Features
- Core: ARM 32-bit Cortex™-M3 CPU
- 32 MHz maximum frequency, 33.3 DMIPS peak (Dhrystone 2.1)
- Memory protection unit
- Memory:
- 128 Kbyte of Flash memory with ECC
- 4 Kbyte of data EEPROM with ECC
- Up to 16 Kbyte of RAM
- I/Os:
- Up to 83 fast I/Os (73 of which are 5 V-tolerant) all mappable on 16 external interrupt vectors
- Low power features:
- 4 modes: Sleep, Low-power run (9 μA at 32 kHz), Low-power sleep
(4.9 μA), Stop with RTC (1.2 μA), Stop (570 nA), Standby (300 nA)
- ADC: 12-bit ADC up to 1 Msps/24 channels
- LCD: 8 × 40 or 4 × 44 with step-up converter*
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- Operating conditions:
- Operating power supply range: 1.65 V to 3.6 V (without BOR) or 1.8 V to 3.6 V (with BOR option)
- Temp. range: -40 to 85 °C
* NOTE: Available only on STM32L152
Applications
- Medical equipment
- Handheld equipment
- Application control
- User interface
- PC peripherals
- Gaming
- GPS
- Sport equipment
- Alarm systems
- Wired and wireless sensors
- Video intercom
- Utility metering
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Additional Resources
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