Product Technical Specifications
EU RoHS
Compliant
ECCN (US)
EAR99
Part Status
Obsolete
HTS
8542.31.00.15
Automotive
No
PPAP
No
Family Name
C8051F34x
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
64KB
RAM Size
4.25KB
Maximum Expanded Memory Size
64KB
Programmability
Yes
Interface Type
I2C/SMBus/SPI/UART/USB
Number of I/Os
25
No. of Timers
4
Timers Resolution (bit)
16/16/16/16
PWM
2
Number of ADCs
1
ADC Channels
17
ADC Resolution (bit)
10
USART
0
UART
1
USB
1
SPI
1
I2C
1
I2S
0
CAN
0
Ethernet
0
Watchdog
1
Analog Comparators
2
Parallel Master Port
No
Real Time Clock
No
Special Features
Programmable Counter Array
Minimum Operating Supply Voltage (V)
2.7
Typical Operating Supply Voltage (V)
3.3|5
Maximum Operating Supply Voltage (V)
5.25
Minimum Operating Temperature (°C)
-40
Maximum Operating Temperature (°C)
85
Supplier Temperature Grade
Industrial
Packaging
Tray
Mounting
Surface Mount
Package Height
1.4
Package Width
7
Package Length
7
PCB changed
32
Standard Package Name
QFP
Supplier Package
LQFP
Pin Count
32
Lead Shape
Gull-wing