53
LC-39/50LE750
LC-39/50LE751
LC-39/50LE752
 
IC 3800: STANDBY CONTROLLER 
Part number: STM8S105K4T6CTR (ST MICRO) 
Sharp code: RH-IXD550WJZZY
 
http://www.st.com/st-web-ui/static/active/en/resource/technical/document/datasheet/CD00200092.pdf 
 
Features 
 
  Core. 
o  16 MHz advanced STM8 core with Harvard architecture and 3-stage pipeline. 
o  Extended instruction set. 
  Memories. 
o  Medium-density Flash/EEPROM:  
  Program memory up to 32 Kbytes (data retention: 20 years at 55°C after 10k cycles). 
  Data memory up to 1 Kbytes true data EEPROM (endurance 300k cycles). 
o  RAM: Up to 2 Kbytes. 
  Clock, reset and supply management. 
o  2.95 V to 5.5 V operating voltage. 
o  Flexible clock control, 4 master clock sources: 
  Low power crystal resonator oscillator. 
  External clock input. 
  Internal, user-trimmable 16 MHz RC. 
  Internal low power 128 kHz RC. 
  Clock security system with clock monitor. 
  Power management: 
o  Low power modes (wait, active-halt, halt). 
o  Switch-off peripheral clocks individually. 
  Permanently active, low consumption power-on and 
power-down reset. 
  Interrupt management 
o  Nested interrupt controller with 32 interrupts. 
o  Up to 37 external interrupt on 6 vectors. 
  Timers. 
o  2x 16-bit general purpose timers, with 2+3 
CAPCOM channels (IC, OC or PWM). 
o  Advanced control timer: 16-bit, 4 CAPCOM 
channels, 3 complementary outputs, dead-
time insertion and flexible synchronization. 
o  8-bit basic timer with 8-bit prescaler. 
o  Auto wake-up timer. 
o  Window and independent watchdog timers. 
  Communications interfaces. 
o  UART with clock output for synchronous 
operation, Smartcard, IrDA, LIN. 
o  SPI interface up to 8 Mbit/s. 
o  I2C interface up to 400 Kbit/s.
 
  Analog-to-digital converter (ADC). 
o  10-bit, ±1 LSB ADC with up to 10 
multiplexed channels, scan mode and analog 
watchdog. 
  I/Os. 
o  Up to 38 I/Os on a 48-pin package including 
16 high sink outputs. 
o  Highly robust I/O design, immune against 
current injection
 
  Unique ID. 
o  96-bit unique key for each device. 
 
 
 
 
 
 
    MAJOR ICs  INFORMATION ( continued )