Product Technical Specifications
EU RoHS
Compliant
ECCN (US)
EAR99
Part Status
Active
HTS
8542.31.00.15
SVHC
Yes
Automotive
No
PPAP
No
Family Name
C8051F31x
Instruction Set Architecture
CISC
Device Core
8051
Core Architecture
8051
Maximum CPU Frequency (MHz)
25
Maximum Clock Rate (MHz)
25
Data Bus Width (bit)
8
Program Memory Type
Flash
Program Memory Size
16KB
RAM Size
1.25KB
Programmability
Yes
Interface Type
I2C/SMBus/SPI/UART
Number of I/Os
21
No. of Timers
4
PWM
2
Number of ADCs
1
ADC Channels
13
ADC Resolution (bit)
10
USART
0
UART
1
USB
0
SPI
1
I2C
1
I2S
0
CAN
0
Ethernet
0
Watchdog
1
Analog Comparators
2
Parallel Master Port
No
Special Features
Programmable Counter Array
Minimum Operating Supply Voltage (V)
2.7
Typical Operating Supply Voltage (V)
3.3
Maximum Operating Supply Voltage (V)
3.6
Minimum Operating Temperature (°C)
-40
Maximum Operating Temperature (°C)
85
Supplier Temperature Grade
Industrial
Packaging
Tube
Mounting
Surface Mount
Package Height
0.73
Package Width
4
Package Length
4
PCB changed
24
Standard Package Name
QFN
Supplier Package
QFN EP
Pin Count
24
Lead Shape
No Lead