8-bit FLASH microcontroller featuring an 8051 core architecture and 32 programmable I/Os. Operates at a maximum frequency of 25MHz with 64KB of FLASH memory and 4.25KB of RAM. Supports I2C, SPI, UART, SMBus, USART, EBI/EMI, and 2-Wire interfaces. Includes 5 timers/counters and peripherals such as Brown-out Detect/Reset, POR, PWM, WDT, and a Temp Sensor. Packaged in a TQFP-64 surface mount case, with an operating temperature range of -40°C to 85°C.
Frequency25MHz
PackageTQFP
MountingSurface Mount
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Technical Specifications
Silicon Labs C8051F021 technical specifications.
General
Access Time
25us
Package/Case
TQFP
Core Architecture
8051
Data Bus Width
8b
Interface
I2C, SPI, UART, SMBus, USART, EBI/EMI, 2-Wire
Lead Free
Contains Lead
Max Frequency
25MHz
Max Operating Temperature
85°C
Min Operating Temperature
-40°C
Max Supply Voltage
3.6V
Memory Size
64KB
Memory Type
FLASH,
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
Oscillator Type
Internal
Package Quantity
160
Packaging
Tray
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT, Temp Sensor
RAM Size
4.25KB
RoHS Compliant
No
Series
C8051F02x
Compliance
RoHS
Not Compliant
Datasheet
Silicon Labs C8051F021 Datasheet
Download the complete datasheet for Silicon Labs C8051F021 to view detailed technical specifications.
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