- Part Status :
- Operating Temperature :
- Package / Case :
- Core Processor :
- Speed :
- Voltage - Supply (Vcc/Vdd) :
- Connectivity :
-
- EBI/EMI, I²C, SMBus, SPI, UART/USART (1)
- I²C, SMBus, SPI, UART/USART (3)
- I²C, SMBus, SPI, UART/USART, USB (2)
- I²C, SPI, UART/USART (1)
- I²C, SPI, UART/USART, USB (1)
- I²C/SMBus, I²C Slave, SPI, UART/USART (2)
- SMBus (2-Wire/I²C), CAN, LIN, SPI, UART/USART (6)
- SMBus (2-Wire/I²C), CAN, SPI, UART/USART (2)
- SMBus (2-Wire/I²C), LIN, SPI, UART/USART (4)
- SMBus (2-Wire/I²C), SPI, UART/USART (9)
- SMBus (2-Wire/I²C), SPI, UART/USART, USB (7)
38 products
| IMAGE | PART NO. | PRICE (reference only) | QUANTITY | STOCK | MANUFACTURE | DESCRIPTION | Series | Part Status | Packaging | Operating Temperature | Package / Case | Supplier Device Package | Peripherals | Core Processor | Speed | Voltage - Supply (Vcc/Vdd) | Number of I/O | RAM Size | Core Size | Connectivity | Program Memory Size | Program Memory Type | EEPROM Size | Data Converters | Oscillator Type | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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2,874
Ships today + free overnight shipping
|
Silicon Labs | IC MCU 8BIT 32KB FLASH 32QFN | C8051F56x | Active | Tube | -40°C ~ 125°C (TA) | 32-VFQFN Exposed Pad | 32-QFN (5x5) | POR, PWM, Temp Sensor, WDT | 8051 | 50MHz | 1.8 V ~ 5.25 V | 25 | 2.25K x 8 | 8-Bit | SMBus (2-Wire/I²C), LIN, SPI, UART/USART | 32KB (32K x 8) | Flash | - | A/D 25x12b | Internal | |||
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2,102
Ships today + free overnight shipping
|
Silicon Labs | IC MCU 8BIT 16KB FLASH 32QFN | C8051F56x | Active | Tube | -40°C ~ 125°C (TA) | 32-VFQFN Exposed Pad | 32-QFN (5x5) | POR, PWM, Temp Sensor, WDT | 8051 | 50MHz | 1.8 V ~ 5.25 V | 25 | 2.25K x 8 | 8-Bit | SMBus (2-Wire/I²C), SPI, UART/USART | 16KB (16K x 8) | Flash | - | A/D 25x12b | Internal | |||
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2,736
Ships today + free overnight shipping
|
Silicon Labs | IC MCU 8BIT 32KB FLASH 32QFN | C8051F34x | Not For New Designs | Tube | -40°C ~ 85°C (TA) | 32-VFQFN Exposed Pad | 32-QFN (5x5) | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 8051 | 48MHz | 2.7 V ~ 3.6 V | 25 | 2.25K x 8 | 8-Bit | SMBus (2-Wire/I²C), SPI, UART/USART, USB | 32KB (32K x 8) | Flash | - | A/D 17x10b | Internal | |||
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1,549
Ships today + free overnight shipping
|
Silicon Labs | IC MCU 8BIT 32KB FLASH 32QFN | C8051F34x | Not For New Designs | Tube | -40°C ~ 85°C (TA) | 32-VFQFN Exposed Pad | 32-QFN (5x5) | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 8051 | 48MHz | 2.7 V ~ 3.6 V | 25 | 2.25K x 8 | 8-Bit | SMBus (2-Wire/I²C), SPI, UART/USART, USB | 32KB (32K x 8) | Flash | - | A/D 21x10b | Internal | |||
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1,616
Ships today + free overnight shipping
|
Silicon Labs | IC MCU 8BIT 16KB FLASH 32QFN | C8051F54x | Active | Tube | -40°C ~ 125°C (TA) | 32-VFQFN Exposed Pad | 32-QFN (5x5) | POR, PWM, Temp Sensor, WDT | 8051 | 50MHz | 1.8 V ~ 5.25 V | 25 | 1.25K x 8 | 8-Bit | SMBus (2-Wire/I²C), LIN, SPI, UART/USART | 16KB (16K x 8) | Flash | - | A/D 25x12b | Internal | |||
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GET PRICE |
1,617
Ships today + free overnight shipping
|
Silicon Labs | IC MCU 8BIT 64KB FLASH 32QFN | Universal Bee | Discontinued at Digi-Key | Tube | -40°C ~ 85°C (TA) | 32-VFQFN Exposed Pad | 32-QFN (5x5) | Brown-out Detect/Reset, POR, PWM, WDT | CIP-51 8051 | 48MHz | 2.65 V ~ 3.6 V | 25 | 4.25K x 8 | 8-Bit | I²C, SMBus, SPI, UART/USART, USB | 64KB (64K x 8) | Flash | - | A/D 20x10b | Internal | ||
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GET PRICE |
3,562
Ships today + free overnight shipping
|
Silicon Labs | IC MCU 8BIT 32KB FLASH 32QFN | Universal Bee | Discontinued at Digi-Key | Tube | -40°C ~ 85°C (TA) | 32-VFQFN Exposed Pad | 32-QFN (5x5) | Brown-out Detect/Reset, POR, PWM, WDT | CIP-51 8051 | 48MHz | 2.65 V ~ 3.6 V | 25 | 2.25K x 8 | 8-Bit | I²C, SMBus, SPI, UART/USART, USB | 32KB (32K x 8) | Flash | - | A/D 20x10b | Internal | ||
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766
Ships today + free overnight shipping
|
Silicon Labs | IC MCU 8BIT 16KB FLASH 32QFN | C8051F56x | Active | Tube | -40°C ~ 125°C (TA) | 32-VFQFN Exposed Pad | 32-QFN (5x5) | POR, PWM, Temp Sensor, WDT | 8051 | 50MHz | 1.8 V ~ 5.25 V | 25 | 2.25K x 8 | 8-Bit | SMBus (2-Wire/I²C), CAN, SPI, UART/USART | 16KB (16K x 8) | Flash | - | A/D 25x12b | Internal | |||
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2,684
Ships today + free overnight shipping
|
Silicon Labs | IC MCU 8BIT 8KB FLASH 32QFN | C8051F54x | Active | Tube | -40°C ~ 125°C (TA) | 32-VFQFN Exposed Pad | 32-QFN (5x5) | POR, PWM, Temp Sensor, WDT | 8051 | 50MHz | 1.8 V ~ 5.25 V | 25 | 1.25K x 8 | 8-Bit | SMBus (2-Wire/I²C), SPI, UART/USART | 8KB (8K x 8) | Flash | - | A/D 25x12b | Internal | |||
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1,341
Ships today + free overnight shipping
|
Silicon Labs | IC MCU 8BIT 64KB FLASH 32QFN | C8051F34x | Not For New Designs | Tube | -40°C ~ 85°C (TA) | 32-VFQFN Exposed Pad | 32-QFN (5x5) | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 8051 | 25MHz | 2.7 V ~ 3.6 V | 25 | 4.25K x 8 | 8-Bit | SMBus (2-Wire/I²C), SPI, UART/USART, USB | 64KB (64K x 8) | Flash | - | A/D 21x10b | Internal | |||
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2,401
Ships today + free overnight shipping
|
Silicon Labs | IC MCU 8BIT 32KB FLASH 32QFN | C8051F34x | Not For New Designs | Tube | -40°C ~ 85°C (TA) | 32-VFQFN Exposed Pad | 32-QFN (5x5) | Brown-out Detect/Reset, POR, PWM, WDT | 8051 | 25MHz | 2.7 V ~ 3.6 V | 25 | 2.25K x 8 | 8-Bit | SMBus (2-Wire/I²C), SPI, UART/USART, USB | 32KB (32K x 8) | Flash | - | - | Internal | |||
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1,200
Ships today + free overnight shipping
|
Silicon Labs | IC MCU 8BIT 16KB FLASH 32QFN | C8051F56x | Active | Tube | -40°C ~ 125°C (TA) | 32-VFQFN Exposed Pad | 32-QFN (5x5) | POR, PWM, Temp Sensor, WDT | 8051 | 50MHz | 1.8 V ~ 5.25 V | 25 | 2.25K x 8 | 8-Bit | SMBus (2-Wire/I²C), LIN, SPI, UART/USART | 16KB (16K x 8) | Flash | - | A/D 25x12b | Internal | |||
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2,817
Ships today + free overnight shipping
|
Silicon Labs | IC MCU 8BIT 64KB FLASH 32QFN | Sleepy Bee | Active | Tube | -40°C ~ 85°C (TA) | 32-VFQFN Exposed Pad | 32-QFN (5x5) | Brown-out Detect/Reset, POR, PWM, WDT | CIP-51 8051 | 25MHz | 1.8 V ~ 3.6 V | 24 | 4.25K x 8 | 8-Bit | EBI/EMI, I²C, SMBus, SPI, UART/USART | 64KB (64K x 8) | Flash | - | A/D 23x10b | Internal | |||
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3,703
Ships today + free overnight shipping
|
Silicon Labs | EFM8 8051 8-BIT MCU INDUSTRIAL G | Busy Bee | Active | Tube | -40°C ~ 125°C (TA) | 32-WFQFN Exposed Pad | 32-QFN (5x5) | Brown-out Detect/Reset, POR, PWM, WDT | CIP-51 8051 | 50MHz | 2.2 V ~ 3.6 V | 29 | 4.25K x 8 | 8-Bit | I²C, SMBus, SPI, UART/USART | 64KB (64K x 8) | Flash | - | A/D 20x12b, D/A 4x12b | Internal | |||
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1,000
Ships today + free overnight shipping
|
Silicon Labs | IC MCU 8BIT 64KB FLASH 32QFN | C8051F34x | Not For New Designs | Tube | -40°C ~ 85°C (TA) | 32-VFQFN Exposed Pad | 32-QFN (5x5) | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 8051 | 48MHz | 2.7 V ~ 3.6 V | 25 | 4.25K x 8 | 8-Bit | SMBus (2-Wire/I²C), SPI, UART/USART, USB | 64KB (64K x 8) | Flash | - | A/D 17x10b | Internal | |||
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978
Ships today + free overnight shipping
|
Silicon Labs | IC MCU 8BIT 32KB FLASH 32QFN | C8051F9xx | Active | Tube | -40°C ~ 85°C (TA) | 32-VFQFN Exposed Pad | 32-QFN (5x5) | CapSense, DMA, POR, PWM, WDT | CIP-51™ | 25MHz | 1.8 V ~ 3.6 V | 28 | 8K x 8 | 8-Bit | I²C/SMBus, I²C Slave, SPI, UART/USART | 32KB (32K x 8) | Flash | - | A/D 28x10b | Internal | |||
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2,526
Ships today + free overnight shipping
|
Silicon Labs | IC MCU 8BIT 64KB FLASH 32QFN | C8051F38X | Active | Tube | -40°C ~ 85°C (TA) | 32-VFQFN Exposed Pad | 32-QFN (5x5) | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 8051 | 48 MIPS | 2.7 V ~ 5.25 V | 25 | 4.25K x 8 | 8-Bit | I²C, SPI, UART/USART | 64KB (64K x 8) | Flash | - | A/D 21x10b | Internal | |||
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3,699
Ships today + free overnight shipping
|
Silicon Labs | IC MCU 8BIT 32KB FLASH 32QFN | C8051F56x | Active | Tube | -40°C ~ 125°C (TA) | 32-VFQFN Exposed Pad | 32-QFN (5x5) | POR, PWM, Temp Sensor, WDT | 8051 | 50MHz | 1.8 V ~ 5.25 V | 25 | 2.25K x 8 | 8-Bit | SMBus (2-Wire/I²C), SPI, UART/USART | 32KB (32K x 8) | Flash | - | A/D 25x12b | Internal | |||
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|
|
2,552
Ships today + free overnight shipping
|
Silicon Labs | IC MCU 8BIT 32KB FLASH 32QFN | C8051F56x | Active | Tube | -40°C ~ 125°C (TA) | 32-VFQFN Exposed Pad | 32-QFN (5x5) | POR, PWM, Temp Sensor, WDT | 8051 | 50MHz | 1.8 V ~ 5.25 V | 25 | 2.25K x 8 | 8-Bit | SMBus (2-Wire/I²C), CAN, SPI, UART/USART | 32KB (32K x 8) | Flash | - | A/D 25x12b | Internal | |||
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1,824
Ships today + free overnight shipping
|
Silicon Labs | IC MCU 8BIT 128KB FLASH 32QFN | C8051F58x | Active | Tube | -40°C ~ 125°C (TA) | 32-VFQFN Exposed Pad | 32-QFN (5x5) | POR, PWM, Temp Sensor, WDT | 8051 | 50MHz | 1.8 V ~ 5.25 V | 25 | 8.25K x 8 | 8-Bit | SMBus (2-Wire/I²C), CAN, LIN, SPI, UART/USART | 128KB (128K x 8) | Flash | - | A/D 25x12b | Internal | |||
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2,676
Ships today + free overnight shipping
|
Silicon Labs | IC MCU 8BIT 64KB FLASH 32QFN | C8051F34x | Not For New Designs | Tube | -40°C ~ 85°C (TA) | 32-VFQFN Exposed Pad | 32-QFN (5x5) | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 8051 | 48MHz | 2.7 V ~ 3.6 V | 25 | 4.25K x 8 | 8-Bit | SMBus (2-Wire/I²C), SPI, UART/USART, USB | 64KB (64K x 8) | Flash | - | A/D 21x10b | Internal | |||
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2,220
Ships today + free overnight shipping
|
Silicon Labs | IC MCU 8BIT 32KB FLASH 32QFN | C8051F56x | Active | Tube | -40°C ~ 125°C (TA) | 32-VFQFN Exposed Pad | 32-QFN (5x5) | POR, PWM, Temp Sensor, WDT | 8051 | 50MHz | 1.8 V ~ 5.25 V | 25 | 2.25K x 8 | 8-Bit | SMBus (2-Wire/I²C), CAN, LIN, SPI, UART/USART | 32KB (32K x 8) | Flash | - | A/D 25x12b | Internal | |||
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2,104
Ships today + free overnight shipping
|
Silicon Labs | IC MCU 8BIT 32KB FLASH 32QFN | C8051F34x | Not For New Designs | Tube | -40°C ~ 85°C (TA) | 32-VFQFN Exposed Pad | 32-QFN (5x5) | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 8051 | 25MHz | 2.7 V ~ 3.6 V | 25 | 2.25K x 8 | 8-Bit | SMBus (2-Wire/I²C), SPI, UART/USART, USB | 32KB (32K x 8) | Flash | - | A/D 21x10b | Internal | |||
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1,894
Ships today + free overnight shipping
|
Silicon Labs | IC MCU 8BIT 32KB FLASH 32QFN | C8051F50x | Active | Tube | -40°C ~ 125°C (TA) | 32-VFQFN Exposed Pad | 32-QFN (5x5) | POR, PWM, Temp Sensor, WDT | 8051 | 50MHz | 1.8 V ~ 5.25 V | 25 | 4.25K x 8 | 8-Bit | SMBus (2-Wire/I²C), CAN, LIN, SPI, UART/USART | 32KB (32K x 8) | Flash | - | A/D 25x12b | Internal | |||
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3,760
Ships today + free overnight shipping
|
Silicon Labs | IC MCU 8BIT 16KB FLASH 32QFN | C8051F9xx | Active | Tube | -40°C ~ 85°C (TA) | 32-VFQFN Exposed Pad | 32-QFN (5x5) | CapSense, DMA, POR, PWM, WDT | CIP-51™ | 25MHz | 1.8 V ~ 3.6 V | 28 | 4K x 8 | 8-Bit | I²C/SMBus, I²C Slave, SPI, UART/USART | 16KB (16K x 8) | Flash | - | A/D 28x10b | Internal | |||
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657
Ships today + free overnight shipping
|
Silicon Labs | IC MCU 8BIT 16KB FLASH 32QFN | C8051F56x | Active | Tube | -40°C ~ 125°C (TA) | 32-VFQFN Exposed Pad | 32-QFN (5x5) | POR, PWM, Temp Sensor, WDT | 8051 | 50MHz | 1.8 V ~ 5.25 V | 25 | 2.25K x 8 | 8-Bit | SMBus (2-Wire/I²C), CAN, LIN, SPI, UART/USART | 16KB (16K x 8) | Flash | - | A/D 25x12b | Internal | |||
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3,762
Ships today + free overnight shipping
|
Silicon Labs | IC MCU 8BIT 8KB FLASH 32QFN | C8051F54x | Active | Tube | -40°C ~ 125°C (TA) | 32-VFQFN Exposed Pad | 32-QFN (5x5) | POR, PWM, Temp Sensor, WDT | 8051 | 50MHz | 1.8 V ~ 5.25 V | 25 | 1.25K x 8 | 8-Bit | SMBus (2-Wire/I²C), LIN, SPI, UART/USART | 8KB (8K x 8) | Flash | - | A/D 25x12b | Internal | |||
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2,565
Ships today + free overnight shipping
|
Silicon Labs | IC MCU 8BIT 16KB FLASH 32QFN | C8051F54x | Active | Tube | -40°C ~ 125°C (TA) | 32-VFQFN Exposed Pad | 32-QFN (5x5) | POR, PWM, Temp Sensor, WDT | 8051 | 50MHz | 1.8 V ~ 5.25 V | 25 | 1.25K x 8 | 8-Bit | SMBus (2-Wire/I²C), SPI, UART/USART | 16KB (16K x 8) | Flash | - | A/D 25x12b | Internal | |||
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3,817
Ships today + free overnight shipping
|
Silicon Labs | IC MCU 8BIT 128KB FLASH 32QFN | C8051F58x | Active | Tube | -40°C ~ 125°C (TA) | 32-VFQFN Exposed Pad | 32-QFN (5x5) | POR, PWM, Temp Sensor, WDT | 8051 | 50MHz | 1.8 V ~ 5.25 V | 25 | 8.25K x 8 | 8-Bit | SMBus (2-Wire/I²C), SPI, UART/USART | 128KB (128K x 8) | Flash | - | A/D 25x12b | Internal | |||
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2,919
Ships today + free overnight shipping
|
Silicon Labs | IC MCU 8BIT 96KB FLASH 32QFN | C8051F58x | Active | Tube | -40°C ~ 125°C (TA) | 32-VFQFN Exposed Pad | 32-QFN (5x5) | POR, PWM, Temp Sensor, WDT | 8051 | 50MHz | 1.8 V ~ 5.25 V | 25 | 8.25K x 8 | 8-Bit | SMBus (2-Wire/I²C), CAN, LIN, SPI, UART/USART | 96KB (96K x 8) | Flash | - | A/D 25x12b | Internal |
