Datasheet > ST7232A

ST7232A

更新时间： 2022-11-24 21:41:23

品牌	Logo	应用领域
意法半导体 - STMICROELECTRONICS		/
页数	文件大小	规格书
154页	1290K
描述
8-BIT MCU WITH 8K FLASH/ROM, ADC, 4 TIMERS, SPI, SCI INTERFACE

阅读下载

获取价格

数据手册

如果您发现信息不准确，欢迎纠错

ST7232A 数据手册

ST7232A

8-BIT MCU WITH 8K FLASH/ROM,

ADC, 4 TIMERS, SPI, SCI INTERFACE

■ Memories

– 8K dual voltage High Density Flash (HDFlash)

or ROM with read-out protection capability. In-

Application Programming and In-Circuit Pro-

gramming for HDFlash devices

– 384 bytes RAM

TQFP32

7 x 7

SDIP32

400mil

– HDFlash endurance: 100 cycles, data reten-

tion: 20 years at 55°C

■ Clock, Reset And Supply Management

– Clock sources: crystal/ceramic resonator os-

■ 2 Communications Interfaces

cillators and bypass for external clock

– SPI synchronous serial interface

– SCI asynchronous serial interface

– PLL for 2x frequency multiplication

– Four Power Saving Modes: Halt, Active-Halt,

Wait and Slow

■ 1 Analog peripheral (low current coupling)

■ Interrupt Management

– 10-bit ADC with up to 12 robust input ports

■ Instruction Set

– Nested interrupt controller

– 14 interrupt vectors plus TRAP and RESET

– 6 external interrupt lines (on 4 vectors)

■ Up to 32 I/O Ports

– 8-bit Data Manipulation

– 63 Basic Instructions

– 17 main Addressing Modes

– 8 x 8 Unsigned Multiply Instruction

– 24 multifunctional bidirectional I/O lines

– 17 alternate function lines

– 10 high sink outputs

■ 4Timers

■ Development Tools

– Main Clock Controller with: Real time base,

– Full hardware/software development package

– In-Circuit Testing capability

Beep and Clock-out capabilities

– Configurable watchdog timer

– two 16-bit Timers with: 2 input captures, 2 out-

putcompares, PWM and pulse generator

modes

Device Summary

Features

Program memory - bytes

RAM (stack) - bytes

Operating Voltage

Temp. Range

ST72F32AK2

FLASH 8K

ST7232AK1

ROM 4K

ST7232AK2

ROM 8K

384 (256)

3.8V to 5.5V

up to -40°C to +85°C

TQFP32 7x7 , SDIP32 400mils

Package

Rev. 1

1/154

April 2005

12 3 4 5 6 7...154

下载PDF

与ST7232A相关器件

型号	品牌	描述	获取价格	数据表
ST7232A(J2)TA/XXXE	STMICROELECTRONICS	8-BIT, MROM, 8MHz, MICROCONTROLLER, PQFP44, 10 X 10 MM, ROHS COMPLIANT, LQFP-44	获取价格
ST7232A(J2)TA/XXXRE	STMICROELECTRONICS	8-BIT, MROM, 8MHz, MICROCONTROLLER, PQFP44, 10 X 10 MM, ROHS COMPLIANT, LQFP-44	获取价格
ST7232A(K1)TA/XXXE	STMICROELECTRONICS	8-BIT, MROM, 8MHz, MICROCONTROLLER, PQFP32, 7 X 7 MM, ROHS COMPLIANT, LQFP-32	获取价格
ST7232A(K1)TC/XXXE	STMICROELECTRONICS	8-BIT, MROM, 8MHz, MICROCONTROLLER, PQFP32, 7 X 7 MM, ROHS COMPLIANT, LQFP-32	获取价格
ST7232A(K1)TC/XXXRE	STMICROELECTRONICS	8-BIT, MROM, 8MHz, MICROCONTROLLER, PQFP32, 7 X 7 MM, ROHS COMPLIANT, LQFP-32	获取价格
ST7232A(K2)TA/XXXE	STMICROELECTRONICS	8-BIT, MROM, 8MHz, MICROCONTROLLER, PQFP32, 7 X 7 MM, ROHS COMPLIANT, LQFP-32	获取价格