
For Reference Only
Part Number | EFM8UB20F64G-B-QFN32 |
OEMstron Part # | EFM8UB20F64G-B-QFN32 |
Manufacturer | Silicon Labs |
Category | Semiconductors › Embedded Processors & Controllers › Microcontrollers |
Description | IC MCU 8BIT 64KB FLASH 32QFN |
Lifecycle | Active |
RoHS | No RoHS Information |
EDA/CAD Models | EFM8UB20F64G-B-QFN32 PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 24 - Mar 29 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
EFM8UB20F64G-B-QFN32 Specifications
Part Number | EFM8UB20F64G-B-QFN32 | |
Brand | Silicon Labs | |
Lifecycle | Active | |
RoHS | No RoHS Information | |
Product Line | Semiconductors | |
Category | Embedded Processors & Controllers | |
Subcategory | Microcontrollers | |
Manufacturer | Silicon Labs | |
Series | Universal Bee | |
Core Processor | CIP-51 8051 | |
Core Size | 8-Bit | |
Speed | 48MHz | |
Connectivity | I²C, SMBus, SPI, UART/USART, USB | |
Peripherals | Brown-out Detect/Reset, POR, PWM, WDT | |
Number of I/O | 25 | |
Program Memory Size | 64KB (64K x 8) | |
Program Memory Type | FLASH | |
EEPROM Size | - | |
RAM Size | 4.25K x 8 | |
Voltage - Supply (Vcc/Vdd) | 2.65V ~ 3.6V | |
Data Converters | A/D 20x10b | |
Oscillator Type | Internal | |
Operating Temperature | -40°C ~ 85°C (TA) | |
Mounting Type | Surface Mount | |
Package / Case | 32-VFQFN Exposed Pad | |
Supplier Device Package | 32-QFN (5x5) |
EFM8UB20F64G-B-QFN32 Documents















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Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
EFM8UB20F64G-B-QFN32 D# V99:2348_16559716 Silicon Laboratories Inc |
8051 48 MHz 64 kB flash 4 kB RAM 8-bit Universal Bee MCU RoHS: Compliant
|
Americas - 0 |
Part Number | Description | Stock |
EFM8UB20F64G-B-QFN32 D# EFM8UB20F64G-B-QFN32-ND Silicon Laboratories Inc |
IC MCU 8BIT 64KB FLASH 32QFN |
14 In Stock |
EFM8UB20F64G-B-QFN32R D# 336-4473-2-ND Silicon Laboratories Inc |
IC MCU 8BIT 64KB FLASH 32QFN |
On Order |
Part Number | Description | Stock |
EFM8UB20F64G-B-QFN32 Silicon Laboratories Inc |
In stock shipping within 2days |
118 |
Part Number | Description | Stock |
EFM8UB20F64G-B-QFN32 D# 3605203 Silicon Laboratories Inc |
MCU, 8BIT, 48MHZ, QFN-32 RoHS: Compliant
Min Qty: 1
Container: Each
|
73 |
Part Number | Description | Stock |
EFM8UB20F64GBQFN32R Silicon Laboratories Inc |
OEM/CM QUOTES ONLY | NO BROKERS |
2300 |
EFM8UB20F64GBQFN32 Silicon Laboratories Inc |
OEM/CM QUOTES ONLY | NO BROKERS |
115 |
Part Number | Description | Stock |
EFM8UB20F64G-B-QFN32 D# 634-EFM8UBF64GBQFN32 Silicon Laboratories Inc |
8-bit Microcontrollers - MCU 8051 48 MHz 64 kB flash 4 kB RAM 8-bit Universal Bee MCU RoHS: Compliant
|
86 |
Part Number | Description | Stock |
EFM8UB20F64G-B-QFN32 D# 15AJ2164 Silicon Laboratories Inc |
MCU, 8BIT, 48MHZ, QFN-32 ROHS COMPLIANT: YES RoHS: Compliant
Min Qty: 1
Container: Bulk
|
73 |
Part Number | Description | Stock |
EFM8UB20F64GBQFN32 Silicon Laboratories Inc |
OEM/CM ONLY |
109 |
Part Number | Description | Stock |
EFM8UB20F64G-B-QFN32 Silicon Laboratories Inc |
8051 48 MHz 64 kB flash 4 kB RAM 8-bit Universal Bee MCU |
Short Lead Time |
EFM8UB20F64G-B-QFN32R Silicon Laboratories Inc |
USB, 64kB/4352B RAM, 10b Diff-ADC |
Short Lead Time |
Part Number | Description | Stock |
EFM8UB20F64G-B-QFN32 D# 3605203 Silicon Laboratories Inc |
MCU, 8BIT, 48MHZ, QFN-32 RoHS: Compliant
Min Qty: 1
Container: Each
|
73 |
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In Stock | 507 - More on Order |
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Quote Limit | No Limit |
Lead-Time | To be Confirmed |
Minimum | 1 |
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Pricing (USD)
Qty. | Unit Price | Ext. Price |
---|---|---|
1 | $ 3.6641 | $ 3.6641 |
100 | $ 3.6641 | $ 366.4100 |
500 | $ 3.6641 | $ 1,832.0500 |
1000 | $ 3.6641 | $ 3,664.1000 |
2500 | $ 3.6641 | $ 9,160.2500 |
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