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STM8S903K3T6CTR

Name: STM8S903K3T6CTR
Rating: 4.7 (12 reviews)

IC MCU 8BIT 8KB FLASH 32LQFP

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包 LQFP-32
資料表 STM8S903K3T6CTR DataSheet
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規格

Package	Tape & Reel (TR),Cut Tape (CT)
Series	STM8S
ProductStatus	Active
CoreProcessor	STM8
CoreSize	8-Bit
Speed	16MHz
Connectivity	I²C, IrDA, LINbus, SPI, UART/USART
Peripherals	Brown-out Detect/Reset, POR, PWM, WDT
NumberofI/O	28
ProgramMemorySize	8KB (8K x 8)
ProgramMemoryType	FLASH
EEPROMSize	640 x 8
RAMSize	1K x 8
Voltage-Supply(Vcc/Vdd)	2.95V ~ 5.5V
DataConverters	A/D 7x10b
OscillatorType	Internal
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Surface Mount
Package/Case	32-LQFP

概述

Description

The STM8S903K3T6CTR is a microcontroller from STMicroelectronics' STM8 series, designed for cost-sensitive applications. It features an 8-bit core with a maximum clock frequency of 16 MHz and offers 8 KB of Flash memory and 1 KB of RAM. The device is equipped with multiple I/O ports, 16-bit timers, and a 12-bit ADC, making it suitable for a variety of embedded applications.
Key features include low power consumption, integrated peripherals like UART, SPI, and I2C for communication, and a robust set of security features like a read-out protection mechanism. The STM8S903K3T6CTR is ideal for automotive, industrial, and consumer applications, providing a versatile platform for developers seeking a balance of performance and efficiency. Development tools, including the STM8 development environment and libraries, facilitate programming and integration into projects.

Features

The STM8S903K3T6CTR is an 8-bit microcontroller from STMicroelectronics, part of the STM8S family. Key features include:
- Core: 8-bit STM8 core running at up to 16 MHz.
- Memory: 3 KB of Flash memory and 1 KB of SRAM.
- I/O Ports: Up to 18 GPIO pins.
- Timers: Integrated 16-bit timer with PWM capabilities.
- Communication Interfaces: I2C, UART, and SPI interfaces for versatile connectivity.
- ADC: 10-bit Analog-to-Digital Converter for analog signal processing.
- Low Power Modes: Various low power modes for energy efficiency.
- Operating Voltage: 2.95V to 5.5V, making it suitable for battery-powered applications.
- Temperature Range: Industrial-grade temperature range from -40°C to +125°C.
Designed for reliability and efficiency, the STM8S903K3T6CTR is ideal for a range of applications, including consumer electronics, automotive, and industrial control systems.

Package

The STM8S903K3T6CTR is packaged in a TSSOP-20 (Thin Shrink Small Outline Package) form factor.

Pinout

The STM8S903K3T6CTR is an 8-bit microcontroller from STMicroelectronics belonging to the STM8S family. It features a 20-pin package (TSSOP20).
The key functions of the pins include:
1. GPIO (General Purpose Input/Output): Several pins can be configured as digital inputs or outputs.
2. Analog Inputs: Some pins serve as ADC (Analog-to-Digital Converter) inputs.
3. UART Communication: Supports serial communication through dedicated pins.
4. SPI/I²C Interfaces: Some pins are also used for communication protocols like SPI or I²C.
5. Reset: A dedicated pin for resetting the microcontroller.
6. Power Supply: VDD and VSS pins for power connections.
This microcontroller is designed for diverse applications, including automotive, industrial, and consumer electronics, thanks to its mix of analog and digital features.

Manufacturer

The STM8S903K3T6CTR is manufactured by STMicroelectronics, a global semiconductor company. STMicroelectronics specializes in the design and production of a wide range of semiconductor technologies, including microcontrollers, power devices, sensors, and analog ICs. The company serves various industries, including automotive, industrial, personal electronics, and communications. Founded in 1987 and headquartered in Geneva, Switzerland, STMicroelectronics is known for its innovation and commitment to sustainability in the semiconductor sector.

Application

The STM8S903K3T6CTR microcontroller is commonly used in automotive applications, consumer electronics, industrial automation, and home appliances. It is suitable for tasks such as motor control, sensor interfacing, data acquisition, and user interface management due to its low power consumption, versatile I/O capabilities, and integrated features like ADC and timers.

Equivalent

The STM8S903K3T6CTR microcontroller can be equivalent to other STM8S series chips, such as the STM8S103K3, STM8S205K4, or STM8S903K3. However, the exact equivalent may depend on specific requirements like memory size, peripherals, and performance. For exact compatibility, it's essential to check the datasheets for pin configuration, specifications, and application needs.