.724", 18.40mm Width)
• Supplier Device Package: 48-TSOP

封裝: 48-TFSOP (0.724", 18.40mm Width)

LM139N

STMicroelectronics

IC COMP QUAD LOW PWR 14DIP

• Type: General Purpose
• Number of Elements: 4
• Output Type: CMOS, DTL, ECL, MOS, Open-Collector, TTL
• Voltage - Supply, Single/Dual (±): 2 V ~ 32 V, ±1 V ~ 16 V
• Voltage - Input Offset (Max): 5mV @ 30V
• Current - Input Bias (Max): 0.25µA @ 5V
• Current - Output (Typ): 16mA @ 5V
• Current - Quiescent (Max): 2mA
• CMRR, PSRR (Typ): -
• Propagation Delay (Max): -
• Hysteresis: -
• Operating Temperature: -55°C ~ 125°C
• Package / Case: 14-DIP (0.300", 7.62mm)
• Mounting Type: Through Hole
• Supplier Device Package: 14-DIP

封裝: 14-DIP (0.300", 7.62mm)

TS464CD

STMicroelectronics

IC OPAMP GP 12MHZ RRO 14SO

• Amplifier Type: General Purpose
• Number of Circuits: 4
• Output Type: Rail-to-Rail
• Slew Rate: 4 V/µs
• Gain Bandwidth Product: 12MHz
• -3db Bandwidth: -
• Current - Input Bias: 200nA
• Voltage - Input Offset: 1mV
• Current - Supply: 2mA
• Current - Output / Channel: -
• Voltage - Supply, Single/Dual (±): 2.7 V ~ 10 V, ±1.35 V ~ 5 V
• Operating Temperature: -20°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 14-SOIC (0.154", 3.90mm Width)
• Supplier Device Package: 14-SO

封裝: 14-SOIC (0.154", 3.90mm Width)

TSV914AIDT

STMicroelectronics

IC OPAMP GP 8MHZ RRO 14SO

• Amplifier Type: General Purpose
• Number of Circuits: 4
• Output Type: Rail-to-Rail
• Slew Rate: 4.5 V/µs
• Gain Bandwidth Product: 8MHz
• -3db Bandwidth: -
• Current - Input Bias: 1pA
• Voltage - Input Offset: -
• Current - Supply: 820µA
• Current - Output / Channel: 35mA
• Voltage - Supply, Single/Dual (±): 2.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 14-SOIC (0.154", 3.90mm Width)
• Supplier Device Package: 14-SO

封裝: 14-SOIC (0.154", 3.90mm Width)

ST3485EIDT

STMicroelectronics

IC TXRX 3.3V RS485/422 8-SOIC

• Type: Transceiver
• Protocol: RS422, RS485
• Number of Drivers/Receivers: 1/1
• Duplex: Half
• Receiver Hysteresis: 70mV
• Data Rate: 15Mbps
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Supplier Device Package: 8-SO

封裝: 8-SOIC (0.154", 3.90mm Width)

STM32F205ZGT6J

STMicroelectronics

IC MCU 32BIT 1MB FLASH 144LQFP

• Core Processor: ARM? Cortex?-M3
• Core Size: 32-Bit
• Speed: 120MHz
• Connectivity: CAN, I2C, IrDA, LIN, MMC, SPI, UART/USART, USB OTG
• Peripherals: Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT
• Number of I/O: 114
• Program Memory Size: 1MB (1M x 8)
• Program Memory Type: FLASH
• EEPROM Size: -
• RAM Size: 132K x 8
• Voltage - Supply (Vcc/Vdd): 1.8 V ~ 3.6 V
• Data Converters: A/D 24x12b, D/A 2x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C (TA)
• Mounting Type: -
• Package / Case: 144-LQFP
• Supplier Device Package: 144-LQFP (20x20)

封裝: 144-LQFP

STM32F401CDU6

STMicroelectronics

IC MCU 32BIT 384KB FLASH 48QFPN

• Core Processor: ARM? Cortex?-M4
• Core Size: 32-Bit
• Speed: 84MHz
• Connectivity: I2C, IrDA, LIN, SDIO, SPI, UART/USART, USB OTG
• Peripherals: Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
• Number of I/O: 36
• Program Memory Size: 384KB (384K x 8)
• Program Memory Type: FLASH
• EEPROM Size: -
• RAM Size: 96K x 8
• Voltage - Supply (Vcc/Vdd): 1.7 V ~ 3.6 V
• Data Converters: A/D 10x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C (TA)
• Mounting Type: -
• Package / Case: 48-UFQFN Exposed Pad
• Supplier Device Package: 48-UFQFPN (7x7)

封裝: 48-UFQFN Exposed Pad

STM8AF52AATAY

STMicroelectronics

IC MCU 8BIT 128KB FLASH 80LQFP

• Core Processor: STM8A
• Core Size: 8-Bit
• Speed: 24MHz
• Connectivity: CAN, I2C, LIN, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number of I/O: 68
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• EEPROM Size: 2K x 8
• RAM Size: 6K x 8
• Voltage - Supply (Vcc/Vdd): 3 V ~ 5.5 V
• Data Converters: A/D 16x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C (TA)
• Mounting Type: -
• Package / Case: 80-LQFP
• Supplier Device Package: -

封裝: 80-LQFP

STM32F334C6T6

STMicroelectronics

IC MCU 32BIT 32KB FLASH 48LQFP

• Core Processor: ARM? Cortex?-M4
• Core Size: 32-Bit
• Speed: 72MHz
• Connectivity: CAN, I2C, IrDA, LIN, SPI, UART/USART
• Peripherals: DMA, POR, PWM, WDT
• Number of I/O: 20
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• EEPROM Size: -
• RAM Size: 12K x 8
• Voltage - Supply (Vcc/Vdd): 2 V ~ 3.6 V
• Data Converters: A/D 15x12b, D/A 3x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C (TA)
• Mounting Type: -
• Package / Case: 48-LQFP
• Supplier Device Package: 48-LQFP (7x7)

封裝: 48-LQFP

SM4T33CAY

STMicroelectronics

TVS DIODE 28VWM 59VC SMA

• Type: Zener
• Unidirectional Channels: -
• Bidirectional Channels: 1
• Voltage - Reverse Standoff (Typ): 28V
• Voltage - Breakdown (Min): 31.1V
• Voltage - Clamping (Max) @ Ipp: 59V
• Current - Peak Pulse (10/1000µs): 39A (8/20µs)
• Power - Peak Pulse: 400W
• Power Line Protection: No
• Applications: Automotive
• Capacitance @ Frequency: -
• Operating Temperature: -55°C ~ 150°C (TJ)
• Mounting Type: Surface Mount
• Package / Case: DO-214AC, SMA
• Supplier Device Package: SMA (DO-214AC)

封裝: DO-214AC, SMA

SMA6J85CA-TR

STMicroelectronics

TVS DIODE 85VWM 146VC SMA

• Type: Zener
• Unidirectional Channels: -
• Bidirectional Channels: 1
• Voltage - Reverse Standoff (Typ): 85V
• Voltage - Breakdown (Min): 94V
• Voltage - Clamping (Max) @ Ipp: 146V
• Current - Peak Pulse (10/1000µs): 22.5A (8/20µs)
• Power - Peak Pulse: 600W
• Power Line Protection: No
• Applications: General Purpose
• Capacitance @ Frequency: -
• Operating Temperature: -55°C ~ 175°C (TJ)
• Mounting Type: Surface Mount
• Package / Case: DO-214AC, SMA
• Supplier Device Package: SMA (DO-214AC)

封裝: DO-214AC, SMA

SMA6J100A-TR

STMicroelectronics

TVS DIODE 100VWM 172VC SMA

• Type: Zener
• Unidirectional Channels: 1
• Bidirectional Channels: -
• Voltage - Reverse Standoff (Typ): 100V
• Voltage - Breakdown (Min): 111V
• Voltage - Clamping (Max) @ Ipp: 172V
• Current - Peak Pulse (10/1000µs): 19A (8/20µs)
• Power - Peak Pulse: 600W
• Power Line Protection: No
• Applications: General Purpose
• Capacitance @ Frequency: -
• Operating Temperature: -55°C ~ 175°C (TJ)
• Mounting Type: Surface Mount
• Package / Case: DO-214AC, SMA
• Supplier Device Package: SMA (DO-214AC)

封裝: DO-214AC, SMA

SM4T47CAY

STMicroelectronics

TVS DIODE 40VWM 84VC SMA

• Type: Zener
• Unidirectional Channels: -
• Bidirectional Channels: 1
• Voltage - Reverse Standoff (Typ): 40V
• Voltage - Breakdown (Min): 44.4V
• Voltage - Clamping (Max) @ Ipp: 84V
• Current - Peak Pulse (10/1000µs): 27A (8/20µs)
• Power - Peak Pulse: 400W
• Power Line Protection: No
• Applications: Automotive
• Capacitance @ Frequency: -
• Operating Temperature: -55°C ~ 150°C (TJ)
• Mounting Type: Surface Mount
• Package / Case: DO-214AC, SMA
• Supplier Device Package: SMA (DO-214AC)

封裝: DO-214AC, SMA

STBC15QTR

STMicroelectronics

BATTERY CHARGERS

• Battery Chemistry: Lithium-Ion
• Number of Cells: 1
• Current - Charging: Constant
• Programmable Features: -
• Fault Protection: Reverse Current
• Charge Current - Max: 40mA
• Battery Pack Voltage: 4.2V
• Voltage - Supply (Max): 6.5V
• Interface: -
• Operating Temperature: -40°C ~ 85°C (TA)
• Mounting Type: -
• Package / Case: 12-UFQFN
• Supplier Device Package: 12-QFN (1.7x2)

封裝: 12-UFQFN

STM32L451RET6TR

STMicroelectronics

LQFP 64 10X10X1.4 1

• Core Processor: ARM® Cortex®-M4
• Core Size: 32-Bit
• Speed: 80MHz
• Connectivity: CANbus, I²C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, DMA, PWM, WDT
• Number of I/O: 52
• Program Memory Size: 512KB (512K x 8)
• Program Memory Type: FLASH
• EEPROM Size: -
• RAM Size: 160K x 8
• Voltage - Supply (Vcc/Vdd): 1.71 V ~ 3.6 V
• Data Converters: A/D 16x12b, D/A 1x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C (TA)
• Mounting Type: -
• Package / Case: 64-LQFP
• Supplier Device Package: 64-LQFP (10x10)

封裝: 64-LQFP

LED1202QTR

STMicroelectronics

12-CHANNELS LOW QUIESCENT CURREN

• Type: DC DC Controller
• Topology: -
• Internal Switch(s): No
• Number of Outputs: 12
• Voltage - Supply (Min): 2.6V
• Voltage - Supply (Max): 5V
• Voltage - Output: 5V
• Current - Output / Channel: 20mA
• Frequency: 400kHz
• Dimming: Analog
• Applications: LED Lighting
• Operating Temperature: -40°C ~ 85°C (TA)
• Mounting Type: Surface Mount
• Package / Case: 20-UFQFN
• Supplier Device Package: 20-QFN (3x3)

封裝: 20-UFQFN