- Connectivity
- Core Processor
- Core Size
- Moisture Sensitivity Level (MSL)
- Mounting Type
- Number of I/Os
- Operating Temperature
- Oscillator Type
- Package / Case
- Packaging
- Part Status
- Peripherals
Attribute column
Manufacturer
Silicon Labs Embedded - Microcontrollers
Product | Inventory | Pricing(USD) | Quantity | Datasheet | RoHS | Factory Lead Time | Contact Plating | Mount | Mounting Type | Package / Case | Surface Mount | Number of Pins | Supplier Device Package | Data Converters | Memory Types | Number of I/Os | RAM(byte) | Watchdog Timers | Operating Temperature | Packaging | Published | Series | JESD-609 Code | Pbfree Code | Part Status | Moisture Sensitivity Level (MSL) | Number of Terminations | ECCN Code | Terminal Finish | HTS Code | Terminal Position | Terminal Form | Peak Reflow Temperature (Cel) | Supply Voltage | Terminal Pitch | Frequency | Time@Peak Reflow Temperature-Max (s) | Base Part Number | Pin Count | JESD-30 Code | Qualification Status | Operating Supply Voltage | Supply Voltage-Max (Vsup) | Power Supplies | Supply Voltage-Min (Vsup) | Number of Channels | Interface | Memory Size | Oscillator Type | Speed | RAM Size | Voltage - Supply (Vcc/Vdd) | uPs/uCs/Peripheral ICs Type | Core Processor | Peripherals | Clock Frequency | Program Memory Type | Core Size | Program Memory Size | Connectivity | Bit Size | Access Time | Has ADC | DMA Channels | Data Bus Width | PWM Channels | DAC Channels | Number of Timers/Counters | Address Bus Width | Core Architecture | CPU Family | Max Frequency | Number of Programmable I/O | Number of ADC Channels | Height Seated (Max) | Length | Width | Radiation Hardening | RoHS Status | Lead Free |
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 C8051T323-GM Silicon Labs | In Stock | - | Datasheet | 6 Weeks | Tin | - | Surface Mount | 28-VFQFN Exposed Pad | YES | 28 | - | - | EPROM, FLASH, OTP | 21 | - | Yes | -40°C~85°C TA | Tray | 2006 | C8051T32x | - | - | Last Time Buy | 1 (Unlimited) | 32 | - | - | - | QUAD | NO LEAD | - | 3V | - | 48MHz | - | C8051T32 | - | - | - | 3V | 3.6V | - | - | 5 | - | 16kB | Internal | - | 1.25K x 8 | 1.8V~5.25V | MICROCONTROLLER | 8051 | POR, PWM, WDT | - | OTP | 8-Bit | 16KB 16K x 8 | I2C, SPI, UART/USART, USB | - | - | YES | NO | 8b | YES | - | 4 | - | - | - | - | - | - | - | - | - | - | RoHS Compliant | - | ||
 EFM8BB31F16I-B-5QFN32R Silicon Labs | 18 | - | Datasheet | - | - | - | Surface Mount | 32-WFQFN Exposed Pad | - | - | 32-QFN (5x5) | A/D 20x10/12b SAR; D/A 2x12b | - | 29 | - | - | -40°C~125°C TA | Tape & Reel (TR) | - | Busy Bee | - | - | Not For New Designs | 2 (1 Year) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Internal | 50MHz | 2.25K x 8 | 2.2V~3.6V | - | CIP-51 8051 | Brown-out Detect/Reset, POR, PWM, WDT | - | FLASH | 8-Bit | 16KB 16K x 8 | I2C, SMBus, SPI, UART/USART | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | ||
 C8051F303 Silicon Labs | 4 | - | Datasheet | - | - | - | Surface Mount | 10-VFDFN Exposed Pad | YES | 11 | - | - | - | 8 | - | Yes | -40°C~85°C TA | Tube | 2000 | C8051F30x | e0 | - | Obsolete | 1 (Unlimited) | 11 | - | Tin/Lead (Sn/Pb) | - | DUAL | - | - | 3V | 0.5mm | 25MHz | - | C8051F30 | 11 | - | - | - | - | - | 2.7V | - | 2-Wire, I2C, SMBus, UART, USART | 8kB | Internal | - | 256 x 8 | 2.7V~3.6V | MICROCONTROLLER | 8051 | POR, PWM, WDT | - | FLASH | 8-Bit | 8KB 8K x 8 | SMBus (2-Wire/I2C), UART/USART | 8 | 25 μs | NO | NO | 8b | YES | NO | 3 | - | - | - | - | - | - | 1mm | - | - | No | Non-RoHS Compliant | Contains Lead | ||
 C8051F531A-ITR Silicon Labs | 38 | - | Datasheet | 6 Weeks | - | - | Surface Mount | 20-TSSOP (0.173, 4.40mm Width) | YES | 20 | - | A/D 16x12b | - | 16 | - | - | -40°C~125°C TA | Tape & Reel (TR) | 2000 | C8051F53x | e3 | - | Active | 3 (168 Hours) | 20 | - | Matte Tin (Sn) | - | DUAL | GULL WING | - | 2.1V | 0.65mm | 25MHz | - | - | 20 | - | - | - | 2.7V | - | 1.8V | 3 | SPI, UART, USART | 8kB | Internal | - | 256 x 8 | 1.8V~5.25V | MICROCONTROLLER | 8051 | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | - | FLASH | 8-Bit | 8KB 8K x 8 | SPI, UART/USART | 8 | - | YES | NO | 8b | YES | - | - | - | - | - | - | - | - | - | 6.5mm | - | No | RoHS Compliant | - | ||
 C8051F534A-IMR Silicon Labs | 38 | - | Datasheet | 6 Weeks | - | Surface Mount | Surface Mount | 20-VFQFN Exposed Pad | - | 20 | - | A/D 16x12b | - | 16 | - | - | -40°C~125°C TA | Tape & Reel (TR) | 2000 | C8051F53x | e3 | - | Active | 1 (Unlimited) | - | - | Matte Tin (Sn) | - | - | - | - | - | - | 25MHz | - | - | 20 | - | - | - | - | - | - | 3 | SPI, UART, USART | 4kB | Internal | - | 256 x 8 | 1.8V~5.25V | - | 8051 | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | - | FLASH | 8-Bit | 4KB 4K x 8 | SPI, UART/USART | - | - | - | - | 8b | - | - | - | - | - | - | - | - | - | - | - | - | No | RoHS Compliant | - | ||
C8051F533A-IMR Silicon Labs | 38 | - | Datasheet | 6 Weeks | - | Surface Mount | Surface Mount | 20-VFQFN Exposed Pad | - | 20 | - | A/D 16x12b | - | 16 | - | - | -40°C~125°C TA | Tape & Reel (TR) | 2000 | C8051F53x | e3 | - | Active | 1 (Unlimited) | - | - | Matte Tin (Sn) | - | - | - | - | - | - | 25MHz | - | - | 20 | - | - | - | - | - | - | 3 | LIN, SPI, UART, USART | 4kB | Internal | - | 256 x 8 | 1.8V~5.25V | - | 8051 | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | - | FLASH | 8-Bit | 4KB 4K x 8 | LINbus, SPI, UART/USART | - | - | - | - | 8b | - | - | - | - | - | - | - | - | - | - | - | - | No | RoHS Compliant | - | ||
 C8051F131-GQR Silicon Labs | 6582 |
| Datasheet | 6 Weeks | - | Surface Mount | Surface Mount | 64-TQFP | - | 64 | - | A/D 8x10b | - | 32 | - | Yes | -40°C~85°C TA | Tape & Reel (TR) | 2000 | C8051F13x | e3 | yes | Not For New Designs | 3 (168 Hours) | 64 | 3A001.A.3 | Matte Tin (Sn) | - | QUAD | GULL WING | NOT SPECIFIED | 3.3V | - | 100MHz | NOT SPECIFIED | C8051F13 | 64 | - | Not Qualified | 3.3V | - | - | - | 6 | 2-Wire, EBI/EMI, I2C, SMBus, SPI, UART, USART | 128kB | Internal | - | 8.25K x 8 | 3V~3.6V | MICROCONTROLLER | 8051 | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | - | FLASH | 8-Bit | 128KB 128K x 8 | EBI/EMI, SMBus (2-Wire/I2C), SPI, UART/USART | 8 | 100 μs | YES | NO | 8b | YES | NO | 5 | 16 | - | - | - | - | - | 1.2mm | 10mm | - | - | RoHS Compliant | Lead Free | ||
 C8051F361-C-GQ Silicon Labs | 1278 | - | Datasheet | 6 Weeks | Tin | Surface Mount | Surface Mount | 32-LQFP | - | 32 | - | A/D 21x10b; D/A 1x10b | - | 29 | - | Yes | -40°C~85°C TA | Tray | 2015 | C8051F36x | - | - | Not For New Designs | 3 (168 Hours) | 32 | - | - | - | QUAD | GULL WING | 260 | 3.3V | 0.8mm | 100MHz | 30 | - | - | - | - | 3.3V | 3.6V | - | - | - | 2-Wire, I2C, SMBus, SPI, UART, USART | 32kB | Internal | - | 1K x 8 | 3V~3.6V | MICROCONTROLLER | 8051 | POR, PWM, Temp Sensor, WDT | - | FLASH | 8-Bit | 32KB 32K x 8 | SMBus (2-Wire/I2C), SPI, UART/USART | 8 | - | NO | NO | - | YES | - | 4 | - | - | - | - | - | - | - | 7mm | 7mm | - | RoHS Compliant | - | ||
C8051F38B-B-GM Silicon Labs | 21 | - | Datasheet | 8 Weeks | - | - | Surface Mount | 32-VFQFN Exposed Pad | YES | - | - | A/D 21x10b | - | 25 | - | - | -40°C~85°C TA | Tube | - | C8051F38x | - | - | Active | 2 (1 Year) | 32 | - | - | 8542.31.00.01 | QUAD | NO LEAD | - | 3.3V | 0.5mm | - | - | - | - | - | - | - | 3.6V | - | 2.7V | - | - | - | Internal | 48 MIPS | 2.25K x 8 | 2.7V~5.25V | MICROCONTROLLER | 8051 | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 48MHz | FLASH | 8-Bit | 32KB 32K x 8 | I2C, SPI, UART/USART | - | - | YES | NO | - | YES | - | - | - | - | - | - | - | - | - | 5mm | 5mm | - | Non-RoHS Compliant | - | ||
 EFM32HG321F32G-B-QFP48R Silicon Labs | In Stock | - | Datasheet | - | - | - | Surface Mount | 48-TQFP | - | - | - | A/D 4x12b | - | 35 | - | - | -40°C~85°C TA | Tape & Reel (TR) | - | Happy Gecko | - | yes | Discontinued | 3 (168 Hours) | - | - | - | 8542.31.00.01 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Internal | 25MHz | 8K x 8 | 1.98V~3.8V | MICROCONTROLLER, RISC | ARM® Cortex®-M0+ | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT | - | FLASH | 32-Bit | 32KB 32K x 8 | I2C, IrDA, SmartCard, SPI, UART/USART, USB | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Non-RoHS Compliant | - | ||
C8051F385-GQR Silicon Labs | 25 | - | Datasheet | 8 Weeks | - | - | Surface Mount | 32-LQFP | YES | 32 | - | - | - | 25 | - | - | -40°C~85°C TA | Tape & Reel (TR) | 2006 | C8051F38x | - | - | Active | 3 (168 Hours) | 32 | - | - | - | QUAD | GULL WING | - | - | 0.8mm | - | - | C8051F38 | - | - | Not Qualified | - | - | 3/3.3V | - | 5 | I2C, SPI, UART, USART, USB | 64kB | Internal | 48 MIPS | 4.25K x 8 | 2.7V~5.25V | - | 8051 | Brown-out Detect/Reset, POR, PWM, WDT | - | FLASH | 8-Bit | 64KB 64K x 8 | I2C, SPI, UART/USART, USB | 8 | - | - | - | 8b | - | - | 6 | - | - | - | 48MHz | - | - | - | - | - | - | ROHS3 Compliant | - | ||
C8051F38B-GQR Silicon Labs | In Stock | - | Datasheet | - | Tin | Surface Mount | Surface Mount | 32-LQFP | - | - | - | A/D 21x10b | - | 25 | - | Yes | -40°C~85°C TA | Tape & Reel (TR) | 2006 | C8051F38x | - | - | Discontinued | 3 (168 Hours) | 32 | - | - | 8542.31.00.01 | QUAD | GULL WING | - | - | 0.8mm | - | - | C8051F38 | - | S-PQFP-G32 | Not Qualified | - | - | 3/3.3V | - | - | I2C, SMBus, SPI, UART, USART | 32kB | Internal | 48 MIPS | 2.25K x 8 | 2.7V~5.25V | - | 8051 | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | - | FLASH | 8-Bit | 32KB 32K x 8 | I2C, SPI, UART/USART | 8 | - | - | - | 8b | - | - | 6 | - | - | - | 48MHz | - | - | - | - | - | - | RoHS Compliant | - | ||
 C8051F510-IMR Silicon Labs | In Stock | - | Datasheet | 8 Weeks | - | - | Surface Mount | 40-VFQFN Exposed Pad | YES | - | - | A/D 32x12b | - | 33 | - | - | -40°C~125°C TA | Tape & Reel (TR) | 2011 | C8051F51x | e3 | - | Active | 3 (168 Hours) | 40 | - | Matte Tin (Sn) | 8542.31.00.01 | QUAD | NO LEAD | - | 2.1V | 0.5mm | 50MHz | - | - | 40 | - | - | - | 2.75V | - | 2V | 6 | 2-Wire, CAN, EBI/EMI, I2C, LIN, SMBus, SPI, UART, USART | 32kB | Internal | - | 4.25K x 8 | 1.8V~5.25V | MICROCONTROLLER | 8051 | POR, PWM, Temp Sensor, WDT | - | FLASH | 8-Bit | 32KB 32K x 8 | EBI/EMI, SMBus (2-Wire/I2C), CANbus, LINbus, SPI, UART/USART | 8 | - | YES | NO | 8b | YES | - | - | - | - | - | - | - | - | - | - | - | - | RoHS Compliant | - | ||
C8051F545-IQR Silicon Labs | In Stock | - | Datasheet | 8 Weeks | - | - | Surface Mount | 32-LQFP | - | - | - | A/D 25x12b | - | 25 | - | - | -40°C~125°C TA | Tape & Reel (TR) | 2000 | C8051F54x | - | - | Active | 3 (168 Hours) | - | - | - | - | - | - | - | - | - | 50MHz | - | - | - | - | - | - | - | - | - | 6 | 2-Wire, I2C, LIN, SMBus, SPI, UART, USART | 8kB | Internal | - | 1.25K x 8 | 1.8V~5.25V | - | 8051 | POR, PWM, Temp Sensor, WDT | - | FLASH | 8-Bit | 8KB 8K x 8 | SMBus (2-Wire/I2C), LINbus, SPI, UART/USART | - | - | - | - | 8b | - | - | - | - | - | - | - | - | - | - | - | - | - | RoHS Compliant | - | ||
C8051F574-IMR Silicon Labs | In Stock | - | Datasheet | 8 Weeks | - | - | Surface Mount | 40-VFQFN Exposed Pad | YES | - | - | A/D 32x12b | - | 33 | - | - | -40°C~125°C TA | Tape & Reel (TR) | 2000 | C8051F57x | e3 | - | Active | 3 (168 Hours) | 40 | - | Matte Tin (Sn) | 8542.31.00.01 | QUAD | NO LEAD | - | 2.1V | 0.5mm | 50MHz | - | - | 40 | - | - | - | 2.75V | - | 2V | 6 | 2-Wire, EBI/EMI, I2C, LIN, SMBus, SPI, UART, USART | 16kB | Internal | - | 2.25K x 8 | 1.8V~5.25V | MICROCONTROLLER | 8051 | POR, PWM, Temp Sensor, WDT | - | FLASH | 8-Bit | 16KB 16K x 8 | EBI/EMI, SMBus (2-Wire/I2C), LINbus, SPI, UART/USART | 8 | - | YES | NO | 8b | YES | - | - | - | - | - | - | - | - | - | - | - | - | RoHS Compliant | - | ||
 EFM32GG990F1024-BGA112T Silicon Labs | In Stock | - | Datasheet | - | - | - | Surface Mount | 112-LFBGA | YES | 112 | - | A/D 8x12b; D/A 2x12b | - | 87 | 131072 | Yes | -40°C~85°C TA | Tray | 2013 | Giant Gecko | - | - | Discontinued | 3 (168 Hours) | 112 | - | - | - | BOTTOM | BALL | - | - | 0.8mm | 48MHz | - | - | - | - | Not Qualified | - | - | - | - | - | EBI/EMI, I2C, I2S, IrDA, SPI, UART, USART, USB | 1MB | Internal | - | 128K x 8 | 1.85V~3.8V | - | ARM® Cortex®-M3 | Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT | - | FLASH | 32-Bit | 1MB 1M x 8 | EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART, USB | 32 | - | - | - | 32b | - | - | 5 | - | ARM | CORTEX-M3 | - | 86 | - | - | - | - | - | RoHS Compliant | - | ||
C8051F969-B-GM Silicon Labs | 487 |
| Datasheet | 8 Weeks | Tin | Surface Mount | Surface Mount | 40-VFQFN Exposed Pad | - | - | - | A/D 16x10b/12b | - | 34 | - | Yes | -40°C~85°C TA | Tray | 2016 | C8051F9xx | - | - | Active | 1 (Unlimited) | - | - | - | - | - | - | - | - | - | 25MHz | - | - | - | - | - | - | - | - | - | - | I2C, SMBus, SPI, UART, USART | 16kB | Internal | - | 4.25K x 8 | 1.8V~3.8V | MICROCONTROLLER | 8051 | DMA, LCD, POR, PWM, WDT | - | FLASH | 8-Bit | 16KB 16K x 8 | I2C, SPI, UART/USART | - | - | - | - | 8b | - | - | 4 | - | - | - | - | - | 16 | - | - | - | - | RoHS Compliant | - | ||
 EFM8BB31F64A-B-5QFN32R Silicon Labs | 21 | - | Datasheet | - | - | - | Surface Mount | 32-WFQFN Exposed Pad | - | - | - | A/D 20x10/12b SAR; D/A 4x12b | - | 29 | - | - | -40°C~125°C TA | Tape & Reel (TR) | - | Automotive, AEC-Q100, Busy Bee | - | - | Not For New Designs | 2 (1 Year) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Internal | 50MHz | 4.25K x 8 | 2.2V~3.6V | - | CIP-51 8051 | Brown-out Detect/Reset, POR, PWM, WDT | - | FLASH | 8-Bit | 64KB 64K x 8 | I2C, SMBus, SPI, UART/USART | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | ||
 EFM8BB31F16A-B-4QFN24R Silicon Labs | 1000 | - | Datasheet | - | - | - | Surface Mount | 24-WFQFN Exposed Pad | - | - | - | A/D 12x10/12b SAR; D/A 2x12b | - | 20 | - | - | -40°C~125°C TA | Tape & Reel (TR) | - | Automotive, AEC-Q100, Busy Bee | - | - | Not For New Designs | 2 (1 Year) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Internal | 50MHz | 2.25K x 8 | 2.2V~3.6V | - | CIP-51 8051 | Brown-out Detect/Reset, POR, PWM, WDT | - | FLASH | 8-Bit | 16KB 16K x 8 | I2C, SMBus, SPI, UART/USART | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | ||
EFM8BB31F64A-B-4QFN24R Silicon Labs | 38 | - | Datasheet | - | - | - | Surface Mount | 24-WFQFN Exposed Pad | - | - | 24-QFN (4x4) | A/D 12x10/12b SAR; D/A 2x12b | - | 20 | - | - | -40°C~125°C TA | Tape & Reel (TR) | - | Automotive, AEC-Q100, Busy Bee | - | - | Not For New Designs | 2 (1 Year) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Internal | 50MHz | 4.25K x 8 | 2.2V~3.6V | - | CIP-51 8051 | Brown-out Detect/Reset, POR, PWM, WDT | - | FLASH | 8-Bit | 64KB 64K x 8 | I2C, SMBus, SPI, UART/USART | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |