Product Summary

The STM8S903K3T6C is an 8-bit microcontroller which offers 8 Kbytes Flash program memory, plus integrated true data EEPROM. The STM8S microcontroller family reference manual (RM0016) refers to devices in this family as low-density. It provides the following benefits: performance, robustness, and reduced system cost. The system cost is reduced thanks to an integrated true data EEPROM for up to 300 kwrite/erase cycles and a high system integration level with internal clock oscillators, watchdog and brown-out reset.

Parametrics

STM8S903K3T6C absolute maximum ratings: (1)Supply voltage: -0.3 to 6.5V; (2)Input voltage on true open drain pins: VSS-0.3 to 6.5V; (3)Input voltage on any other pin: VSS-0.3 to VDD + 0.3V; (4)Variations between different power pins: 50mV; (5)Variations between all the different ground pins: 50mV.

Features

STM8S903K3T6C features: (1)16 MHz advanced STM8 core with Harvard architecture and 3-stage pipeline; (2)Extended instruction set; (3)Data memory: 640 bytes true data EEPROM; endurance 300 kcycles; (4)RAM: 1 Kbytes; (5)2.95 to 5.5 V operating voltage; (6)Clock security system with clock monitor; (7)Nested interrupt controller with 32 interrupts; (8)Up to 28 external interrupts on 7 vectors; (9)Internal reference voltage measurement.

Diagrams

STM8S903K3T6C Block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
STM8S903K3T6C
STM8S903K3T6C

STMicroelectronics

8-bit Microcontrollers (MCU) Performance LN 8-Bit 24 MHz STM8S MCU

Data Sheet

0-870: $0.58
870-1000: $0.48
1000-2000: $0.45
2000-5000: $0.42
STM8S903K3T6CTR
STM8S903K3T6CTR

STMicroelectronics

8-bit Microcontrollers (MCU) 8BIT Ultralow MCU 8KB Flash 1KB RAM

Data Sheet

0-1690: $0.48
1690-2000: $0.45
2000-2400: $0.45
2400-5000: $0.42