ST72T331 STMICROELECTRONICS [STMicroelectronics], ST72T331 Datasheet

ST72T331

Manufacturer Part Number

ST72T331

Description

8-BIT MCU WITH 8 TO 16K OTP/EPROM, 256 EEPROM, 384 TO 512 BYTES RAM, ADC, WDG, SCI, SPI AND 2 TIMERS

Manufacturer

STMICROELECTRONICS [STMicroelectronics]

Datasheet

1.ST72T331.pdf (107 pages)

Available stocks

Company

Part Number

Manufacturer

Quantity

Price

Company:

BOSTOCK HK LIMITED

Part Number:

ST72T331J25

Manufacturer:

Company:

BOSTOCK HK LIMITED

Part Number:

ST72T331J4SKIT

Manufacturer:

Company:

BOSTOCK HK LIMITED

Part Number:

ST72T331J4T3S

Manufacturer:

Company:

BOSTOCK HK LIMITED

Part Number:

ST72T331J4T6

Manufacturer:

Company:

BOSTOCK HK LIMITED

Part Number:

ST72T331J4T6S

Manufacturer:

Company:

Meier Automation Equipment Co., Limited

Part Number:

ST72T331N2

Manufacturer:

Quantity:

20 000

Current page: 1 of 107
Download datasheet (2Mb)

Device Summary

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

May 2001

Program Memory - bytes

EEPROM - bytes

RAM (stack) - bytes

Peripherals

Operating Supply

CPU Frequency

Temperature Range

Features

Package

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

– 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

– 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

Modes

8 x 8 Unsigned Multiply Instruction

True Bit Manipulation

Complete Development Support on DOS/

WINDOWS

Full Software Package on DOS/WINDOWS

(C-Compiler, Cross-Assembler, Debugger)

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

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

Real-Time Emulator

ST72T331J2

384 (256)

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

TQFP44 - SDIP42

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

ST72T331J4

512 (256)

16K

Notes:

1. One only on Timer A.

2. Six channels only for ST72T331J.

- 40°C to + 125°C

3 to 5.5 V

(See ordering information at the end of datashee

256

PSDIP42

PSDIP56

TQFP64

ST72T331N2

384 (256)

TQFP64 - SDIP56

ST72E331

ST72T331

CSDIP42W

CSDIP56W

TQFP44

ST72T331N4

512 (256)

DATASHEET

16K

Rev. 1.8

1/107

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