8-bit CISC microcontroller featuring an 8051 core, 8KB Flash program memory, and 512B RAM. This surface-mount device offers a 25 MHz maximum clock rate and 13 programmable I/Os. Includes I2C, SPI, and UART interfaces, operating from a 3V supply within a -40°C to 85°C temperature range. Housed in a 16-pin SOIC package with gull-wing leads.
PackageSOIC
MountingSurface Mount
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Technical Specifications
Silicon Labs C8051F821-GSR technical specifications.
General
Basic Package Type
Lead-Frame SMT
Package Family Name
SOP
Package/Case
SOIC
Package Description
Small Outline IC
Lead Shape
Gull-wing
Pin Count
16
PCB
16
Package Length (mm)
9.9
Package Width (mm)
3.9
Package Height (mm)
1.25(Min)
Seated Plane Height (mm)
1.75(Max)
Pin Pitch (mm)
1.27
Package Material
Plastic
Mounting
Surface Mount
Jedec
MS-012AC
Family Name
C8051F8xx
Data Bus Width
8bit
Instruction Set Architecture
CISC
Maximum Clock Rate
25MHz
Maximum CPU Frequency
25MHz
Device Core
8051
Program Memory Type
Flash
Program Memory Size
8KB
RAM Size
512B
Number of Programmable I/Os
13
Core Architecture
8051
Programmability
Yes
Number of Timers
3
Interface Type
I2C/SMBus/SPI/UART
CAN
0
I2C
1
SPI
1
Ethernet
0
UART
1
USART
0
USB
0
I2S
0
Max Operating Supply Voltage
3.6V
Min Operating Temperature
-40°C
Max Operating Temperature
85°C
Compliance
Cage Code
6SQ24
EU RoHS
Yes
HTS Code
8542390001
Schedule B
8542390000
ECCN
EAR99
Automotive
No
AEC Qualified
No
PPAP
No
Radiation Hardening
No
RoHS Versions
2011/65/EU, 2015/863
Datasheet
Silicon Labs C8051F821-GSR Datasheet
Download the complete datasheet for Silicon Labs C8051F821-GSR to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.