
For Reference Only
Part Number | EFM8SB20F64G-A-QFP32 |
OEMstron Part # | EFM8SB20F64G-A-QFP32 |
Manufacturer | Silicon Labs |
Category | Semiconductors › Embedded Processors & Controllers › Microcontrollers |
Description | IC MCU 8BIT 64KB FLASH 32QFP |
Lifecycle | Discontinued |
RoHS | No RoHS Information |
EDA/CAD Models | EFM8SB20F64G-A-QFP32 PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 20 - Mar 25 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
EFM8SB20F64G-A-QFP32 Specifications
Part Number | EFM8SB20F64G-A-QFP32 | |
Brand | Silicon Labs | |
Lifecycle | Discontinued | |
RoHS | No RoHS Information | |
Product Line | Semiconductors | |
Category | Embedded Processors & Controllers | |
Subcategory | Microcontrollers | |
Manufacturer | Silicon Labs | |
Series | Sleepy Bee | |
Core Processor | CIP-51 8051 | |
Core Size | 8-Bit | |
Speed | 25MHz | |
Connectivity | EBI/EMI, I²C, SMBus, SPI, UART/USART | |
Peripherals | Brown-out Detect/Reset, POR, PWM, WDT | |
Number of I/O | 24 | |
Program Memory Size | 64KB (64K x 8) | |
Program Memory Type | FLASH | |
EEPROM Size | - | |
RAM Size | 4.25K x 8 | |
Voltage - Supply (Vcc/Vdd) | 1.8V ~ 3.6V | |
Data Converters | A/D 23x10b | |
Oscillator Type | Internal | |
Operating Temperature | -40°C ~ 85°C (TA) | |
Mounting Type | Surface Mount | |
Package / Case | 32-LQFP | |
Supplier Device Package | 32-QFP (7x7) |
EFM8SB20F64G-A-QFP32 Documents















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Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
EFM8SB20F64G-A-QFP32 D# 336-3181-ND Silicon Laboratories Inc |
IC MCU 8BIT 64KB FLASH 32QFP |
Limited Supply - Call |
EFM8SB20F64G-A-QFP32R D# EFM8SB20F64G-A-QFP32R-ND Silicon Laboratories Inc |
IC MCU 8BIT 64KB FLASH 32QFP |
Limited Supply - Call |
Part Number | Description | Stock |
EFM8SB20F64GAQFP32 SILC |
OEM/CM QUOTES ONLY | NO BROKERS |
288 |
Part Number | Description | Stock |
EFM8SB20F64GAQFP32 Silicon Laboratories Inc |
OEM/CM ONLY |
266 |
Part Number | Description | Stock |
EFM8SB20F64G-A-QFP32 Silicon Laboratories Inc |
Low Power, 64kB/4352B RAM, 10b ADC |
Short Lead Time |
EFM8SB20F64G-A-QFP32R Silicon Laboratories Inc |
Low Power, 64kB/4352B RAM, 10b ADC |
Short Lead Time |
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