UM0970 Hardware and layout
Doc ID 17693 Rev 1 9/29
3.1 STM8L152C6T6 microcontroller
This 8-bit ultralow power MCU has 32 KB Flash, 2 KB RAM, 1 KB data EEPROM, RTC,
LCD, timers, USART, I2C, SPI, ADC, DAC and comparators.
Figure 5. STM8L152C6T6 package
This device provides the following benefits:
●Ultralow power proprietary 130 nm technology:
Speed and power consumption independent of MCU power supply, Ultralow leakage
●Ultralow power design (clock gating, low-power Flash with power-off capability):
Reduced overall Run and Wait mode current consumption by turning off clocks of
unused peripherals or Flash
●Sub 1 µA hardware RTC and AWU system unit:
Ultralow power modes for applications requesting regular wake up
●Range of Low power modes (up to 4):
Suitable for many applications from complete switch off to continuous monitoring at
ultralow frequency
●Advanced and flexible clock system (multiple internal and external clock sources):
Switch and adjust frequency and clock sources on the fly depending on application
needs
●Direct memory access on board (4-channel DMA):
Autonomy for peripherals, independent from core; can switch off Flash memory and
CPU (large current consumption contributors) while keeping peripherals active
●Ultralow power and ultrasafe reset system POR/PDR; additional optional activation
BOR:
Integrated safety and security for application
●Ultrafast wakeup from lowest Low power mode (4 µs):
Fast switching from Static and Dynamic power modes
●Analog functional down to 1.8 V, programming down to 1.65 V:
Full functionality over the complete VDD range
For more information see the STM8L152C6T6 datasheet (Doc ID 15962) on the ST website.
The STM8L152C6T6 8-bit microcontroller offers:
2 Kbytes RAM
32 Kbytes of Flash memory
LQFP48 7 x 7 mm
1 Kbytes EEPROM