Datasheet > ST72E331

ST72E331

更新时间： 2024-11-25 22:53:23

品牌	Logo	应用领域
意法半导体 - STMICROELECTRONICS		可编程只读存储器电动程控只读存储器电可擦编程只读存储器
页数	文件大小	规格书
107页	1201K
描述
8-BIT MCU WITH 8 TO 16K OTP/EPROM, 256 EEPROM, 384 TO 512 BYTES RAM, ADC, WDG, SCI, SPI AND 2 TIMERS

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中文翻译

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ST72E331 数据手册

ST72E331

ST72T331

8-BIT MCU WITH 8 TO 16K OTP/EPROM, 256 EEPROM,

384 TO 512 BYTES RAM, ADC, WDG, SCI, SPI AND 2 TIMERS

DATASHEET

■ User Program Memory (OTP/EPROM):

8 to 16K bytes

■ User EEPROM: 256 bytes

■ Data RAM: 384 to 512 bytes including 256 bytes

of stack

■ Master Reset and Power-On Reset

■ Low Voltage Detector (LVD) Reset option

■ Run and Power Saving modes

■ 44 or 32 multifunctional bidirectional I/O lines:

– 15 or 9 programmable interrupt inputs

– 8 or 4 high sink outputs

CSDIP42W

PSDIP42

– 8 or 6 analog alternate inputs

– 13 alternate functions

– EMI filtering

■ Software or Hardware Watchdog (WDG)

■ Two 16-bit Timers, each featuring:

– 2 Input Captures

– 2 Output Compares

CSDIP56W

PSDIP56

– External Clock input (on Timer A)

– PWM and Pulse Generator modes

■ Synchronous Serial Peripheral Interface (SPI)

■ Asynchronous Serial Communications Interface

(SCI)

■ 8-bit ADC with 8 channels

■ 8-bit Data Manipulation

■ 63 basic Instructions and 17 main Addressing

TQFP64

(See ordering information at the end of datashee

TQFP44

Modes

■ 8 x 8 Unsigned Multiply Instruction

■ True Bit Manipulation

■ Complete Development Support on DOS/

WINDOWS^TMReal-Time Emulator

Notes:

■ Full Software Package on DOS/WINDOWS^TM

1. One only on Timer A.

(C-Compiler, Cross-Assembler, Debugger)

2. Six channels only for ST72T331J.

Device Summary

Features

ST72T331J2

ST72T331J4

ST72T331N2

ST72T331N4

Program Memory - bytes

EEPROM - bytes

RAM (stack) - bytes

Peripherals

16K

256

384 (256)

512 (256)

384 (256)

512 (256)

Watchdog, Timers, SPI, SCI, ADC and optional Low Voltage Detector Reset

Operating Supply

CPU Frequency

Temperature Range

Package

3 to 5.5 V

8MHz max (16MHz oscillator) - 4MHz max over 85°C

- 40°C to + 125°C

TQFP44 - SDIP42

TQFP64 - SDIP56

Note: The ROM versions are supported by the ST72334 family.

Rev. 1.8

1/107

May 2001

12 3 4 5 6 7...107

中文翻译

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