17 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
EFM8BB31F32G-A-QSOP24R
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RFQ
995
Ships today + free overnight shipping
Silicon Labs IC MCU 8BIT 32KB FLASH 24QSOP Busy Bee Discontinued at Digi-Key Tape & Reel (TR) -40°C ~ 85°C (TA) 24-SSOP (0.154", 3.90mm Width) 24-QSOP Brown-out Detect/Reset, POR, PWM, WDT CIP-51 8051 50MHz 2.2 V ~ 3.6 V 21 2.25K x 8 8-Bit I²C, SMBus, SPI, UART/USART 32KB (32K x 8) Flash - A/D 13x12b, D/A 2x12b Internal
EFM8BB31F16G-A-QSOP24R
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RFQ
1,108
Ships today + free overnight shipping
Silicon Labs IC MCU 8BIT 16KB FLASH 24QSOP Busy Bee Discontinued at Digi-Key Tape & Reel (TR) -40°C ~ 85°C (TA) 24-SSOP (0.154", 3.90mm Width) 24-QSOP Brown-out Detect/Reset, POR, PWM, WDT CIP-51 8051 50MHz 2.2 V ~ 3.6 V 21 2.25K x 8 8-Bit I²C, SMBus, SPI, UART/USART 16KB (16K x 8) Flash - A/D 13x12b, D/A 2x12b Internal
C8051F321R
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RFQ
2,846
Ships today + free overnight shipping
Silicon Labs IC MCU 8BIT 16KB FLASH 28MLP C8051F32x Obsolete Cut Tape (CT) -40°C ~ 85°C (TA) 28-VFQFN Exposed Pad 28-MLP-EP (5x5) Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT 8051 25MHz 2.7 V ~ 3.6 V 21 2.25K x 8 8-Bit SMBus (2-Wire/I²C), SPI, UART/USART, USB 16KB (16K x 8) Flash - A/D 13x10b Internal
C8051F321R
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RFQ
1,991
Ships today + free overnight shipping
Silicon Labs IC MCU 8BIT 16KB FLASH 28MLP C8051F32x Obsolete Tape & Reel (TR) -40°C ~ 85°C (TA) 28-VFQFN Exposed Pad 28-MLP-EP (5x5) Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT 8051 25MHz 2.7 V ~ 3.6 V 21 2.25K x 8 8-Bit SMBus (2-Wire/I²C), SPI, UART/USART, USB 16KB (16K x 8) Flash - A/D 13x10b Internal
EFM8BB31F16G-A-QSOP24
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RFQ
3,729
Ships today + free overnight shipping
Silicon Labs IC MCU 8BIT 16KB FLASH 24QSOP Busy Bee Discontinued at Digi-Key Tube -40°C ~ 85°C (TA) 24-LSSOP (0.154", 3.90mm Width) 24-QSOP Brown-out Detect/Reset, POR, PWM, WDT CIP-51 8051 50MHz 2.2 V ~ 3.6 V 21 2.25K x 8 8-Bit I²C, SMBus, SPI, UART/USART 16KB (16K x 8) Flash - A/D 13x12b, D/A 2x12b Internal
EFM8BB31F32G-A-QSOP24
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RFQ
3,612
Ships today + free overnight shipping
Silicon Labs IC MCU 8BIT 32KB FLASH 24QSOP Busy Bee Discontinued at Digi-Key Tube -40°C ~ 85°C (TA) 24-SSOP (0.154", 3.90mm Width) 24-QSOP Brown-out Detect/Reset, POR, PWM, WDT CIP-51 8051 50MHz 2.2 V ~ 3.6 V 21 2.25K x 8 8-Bit I²C, SMBus, SPI, UART/USART 32KB (32K x 8) Flash - A/D 13x12b, D/A 2x12b Internal
C8051F321
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RFQ
3,710
Ships today + free overnight shipping
Silicon Labs IC MCU 8BIT 16KB FLASH 28MLP C8051F32x Obsolete Tube -40°C ~ 85°C (TA) 28-VFQFN Exposed Pad 28-MLP-EP (5x5) Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT 8051 25MHz 2.7 V ~ 3.6 V 21 2.25K x 8 8-Bit SMBus (2-Wire/I²C), SPI, UART/USART, USB 16KB (16K x 8) Flash - A/D 13x10b Internal
C8051F321-GMR
Per Unit
$4.44
RFQ
2,926
Ships today + free overnight shipping
Silicon Labs IC MCU 8BIT 16KB FLASH 28QFN C8051F32x Not For New Designs Tape & Reel (TR) -40°C ~ 85°C (TA) 28-VFQFN Exposed Pad 28-MLP-EP (5x5) Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT 8051 25MHz 2.7 V ~ 3.6 V 21 2.25K x 8 8-Bit SMBus (2-Wire/I²C), SPI, UART/USART, USB 16KB (16K x 8) Flash - A/D 13x10b Internal
EFM8BB21F16G-B-QSOP24
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RFQ
1,890
Ships today + free overnight shipping
Silicon Labs IC MCU 8BIT 16KB FLASH 24QSOP Busy Bee Discontinued at Digi-Key Tube -40°C ~ 85°C (TA) 24-SSOP (0.154", 3.90mm Width) 24-QSOP Brown-out Detect/Reset, POR, PWM, WDT CIP-51 8051 50MHz 2.2 V ~ 3.6 V 21 2.25K x 8 8-Bit I²C, SMBus, SPI, UART/USART 16KB (16K x 8) Flash - A/D 20x12b Internal
EFM8BB31F16G-B-QSOP24R
Per Unit
$0.61
RFQ
1,237
Ships today + free overnight shipping
Silicon Labs IC MCU 8BIT 16KB FLASH 24QSOP Busy Bee Active Tape & Reel (TR) -40°C ~ 85°C (TA) 24-SSOP (0.154", 3.90mm Width) 24-QSOP Brown-out Detect/Reset, POR, PWM, WDT CIP-51 8051 50MHz 2.2 V ~ 3.6 V 21 2.25K x 8 8-Bit I²C, SMBus, SPI, UART/USART 16KB (16K x 8) Flash - A/D 13x12b, D/A 2x12b Internal
EFM8BB21F16G-C-QSOP24
Per Unit
$0.74
RFQ
2,739
Ships today + free overnight shipping
Silicon Labs IC MCU 8BIT 16KB FLASH 24QSOPFN Busy Bee Active Tube -40°C ~ 85°C (TA) 24-SSOP (0.154", 3.90mm Width) 24-QSOP Brown-out Detect/Reset, POR, PWM, WDT CIP-51 8051 50MHz 2.2 V ~ 3.6 V 21 2.25K x 8 8-Bit I²C, SMBus, SPI, UART/USART 16KB (16K x 8) Flash - A/D 20x12b Internal
EFM8BB21F16G-B-QSOP24R
Per Unit
$0.71
RFQ
2,335
Ships today + free overnight shipping
Silicon Labs IC MCU 8BIT 16KB FLASH 24QSOP Busy Bee Active Tape & Reel (TR) -40°C ~ 85°C (TA) 24-SSOP (0.154", 3.90mm Width) 24-QSOP Brown-out Detect/Reset, POR, PWM, WDT CIP-51 8051 50MHz 2.2 V ~ 3.6 V 21 2.25K x 8 8-Bit I²C, SMBus, SPI, UART/USART 16KB (16K x 8) Flash - A/D 20x12b Internal
EFM8BB31F32G-B-QSOP24R
Per Unit
$0.73
RFQ
2,908
Ships today + free overnight shipping
Silicon Labs IC MCU 8BIT 32KB FLASH 24QSOP Busy Bee Active Tape & Reel (TR) -40°C ~ 85°C (TA) 24-SSOP (0.154", 3.90mm Width) 24-QSOP Brown-out Detect/Reset, POR, PWM, WDT CIP-51 8051 50MHz 2.2 V ~ 3.6 V 21 2.25K x 8 8-Bit I²C, SMBus, SPI, UART/USART 32KB (32K x 8) Flash - A/D 13x12b, D/A 2x12b Internal
EFM8BB31F32G-B-QSOP24
Per Unit
$0.99
RFQ
644
Ships today + free overnight shipping
Silicon Labs IC MCU 8BIT 32KB FLASH 24QSOP Busy Bee Active Tube -40°C ~ 85°C (TA) 24-SSOP (0.154", 3.90mm Width) 24-QSOP Brown-out Detect/Reset, POR, PWM, WDT CIP-51 8051 50MHz 2.2 V ~ 3.6 V 21 2.25K x 8 8-Bit I²C, SMBus, SPI, UART/USART 32KB (32K x 8) Flash - A/D 13x12b, D/A 2x12b Internal
EFM8BB21F16G-C-QSOP24R
Per Unit
$0.56
RFQ
2,600
Ships today + free overnight shipping
Silicon Labs IC MCU 8BIT 16KB FLASH 24QSOP Busy Bee Active Tape & Reel (TR) -40°C ~ 85°C (TA) 24-SSOP (0.154", 3.90mm Width) 24-QSOP Brown-out Detect/Reset, POR, PWM, WDT CIP-51 8051 50MHz 2.2 V ~ 3.6 V 21 2.25K x 8 8-Bit I²C, SMBus, SPI, UART/USART 16KB (16K x 8) Flash - A/D 20x12b Internal
EFM8BB31F16G-B-QSOP24
Per Unit
$0.81
RFQ
3,631
Ships today + free overnight shipping
Silicon Labs IC MCU 8BIT 16KB FLASH 24QSOP Busy Bee Active Tube -40°C ~ 85°C (TA) 24-SSOP (0.154", 3.90mm Width) 24-QSOP Brown-out Detect/Reset, POR, PWM, WDT CIP-51 8051 50MHz 2.2 V ~ 3.6 V 21 2.25K x 8 8-Bit I²C, SMBus, SPI, UART/USART 16KB (16K x 8) Flash - A/D 13x12b, D/A 2x12b Internal
C8051F321-GM
Per Unit
$4.77
RFQ
3,352
Ships today + free overnight shipping
Silicon Labs IC MCU 8BIT 16KB FLASH 28QFN C8051F32x Not For New Designs Tube -40°C ~ 85°C (TA) 28-VFQFN Exposed Pad 28-MLP-EP (5x5) Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT 8051 25MHz 2.7 V ~ 3.6 V 21 2.25K x 8 8-Bit SMBus (2-Wire/I²C), SPI, UART/USART, USB 16KB (16K x 8) Flash - A/D 13x10b Internal
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