Datasheet > ST72254Gx

ST72254Gx

更新时间： 2025-08-20 01:12:59

品牌	Logo	应用领域
意法半导体 - STMICROELECTRONICS		/
页数	文件大小	规格书
141页	2270K
描述
8-bit data manipulation

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中文翻译

获取价格

数据手册

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ST72254Gx 数据手册

ST72104Gx, ST72215Gx,

ST72216Gx, ST72254Gx

8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY,

ADC, 16-BIT TIMERS, SPI, I²C INTERFACES

■ Memories

– 4K or 8K bytes Program memory (ROM and

single voltage FLASH) with read-out protec-

tion and in-situ programming (remote ISP)

– 256 bytes RAM

■ Clock, Reset and Supply Management

– Enhanced reset system

SDIP32

SO28

– Enhanced low voltage supply supervisor with

3 programmable levels

– Clock sources: crystal/ceramic resonator os-

cillators or RC oscillators, external clock,

backup Clock Security System

– Clock-out capability

– 3 Power Saving Modes: Halt, Wait and Slow

■ Interrupt Management

– 7 interrupt vectors plus TRAP and RESET

– 22 external interrupt lines (on 2 vectors)

■ 22 I/O Ports

■ Instruction Set

– 8-bit data manipulation

– 63 basic instructions

– 17 main addressing modes

– 8 x 8 unsigned multiply instruction

– True bit manipulation

– 22 multifunctional bidirectional I/O lines

– 14 alternate function lines

– 8 high sink outputs

■ 3 Timers

– Configurable watchdog timer

– Two 16-bit timers with: 2 input captures, 2 out-

put compares, external clock input on one tim-

er, PWM and Pulse generator modes

■ Development Tools

– Full hardware/software development package

(one only on ST72104Gx and ST72216G1)

■ 2 Communications Interfaces

– SPI synchronous serial interface

– I2C multimaster interface

(only on ST72254Gx)

■ 1 Analog peripheral

– 8-bit ADC with 6 input channels

(except on ST72104Gx)

Device Summary

Features

ST72104G1

ST72104G2

ST72216G1

ST72215G2

ST72254G1

ST72254G2

Program memory - bytes

RAM (stack) - bytes

256 (128)

Watchdog timer,

One 16-bit timer,

Watchdog timer, Watchdog timer,

One 16-bit timer, Two 16-bit timers,

Watchdog timer,

Two 16-bit timers,

Peripherals

SPI

SPI, ADC

3.2V to 5.5V

Up to 8 MHz (with oscillator up to 16 MHz)

SPI, ADC

SPI, I²C, ADC

Operating Supply

CPU Frequency

Operating Temperature

Packages

0°C to 70°C / -10°C to +85°C (-40°C to +85°C / -40°C to105°C / -40°C to 125°C optional)

SO28 / SDIP32

March 2008

Rev. 3

1/141

12 3 4 5 6 7...141

中文翻译

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与ST72254Gx相关器件

型号	品牌	获取价格	描述	数据表
ST72254GX-AUTO	STMICROELECTRONICS	获取价格	8-bit MCU for automotive with single voltage Flash/ROM memory, ADC, 16-bit timers, SPI, I2
ST7225G2M6	ETC	获取价格	8-Bit Microcontroller
ST72260G	STMICROELECTRONICS	获取价格	8-BIT MCU WITH FLASH OR ROM MEMORY, ADC, TWO 16-BIT TIMERS, I2C, SPI, SCI INTERFACES
ST72260G1	STMICROELECTRONICS	获取价格	8-BIT MCU WITH FLASH OR ROM MEMORY, ADC, TWO 16-BIT TIMERS, I2C, SPI, SCI INTERFACES
ST72260G1B1	STMICROELECTRONICS	获取价格	8-BIT, MROM, 8MHz, MICROCONTROLLER, PDIP32, 0.400 INCH, SHRINK, PLASTIC, DIP-32
ST72260G1B3	STMICROELECTRONICS	获取价格	8-BIT, MROM, 8MHz, MICROCONTROLLER, PDIP32, 0.400 INCH, SHRINK, PLASTIC, DIP-32
ST72260G1B6	STMICROELECTRONICS	获取价格	8-BIT MCU WITH FLASH OR ROM MEMORY, ADC, TWO 16-BIT TIMERS, I2C, SPI, SCI INTERFACES
ST72260G1B6/XXX	STMICROELECTRONICS	获取价格	8-BIT MCU WITH FLASH OR ROM MEMORY, ADC, TWO 16-BIT TIMERS, I2C, SPI, SCI INTERFACES
ST72260G1M3	STMICROELECTRONICS	获取价格	8-BIT, MROM, 8MHz, MICROCONTROLLER, PDSO28, 0.300 INCH, PLASTIC,SOP-28
ST72260G1M5	STMICROELECTRONICS	获取价格	8-BIT, MROM, 8MHz, MICROCONTROLLER, PDSO28, 0.300 INCH, PLASTIC,SOP-28

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