CIP-51 8051 Universal Bee Microcontroller IC 8-Bit 48MHz 64KB (64K x 8) FLASH 48-TQFP (7x7)
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EFM8UB20F64G-B-QFP48

DigiKey Part Number
EFM8UB20F64G-B-QFP48-ND
Manufacturer
Silicon Labs
Manufacturer Product Number
EFM8UB20F64G-B-QFP48
Description
IC MCU 8BIT 64KB FLASH 48TQFP
Customer Reference
Detailed Description
CIP-51 8051 Universal Bee Microcontroller IC 8-Bit 48MHz 64KB (64K x 8) FLASH 48-TQFP (7x7)
Datasheet
 Datasheet
Product Attributes
Type
Description
Select All
Category
Mfr
Silicon Labs
Series
Universal Bee
Packaging
Tray
Part Status
Last Time Buy
DigiKey Programmable
Not Verified
Core Processor
CIP-51 8051
Core Size
8-Bit
Speed
48MHz
Connectivity
EBI/EMI, I2C, SMBus, SPI, UART/USART, USB
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O
40
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 32x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C (TA)
Mounting Type
Surface Mount
Supplier Device Package
48-TQFP (7x7)
Package / Case
48-TQFP
Base Product Number
EFM8UB20
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Last Time Buy
Last Time Buy Date: 10/09/2026
Quantity
All prices are in EUR
Tray
QuantityUnit PriceExt Price
1,250€1.86381€2,329.76
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.
Unit Price without VAT:€1.86381
Unit Price with VAT:€2.29249