STM32L162QD STMicroelectronics, STM32L162QD Datasheet - Page 3

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STM32L162QD

Manufacturer Part Number
STM32L162QD
Description
Ultra-low-power ARM Cortex-M3 MCU with 384 Kbytes Flash, 32 MHz CPU, LCD, USB, 3xOp-amp, AES
Manufacturer
STMicroelectronics
Datasheet

Specifications of STM32L162QD

Operating Power Supply Range
1.65 V to 3.6 V (without BOR) or 1.8 V to 3.6 V
7 Modes
Sleep, Low-power run (11 μA at 32 kHz), Low-power sleep (4.4 μA), Stop with RTC, Stop (650 nA), Standby with RTC, Standby (300 nA)
Ultralow Leakage Per I/o
50 nA max
Fast Wakeup Time From Stop
8 μs
Core
ARM 32-bit Cortex™-M3 CPU
Dma
12-channel DMA controller
11 Timers
one 32-bit and six 16-bit general-purpose timers, two 16-bit basic timers, two watchdog timers (independent and window)

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
STM32L162QDH6
Manufacturer:
STMicroelectronics
Quantity:
10 000
Part Number:
STM32L162QDH6
Manufacturer:
ST
0
STM32L162VD, STM32L162ZD, STM32L162QD, STM32L162RD
4
5
6
3.18
3.19
3.20
3.21
Pin descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Memory mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
6.1
6.2
6.3
Timers and watchdogs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Communication interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Development support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
3.18.1
3.18.2
3.18.3
3.18.4
3.18.5
3.19.1
3.19.2
3.19.3
3.19.4
3.19.5
3.19.6
CRC (cyclic redundancy check) calculation unit . . . . . . . . . . . . . . . . . . . 27
Parameter conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
6.1.1
6.1.2
6.1.3
6.1.4
6.1.5
6.1.6
6.1.7
Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
6.3.1
6.3.2
6.3.3
6.3.4
6.3.5
General-purpose timers (TIM2, TIM3, TIM4, TIM5, TIM9, TIM10 and
TIM11) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Basic timers (TIM6 and TIM7) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
SysTick timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Independent watchdog (IWDG) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Window watchdog (WWDG) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
I²C bus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Universal synchronous/asynchronous receiver transmitter (USART) . . 26
Serial peripheral interface (SPI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Inter-integrated sound (I2S) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
SDIO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Universal serial bus (USB) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Minimum and maximum values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Typical values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Typical curves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Loading capacitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Pin input voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Power supply scheme . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Current consumption measurement . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
General operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Embedded reset and power control block characteristics . . . . . . . . . . . 52
Embedded internal reference voltage . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Supply current characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
External clock source characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
Doc ID 022268 Rev 2
Contents
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