Datasheet

Description STM8L052R8
8/55 Doc ID 023133 Rev 2
2.1 Device overview
Table 1. High density value line STM8L05xxx low power device features and
peripheral counts
Features STM8L052R8
Flash (Kbytes) 64
Data EEPROM (bytes) 256
RAM (Kbytes) 4
LCD 8x24 or 4x28
Timers
Basic
1
(8-bit)
General purpose
3
(16-bit)
Advanced control
1
(16-bit)
Communication
interfaces
SPI 2
I2C 1
USART 3
GPIOs 54
(1)
1. The number of GPIOs given in this table includes the NRST/PA1 pin but the application can use the
NRST/PA1 pin as general purpose output only (PA1).
12-bit synchronized ADC
(number of channels)
1
(28)
Others
RTC, window watchdog, independent watchdog,
16-MHz and 38-kHz internal RC,
1- to 16-MHz and 32-kHz external oscillator
CPU frequency 16 MHz
Operating voltage 1.8 V to 3.6 V
Operating temperature -40 to +85 °C
Package LQFP64