8-bit CISC microcontroller featuring a 8051 core, 64KB Flash program memory, and 4.25KB RAM. This surface-mount device offers 25 programmable I/Os, four timers, and multiple interface options including I2C, SPI, UART, and USB. Operating at up to 25 MHz, it supports 3.3V/5V supply and includes 17 ADC channels. The component is housed in a 32-pin QFN EP package with exposed pad, measuring 5x5x0.83mm.
PackageQFN EP
MountingSurface Mount
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Technical Specifications
Silicon Labs C8051F346-GMR 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
32
PCB
32
Package Length (mm)
5
Package Width (mm)
5
Package Height (mm)
0.83
Seated Plane Height (mm)
0.85
Pin Pitch (mm)
0.5
Package Material
Plastic
Mounting
Surface Mount
Family Name
C8051F34x
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
64KB
RAM Size
4.25KB
Number of Programmable I/Os
25
Core Architecture
8051
Programmability
Yes
Number of Timers
4
Interface Type
I2C/SMBus/SPI/UART/USB
CAN
0
I2C
1
SPI
1
Ethernet
0
UART
1
USART
0
USB
1
I2S
0
Max Operating Supply Voltage
5.25V
Min Operating Temperature
-40°C
Max Operating Temperature
85°C
ADC Channels
17
Number of ADCs
Single
Compliance
Cage Code
6SQ24
EU RoHS
Yes
HTS Code
8542390001
Schedule B
8542390000
ECCN
EAR99
Automotive
No
AEC Qualified
No
PPAP
No
RoHS Versions
2011/65/EU, 2015/863
Datasheet
Silicon Labs C8051F346-GMR Datasheet
Download the complete datasheet for Silicon Labs C8051F346-GMR to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.