8-bit CISC microcontroller featuring an 8051 core, 50 MHz clock speed, and 8KB Flash program memory. This surface-mount device offers 1.25KB RAM, 18 programmable I/Os, and 4 timers. Connectivity includes I2C, SPI, and UART interfaces. Housed in a 24-pin QFN EP package with exposed pad, measuring 4x4x0.73mm, it operates from 2.5V to 5V and supports automotive temperature ranges from -40°C to 125°C. Includes 25 ADC channels.
PackageQFN EP
MountingSurface Mount
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Technical Specifications
Silicon Labs C8051F546-IMR technical specifications.
General
Basic Package Type
Non-Lead-Frame SMT
Package Family Name
QFN
Package/Case
QFN EP
Package Description
Quad Flat No Lead Package, Exposed Pad
Lead Shape
No Lead
Pin Count
24
PCB
24
Package Length (mm)
4
Package Width (mm)
4
Package Height (mm)
0.73
Seated Plane Height (mm)
0.75
Pin Pitch (mm)
0.5
Package Material
Plastic
Mounting
Surface Mount
Family Name
C8051F54x
Data Bus Width
8bit
Instruction Set Architecture
CISC
Maximum Clock Rate
50MHz
Maximum CPU Frequency
50MHz
Device Core
8051
Program Memory Type
Flash
Program Memory Size
8KB
RAM Size
1.25KB
Number of Programmable I/Os
18
Core Architecture
8051
Programmability
Yes
Number of Timers
4
Interface Type
I2C/SPI/UART
CAN
0
I2C
1
SPI
1
Ethernet
0
UART
1
USART
0
USB
0
I2S
0
Max Operating Supply Voltage
5.25V
Min Operating Temperature
-40°C
Max Operating Temperature
125°C
ADC Channels
25
Number of ADCs
Single
Compliance
Cage Code
6SQ24
EU RoHS
Yes
HTS Code
8542390001
Schedule B
8542390000
ECCN
3A991.a.2
Automotive
Yes
AEC Qualified
Yes
PPAP
No
RoHS Versions
2011/65/EU, 2015/863
Datasheet
Silicon Labs C8051F546-IMR Datasheet
Download the complete datasheet for Silicon Labs C8051F546-IMR to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.