This is information on a product in full production.
September 2021 DS8669 Rev 11 1/155
STM32L162VD, STM32L162ZD,
STM32L162QD, STM32L162RD
Ultra-low-power 32-bit MCU Arm
®
Cortex
®
-M3, 384KB Flash,
48KB SRAM, 12KB EEPROM, LCD, USB, ADC, memory I/F, AES
Datasheet - production data
Features
Includes ST state-of-the-art patented
technology
• Ultra-low-power platform
– 1.65 V to 3.6 V power supply
– -40°C to 105°C temperature range
– 305 nA Standby mode (3 wakeup pins)
– 1.15 µA standby mode + RTC
– 0.475 µA Stop mode (16 wakeup lines)
– 1.35 µA Stop mode + RTC
– 11 µA Low-power run mode
– 230 µA/MHz Run mode
– 10 nA ultra-low I/O leakage
– 8 µs wakeup time
• AES-128 bit encryption hardware accelerator
• Core: Arm
®
Cortex
®
-M3 32-bit CPU
– From 32 kHz up to 32 MHz max
– 1.25 DMIPS/MHz (Dhrystone 2.1)
– Memory protection unit
• Reset and supply management
– Low-power, ultrasafe BOR (brownout reset)
with 5 selectable thresholds
– Ultra-low-power POR/PDR
– Programmable voltage detector (PVD)
• Clock sources
– 1 to 24 MHz crystal oscillator
– 32 kHz oscillator for RTC with calibration
– High speed internal 16 MHz factory-
trimmed RC (+/- 1%)
– Internal low power 37 kHz RC
– Internal multispeed low power 65 kHz to
4.2 MHz
– PLL for CPU clock and USB (48 MHz)
• Pre-programmed bootloader
– USB and USART supported
• Development support
– Serial wire debug supported
– JTAG and trace supported
• Up to 116 fast I/Os (102 I/Os 5V tolerant), all
mappable on 16 external interrupt vectors
• Memories
– 384 Kbytes of Flash memory with ECC
(with 2 banks of 192 Kbytes enabling Rww
capability)
– 48 Kbytes of RAM
– 12 Kbytes of true EEPROM with ECC
– 128-byte backup register
– Memory interface controller supporting
SRAM, PSRAM and NOR Flash
• LCD driver for up to 8x40 segments
– Support contrast adjustment
– Support blinking mode
– Step-up converter on board
• Rich analog peripherals (down to 1.8V)
– 3x operational amplifiers
– 12-bit ADC 1 Msps up to 40 channels
– 12-bit DAC 2 ch with output buffers
– 2x ultra-low-power comparators
(window mode and wakeup capability)
• DMA controller 12x channels
• 12x peripheral communication interfaces
– 1x USB 2.0 (internal 48 MHz PLL)
– 5x USARTs
– Up to 8x SPIs (2x I2S, 3x 16 Mbit/s)
– 2x I2Cs (SMBus/PMBus)
– 1x SDIO interface
LQFP144 (20 × 20 mm)
LQFP100 (14 × 14 mm)
LQFP64 (10 × 10 mm)
UFBGA132
(7 × 7 mm)
WLCSP64
(0.4 mm pitch)
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