Datasheet > ST72T91L

ST72T91L

更新时间： 2024-11-02 22:12:43

品牌	Logo	应用领域
意法半导体 - STMICROELECTRONICS		监控
页数	文件大小	规格书
5页	49K
描述
8-BIT MCU WITH 8/12/16/24/32K ROM, TIMER, SUPPLY SUPERVISOR AND CARRIER FREQUENCY GENERATOR

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ST72T91L 数据手册

ST7291L

8-BIT MCU WITH 8/12/16/24/32K ROM, TIMER, SUPPLY

SUPERVISOR AND CARRIER FREQUENCY GENERATOR

BRIEF DATA

■ 2 to 5.5V Supply Operating Range

■ 8MHz Maximum Clock Frequency

■

Fully Static Operation

■

0 to +70°C Operating Temperature Range

■ Run, Wait, Stop and RAM Retention modes

■ User ROM: 12/16/24/32 Kbytes

■

Data RAM: 256/384 bytes

■ 28 pin SO Plastic Packages

■ 21 Bidirectional I/O lines

■ 8 standard Push-pull I/Os with wake-up feature

13 standard Push-pull I/Os

PSO28

■ 16-bit Timer with Output Compare (no output

pin)

■

Low Voltage Detector (LVD)

■

Interrupt Wake-up function

■ IR Carrier Frequency Generator

(See end of Datasheet for Ordering Information)

■ 8-bit Data Manipulation

■

63 Basic Instructions

Note 1. This device is in development, consult your

SGS-THOMSON representative for the current status.

■ 17 main Addressing Modes

■ 8x8 Unsigned Multiply instruction

Figure 1. Pin Description

■ True Bit Manipulation

■

Complete Development Support on PC/DOS/

Windows 3.1x/95/NT with Real-Time Emulator

OSCin

■ Full Software Package (Cross-Assembler,

RESET

WKP

PA7

OSCout

PC1/OP

PC6

Debugger)

(1)

■

Full Hardware Emulator

■ EPROM and OTP support

PA6

PC7

PA5

DEVICE SUMMARY

PA4

TEST

PC5

PB7

PB6

PB5

PB4

PB3

PA3

ROM

(Bytes) (Bytes)

RAM

CARRIER

GENERATOR

DEVICE

PA2

(1)

PA1

PC0

PA0

PB0

PB1

ST7291L6

32K

24K

16K

12K

384

256

Yes

ST7291L5

ST7291L5A

ST7291L4

ST7291L3

ST7291L2

PB2

Notes:

1. PC1 on ST7291L2/L3/L4; software selectable as OP on

ST7291L6/L5/L5A

December 1997

1/5

This is preliminary information ona newproduct in development orundergoing evaluation. Details are subject tochange without notice.

12 3 4 5

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