STM8S903K3U3 STMicroelectronics, STM8S903K3U3 Datasheet - Page 8

• Manufacturer Part Number: STM8S903K3U3
• Description: IC MCU 8BIT 8KB FLASH 32UFQFPN
• Manufacturer: STMicroelectronics
• Series: STM8Sr

Specifications of STM8S903K3U3

• Featured Product: STM32 Cortex-M3 Companion Products
• Core Processor: STM8
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: I²C, IrDA, LIN, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 28
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 640 x 8
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 2.95 V ~ 5.5 V
• Data Converters: A/D 7x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: *
• Core: STM8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Introduction
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Introduction
This datasheet contains the description of the device features, pinout, electrical characteristics,
mechanical data and ordering information.
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For complete information on the STM8S microcontroller memory, registers and peripherals,
please refer to the STM8S microcontroller family reference manual (RM0016).
For information on programming, erasing and protection of the internal Flash memory
please refer to the STM8S Flash programming manual (PM0051).
For information on the debug and SWIM (single wire interface module) refer to the STM8
SWIM communication protocol and debug module user manual (UM0470).
For information on the STM8 core, please refer to the STM8 CPU programming manual
(PM0044).
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STM8S903K3 STM8S903F3