Microcontrollers - MCUs
STM32L422RBT6
MCU 32-bit ARM Cortex M4 RISC 128KB Flash 3.3V 64-Pin LQFP Tray
STMicroelectronicsProduct Technical Specifications
EU RoHS
Compliant
ECCN (US)
3A991a.2.
Part Status
Active
HTS
8542.31.00.25
Automotive
No
PPAP
No
Family Name
STM32L
Instruction Set Architecture
RISC
Device Core
ARM Cortex M4
Core Architecture
ARM
Maximum CPU Frequency (MHz)
80
Maximum Clock Rate (MHz)
80
Data Bus Width (bit)
32
Program Memory Type
Flash
Program Memory Size
128KB
RAM Size
40KB
Programmability
Yes
Interface Type
I2C/SPI/UART/USART/USB
Number of I/Os
52
No. of Timers
8
Number of ADCs
2
ADC Channels
16/16
ADC Resolution (bit)
12/12
USART
3
UART
1
USB
1
SPI
2
I2C
3
I2S
0
CAN
0
Ethernet
0
Watchdog
2
Analog Comparators
1
Minimum Operating Supply Voltage (V)
1.71
Typical Operating Supply Voltage (V)
3.3
Maximum Operating Supply Voltage (V)
3.6
Maximum Power Dissipation (mW)
303
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
10
Package Length
10
PCB changed
64
Standard Package Name
QFP
Supplier Package
LQFP
Pin Count
64

