STM8AF6268TCY
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STMicroelectronics STM8AF6268TCY

Manufacturer No:
STM8AF6268TCY
Manufacturer:
STMicroelectronics
Package:
Tray
Description:
IC MCU 8BIT 32KB FLASH 48LQFP
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The STM8AF6268TCY is an automotive 8-bit microcontroller from STMicroelectronics, part of the STM8A family. This device is designed to offer a balance of performance, robustness, and cost-effectiveness, making it suitable for a wide range of automotive applications. It features an advanced STM8A core with Harvard architecture and a 3-stage pipeline, ensuring high performance and efficiency. The microcontroller is AEC-Q10x qualified, ensuring it meets stringent automotive standards for reliability and durability.

Key Specifications

Parameter Specification
Core Advanced STM8A core with Harvard architecture and 3-stage pipeline
Max CPU Frequency 16 MHz
Performance Average 1.6 cycles/instruction, resulting in 10 MIPS at 16 MHz
Flash Program Memory 32 Kbyte Flash; data retention 20 years at 55 °C after 1 kcycle
Data Memory 0.5 to 1 Kbyte true data EEPROM; endurance 300 kcycle
RAM 2 Kbyte
Clock Management Low-power crystal resonator oscillator, internal 16 MHz RC and 128 kHz RC oscillators, clock security system
Reset and Supply Management Wait/auto-wakeup/Halt low-power modes, user definable clock gating, low consumption power-on and power-down reset
Interrupt Management Nested interrupt controller with 32 vectors, up to 34 external interrupts on 5 vectors
Timers Up to 2 general purpose 16-bit PWM timers, advanced control timer, 8-bit AR basic timer, auto-wakeup timer, window and independent watchdog timers
Communication Interfaces LIN 2.2 compliant, UART, SPI up to 8 Mbit/s, I²C up to 400 Kbit/s
Analog-to-Digital Converter (ADC) 10-bit accuracy, up to 10 multiplexed channels with individual data buffer, analog watchdog, scan and continuous sampling mode
I/Os Up to 38 user pins including 10 HS I/Os, highly robust I/O design
Operating Temperature Up to 150 °C
Package LQFP 48 7x7x1.4 mm

Key Features

  • AEC-Q10x qualified for automotive reliability and durability
  • Advanced STM8A core with Harvard architecture and 3-stage pipeline for high performance
  • Integrated true data EEPROM with up to 300 k write/erase cycles
  • High system integration with internal clock oscillators, watchdog, and brown-out reset
  • Robust I/O design immune against current injection
  • LIN 2.2 compliant, UART, SPI, and I²C communication interfaces
  • 10-bit ADC with up to 10 multiplexed channels and individual data buffer
  • Multiple timers including general purpose PWM timers and advanced control timer
  • Low-power modes with user definable clock gating and low consumption power-on and power-down reset

Applications

The STM8AF6268TCY is designed for various automotive applications where reliability, performance, and cost-effectiveness are crucial. These include:

  • Automotive body control modules
  • Instrument clusters and dashboards
  • Infotainment systems
  • Powertrain and engine control units
  • Safety and security systems

Q & A

  1. What is the maximum CPU frequency of the STM8AF6268TCY?

    The maximum CPU frequency is 16 MHz.

  2. How much Flash program memory does the STM8AF6268TCY have?

    The STM8AF6268TCY has 32 Kbyte of Flash program memory.

  3. What is the endurance of the data EEPROM in the STM8AF6268TCY?

    The data EEPROM has an endurance of up to 300 k write/erase cycles.

  4. What communication interfaces are available on the STM8AF6268TCY?

    The device features LIN 2.2, UART, SPI, and I²C communication interfaces.

  5. What is the operating temperature range of the STM8AF6268TCY?

    The operating temperature range is up to 150 °C.

  6. Is the STM8AF6268TCY AEC-Q10x qualified?

    Yes, the STM8AF6268TCY is AEC-Q10x qualified for automotive applications.

  7. What is the package type of the STM8AF6268TCY?

    The package type is LQFP 48 7x7x1.4 mm.

  8. Does the STM8AF6268TCY have any low-power modes?

    Yes, it has wait/auto-wakeup/Halt low-power modes with user definable clock gating.

  9. What is the resolution of the ADC in the STM8AF6268TCY?

    The ADC has a 10-bit accuracy.

  10. How many user pins are available on the STM8AF6268TCY?

    Up to 38 user pins are available, including 10 HS I/Os.

Product Attributes

Core Processor:STM8A
Core Size:8-Bit
Speed:24MHz
Connectivity:I²C, LINbus, SPI, UART/USART
Peripherals:Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O:38
Program Memory Size:32KB (32K x 8)
Program Memory Type:Flash
EEPROM Size:1K x 8
RAM Size:2K x 8
Voltage - Supply (Vcc/Vdd):3V ~ 5.5V
Data Converters:A/D 10x10b
Oscillator Type:Internal
Operating Temperature:-40°C ~ 125°C (TA)
Mounting Type:Surface Mount
Package / Case:48-LQFP
Supplier Device Package:- 
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Part Number STM8AF6268TCY STM8AF6288TCY STM8AF6268TDY STM8AF6269TCY STM8AF62A8TCY STM8AF6248TCY STM8AF6266TCY STM8AF6268TAY STM8AF6268TCX
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Product Status Not For New Designs Not For New Designs Not For New Designs Not For New Designs Not For New Designs Not For New Designs Not For New Designs Not For New Designs Not For New Designs
Core Processor STM8A STM8A STM8A STM8A STM8A STM8A STM8A STM8A STM8A
Core Size 8-Bit 8-Bit 8-Bit 8-Bit 8-Bit 8-Bit 8-Bit 8-Bit 8-Bit
Speed 24MHz 24MHz 24MHz 24MHz 24MHz 16MHz 16MHz 24MHz 24MHz
Connectivity I²C, LINbus, SPI, UART/USART I²C, LINbus, SPI, UART/USART I²C, LINbus, SPI, UART/USART I²C, LINbus, SPI, UART/USART I²C, LINbus, SPI, UART/USART I²C, LINbus, SPI, UART/USART I²C, LINbus, SPI, UART/USART I²C, LINbus, SPI, UART/USART I²C, LINbus, SPI, UART/USART
Peripherals Brown-out Detect/Reset, POR, PWM, WDT Brown-out Detect/Reset, POR, PWM, WDT Brown-out Detect/Reset, POR, PWM, WDT Brown-out Detect/Reset, POR, PWM, WDT Brown-out Detect/Reset, POR, PWM, WDT Brown-out Detect/Reset, POR, PWM, WDT Brown-out Detect/Reset, POR, PWM, WDT Brown-out Detect/Reset, POR, PWM, WDT Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O 38 38 38 52 38 38 25 38 38
Program Memory Size 32KB (32K x 8) 64KB (64K x 8) 32KB (32K x 8) 32KB (32K x 8) 128KB (128K x 8) 16KB (16K x 8) 32KB (32K x 8) 32KB (32K x 8) 32KB (32K x 8)
Program Memory Type Flash Flash Flash Flash Flash Flash Flash Flash Flash
EEPROM Size 1K x 8 2K x 8 1K x 8 1K x 8 2K x 8 512 x 8 1K x 8 1K x 8 1K x 8
RAM Size 2K x 8 6K x 8 2K x 8 6K x 8 6K x 8 2K x 8 2K x 8 2K x 8 2K x 8
Voltage - Supply (Vcc/Vdd) 3V ~ 5.5V 3V ~ 5.5V 3V ~ 5.5V 3V ~ 5.5V 3V ~ 5.5V 3V ~ 5.5V 3V ~ 5.5V 3V ~ 5.5V 3V ~ 5.5V
Data Converters A/D 10x10b A/D 10x10b A/D 10x10b A/D 16x10b A/D 10x10b A/D 10x10b A/D 7x10b A/D 10x10b A/D 10x10b
Oscillator Type Internal Internal Internal Internal Internal Internal Internal Internal Internal
Operating Temperature -40°C ~ 125°C (TA) -40°C ~ 125°C (TA) -40°C ~ 150°C (TA) -40°C ~ 125°C (TA) -40°C ~ 125°C (TA) -40°C ~ 125°C (TA) -40°C ~ 125°C (TA) -40°C ~ 85°C (TA) -40°C ~ 125°C (TA)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 48-LQFP 48-LQFP 48-LQFP 64-LQFP 48-LQFP 48-LQFP 32-LQFP 48-LQFP 48-LQFP
Supplier Device Package - - - - 48-LQFP (7x7) - - - -

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