8-bit microcontroller featuring an 8051 core architecture, operating at up to 25MHz. This CMOS device offers 16KB of FLASH memory and 2.25KB of RAM, with 21 programmable I/O pins. Integrated peripherals include 13 ADC channels, 5 PWM channels, 1 I2C channel, 1 SPI channel, 1 UART channel, and 4 timers/counters. The QFN-28 package is RoHS compliant and designed for operation between -40°C and 85°C with a supply voltage range of 2.7V to 3.6V.
Frequency25MHz
PackageQFN
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Technical Specifications
Silicon Labs C8051F321-GM technical specifications.
General
Access Time
25us
Package/Case
QFN
Contact Plating
Tin
Core Architecture
8051
Data Bus Width
8b
Density
16KB
Frequency
25MHz
Height
0.95mm
Lead Free
Lead Free
Length
5mm
Max Frequency
25MHz
Max Operating Temperature
85°C
Max Supply Voltage
3.6V
Memory Size
16KB
Memory Type
FLASH,
Min Operating Temperature
-40°C
Min Supply Voltage
2.7V
Number of ADC Channels
13
Number of Bits
8
Number of Channels
5
Number of I/Os
21
Number of I2C Channels
1
Number of Programmable I/O
21
Number of PWM Channels
5
Number of SPI Channels
1
Number of Timers/Counters
4
Number of UART Channels
1
Operating Supply Voltage
3.3V
Oscillator Type
Internal
Package Quantity
73
Packaging
Rail/Tube
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT, Temp Sensor
RAM Size
2.25KB
Reach SVHC Compliant
No
RoHS Compliant
Yes
Series
C8051F32x
Width
5mm
Compliance
RoHS
Compliant
Datasheet
Silicon Labs C8051F321-GM Datasheet
Download the complete datasheet for Silicon Labs C8051F321-GM to view detailed technical specifications.
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