Factory Lead Time  

10 Weeks

Mounting Type  

Surface Mount

Package / Case  

48-UFQFN Exposed Pad

Surface Mount  

YES

Number of Pins  

48

Data Converters  

A/D 16x12b; D/A 2x12b

Number of I/Os  

37

Watchdog Timers  

Yes

Operating Temperature  

-40°C~85°C TA

Packaging  

Tray

Series  

STM32L1

JESD-609 Code  

e3

Part Status  

Active

Moisture Sensitivity Level (MSL)  

3 (168 Hours)

Number of Terminations  

48

ECCN Code  

3A991.A.2

Terminal Finish  

Matte Tin (Sn) - annealed

Terminal Position  

QUAD

Supply Voltage  

3V

Terminal Pitch  

0.5mm

Frequency  

32MHz

Base Part Number  

STM32L100

Supply Voltage-Max (Vsup)  

3.6V

Power Supplies  

2/3.3V

Interface  

I2C, SPI, UART, USART, USB

Memory Size  

32kB

Oscillator Type  

Internal

RAM Size  

4K x 8

Voltage - Supply (Vcc/Vdd)  

1.8V~3.6V

uPs/uCs/Peripheral ICs Type  

MICROCONTROLLER, RISC

Core Processor  

ARM® Cortex®-M3

Peripherals  

Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT

Program Memory Type  

FLASH

Core Size  

32-Bit

Program Memory Size  

32KB 32K x 8

Connectivity  

I2C, SPI, UART/USART, USB

Supply Current-Max  

11mA

Bit Size  

32

Has ADC  

YES

DMA Channels  

YES

Data Bus Width  

32b

PWM Channels  

YES

DAC Channels  

YES

Number of Timers/Counters  

8

Core Architecture  

ARM

EEPROM Size  

2K x 8

On Chip Program ROM Width  

8

CPU Family  

CORTEX-M3

Length  

7mm

Height Seated (Max)  

0.65mm

REACH SVHC  

No SVHC

Radiation Hardening  

No

RoHS Status  

ROHS3 Compliant