Overview
The STM8S207MBT6B is a high-performance 8-bit microcontroller from STMicroelectronics, part of the STM8S20xxx family. This microcontroller is designed to offer a balance of performance, robustness, and system cost reduction. It features a 24 MHz CPU with up to 20 MIPS, making it suitable for a wide range of applications. The device includes integrated true data EEPROM, internal clock oscillators, watchdogs, and brown-out reset, which enhance its reliability and reduce system complexity. The STM8S207MBT6B is particularly beneficial for applications requiring short development cycles and long product longevity due to its advanced core technology and comprehensive development tools.
Key Specifications
| Specification | Details |
|---|---|
| Manufacturer | STMicroelectronics |
| Part Number | STM8S207MBT6B |
| Package Type | 80-pin LQFP (14x14x1.4 mm) |
| CPU Frequency | Up to 24 MHz, 0 wait states @ fCPU ≤ 16 MHz |
| Performance | Up to 20 MIPS @ 24 MHz |
| Flash Program Memory | Up to 128 Kbytes, data retention 20 years at 55 °C after 10 kcycles |
| SRAM Data Memory | Up to 6 Kbytes |
| EEPROM Data Memory | Up to 2 Kbytes true data EEPROM, endurance 300 kcycles |
| I/O Pins | Up to 68 I/Os, including 18 high sink outputs |
| Timers | Two 16-bit general purpose timers, one 8-bit basic timer with prescaler, advanced control timer |
| A/D Converter | 10-bit, up to 16 channels |
| Communications Interfaces | UART, SPI up to 10 Mbit/s, I²C up to 400 Kbit/s, CAN 2.0B |
| Operating Voltage | 2.95 to 5.5 V |
| Power Modes | Wait, active-halt, & halt low power modes |
| Interrupt Management | Nested interrupt controller with 32 interrupts, up to 37 external interrupts on 6 vectors |
Key Features
- Advanced Core: STM8 core with Harvard architecture and 3-stage pipeline, extended instruction set.
- Memory: Up to 128 Kbytes Flash program memory, up to 6 Kbytes SRAM, and up to 2 Kbytes true data EEPROM.
- Timers and Counters: Two 16-bit general purpose timers, one 8-bit basic timer with prescaler, and an advanced control timer.
- Communications Interfaces: High-speed CAN 2.0B, UART with LIN 2.1 compliance, SPI up to 10 Mbit/s, and I²C up to 400 Kbit/s.
- Analog to Digital Converter (ADC): 10-bit ADC with up to 16 channels.
- Power Management: Low power modes including wait, active-halt, and halt, with peripheral clocks switched off individually.
- Interrupt Management: Nested interrupt controller with 32 interrupts and up to 37 external interrupts on 6 vectors.
- Development Support: Single wire interface module (SWIM) and debug module (DM), 96-bit unique ID key for each device.
Applications
The STM8S207MBT6B is versatile and can be used in a variety of applications, including:
- Industrial Control Systems: Due to its robust I/O design and high system integration, it is suitable for industrial automation and control systems.
- Automotive Systems: With its CAN 2.0B interface and LIN 2.1 compliance, it is ideal for automotive applications.
- Consumer Electronics: Its low power modes and high performance make it a good choice for consumer electronics requiring efficient power management.
- Medical Devices: The device's reliability and advanced features make it suitable for medical device applications where precision and reliability are critical.
- IoT Devices: With its comprehensive set of peripherals and low power consumption, it is well-suited for Internet of Things (IoT) applications.
Q & A
- What is the maximum CPU frequency of the STM8S207MBT6B?
The maximum CPU frequency is up to 24 MHz, with 0 wait states at frequencies up to 16 MHz.
- How much Flash program memory does the STM8S207MBT6B have?
The device has up to 128 Kbytes of Flash program memory.
- What types of timers are available on the STM8S207MBT6B?
The device includes two 16-bit general purpose timers, one 8-bit basic timer with prescaler, and an advanced control timer.
- Does the STM8S207MBT6B support CAN communication?
Yes, it supports high-speed CAN 2.0B communication.
- What is the resolution of the ADC on the STM8S207MBT6B?
The ADC has a resolution of 10 bits and supports up to 16 channels.
- What are the power modes available on the STM8S207MBT6B?
The device supports wait, active-halt, and halt low power modes, with peripheral clocks switched off individually.
- How many external interrupts can the STM8S207MBT6B handle?
The device can handle up to 37 external interrupts on 6 vectors.
- Is the STM8S207MBT6B RoHS compliant?
Yes, the STM8S207MBT6B is RoHS compliant).
- What is the operating voltage range of the STM8S207MBT6B?
The operating voltage range is from 2.95 to 5.5 V).
- Does the STM8S207MBT6B have a unique ID key?
Yes, each device has a 96-bit unique ID key).
