8-bit microcontroller featuring an 8051 core architecture, operating at up to 25MHz. This CMOS device offers 8KB of FLASH memory and 256B of RAM, with 6 programmable I/Os. Integrated peripherals include SPI, UART, USART interfaces, 3 timers/counters, and a brown-out detect/reset. Designed for surface mounting in a DFN-10 package, it supports a supply voltage range of 1.8V to 5.25V and operates from -40°C to 125°C.
Frequency25MHz
PackageDFN
MountingSurface Mount
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Technical Specifications
Silicon Labs C8051F521A-IM technical specifications.
General
Package/Case
DFN
Contact Plating
Tin, Matte
Core Architecture
8051
Data Bus Width
8b
Frequency
25MHz
Interface
SPI, UART, USART
Max Frequency
25MHz
Max Operating Temperature
125°C
Memory Size
8KB
Memory Type
FLASH,
Min Operating Temperature
-40°C
Max Supply Voltage
5.25V
Min Supply Voltage
1.8V
Mount
Surface Mount
Number of Channels
3
Number of I/Os
6
Number of Programmable I/O
6
Number of Timers/Counters
3
Oscillator Type
Internal
Package Quantity
122
Packaging
Rail/Tube
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT, Temp Sensor
RAM Size
256B
RoHS Compliant
Yes
Series
C8051F52x
Compliance
RoHS
Compliant
Datasheet
Silicon Labs C8051F521A-IM Datasheet
Download the complete datasheet for Silicon Labs C8051F521A-IM to view detailed technical specifications.
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