8-Bit Microcontroller (MCU) featuring a 25MHz CMOS core based on the 8051 architecture. This FLASH memory device offers 64KB of program memory and 4.25KB of RAM, with an access time of 25µs. It supports multiple interfaces including I2C, SPI, UART, USART, EBI/EMI, and SMBus, and includes 32 programmable I/O pins. Operating from 2.7V to 3.6V, this RoHS compliant microcontroller is housed in a TQFP-64 surface-mount package with tin contact plating.
Frequency25MHz
PackageTQFP
MountingSurface Mount
Quick Jump:
Technical Specifications
Silicon Labs C8051F021-GQR technical specifications.
General
Access Time
25us
Package/Case
TQFP
Contact Plating
Tin
Core Architecture
8051
Data Bus Width
8b
Frequency
25MHz
Interface
I2C, SPI, UART, USART, EBI/EMI, SMBus, 2-Wire
Lead Free
Lead Free
Max Frequency
25MHz
Max Operating Temperature
85°C
Max Supply Voltage
3.6V
Memory Size
64KB
Memory Type
FLASH,
Min Operating Temperature
-40°C
Min Supply Voltage
2.7V
Mount
Surface Mount
Number of Channels
5
Number of I/Os
32
Number of Programmable I/O
32
Number of Timers/Counters
5
Operating Supply Voltage
3.3V
Oscillator Type
Internal
Package Quantity
500
Packaging
Tape and Reel
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT, Temp Sensor
Radiation Hardening
No
RAM Size
4.25KB
RoHS Compliant
Yes
Series
C8051F02x
Compliance
RoHS
Compliant
Datasheet
Silicon Labs C8051F021-GQR Datasheet
Download the complete datasheet for Silicon Labs C8051F021-GQR to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.
Product Images
