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ST72371N4B1

Description
8-BIT MCUs WITH 16K ROM/OTP/EPROM,512 BYTES RAM, ADC, DAC (PWM), TIMER, I2C AND SCI
File Size523KB,94 Pages
ManufacturerSTMicroelectronics
Websitehttp://www.st.com/
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ST72371N4B1 Overview

8-BIT MCUs WITH 16K ROM/OTP/EPROM,512 BYTES RAM, ADC, DAC (PWM), TIMER, I2C AND SCI

R
ST72371/ST72372
8-BIT MCUs WITH 16K ROM/OTP/EPROM,
2
512 BYTES RAM, ADC, DAC (PWM), TIMER, I C AND SCI
PRODUCT PREVIEW
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User Program Memory (ROM/OTP/EPROM):
16K bytes
Data RAM: 512 bytes, including 256 bytes of
stack
Master Reset and Power-On Reset
Run, Wait, Slow, Halt and RAM Retention
modes
23 to 32 I/O lines:
– 4 to 5 programmable interrupt inputs
– 6 to 8 high sink outputs
– 4 to 8 analog alternate inputs
– 10 to 14 alternate functions
– EMI filtering
Programmable watchdog (WDG)
16-bit Timer, featuring:
– 2 Input Captures
– 2 Output Compares (with 1 output pin)
– PWM and Pulse Generator modes
8-bit Analog-to-Digital converter (4 to 8
channels)
Four 10-bit and one 12-bit Digital to Analog
Converter Channels with PWM output
Fast I
2
C Multimaster Interface
Serial
Communications
Interface
(SCI)
(ST72371N only)
8-bit Data Manipulation
63 Basic Instructions
17 main Addressing Modes
8 x 8 Unsigned Multiply Instruction
True Bit Manipulation
Complete Development Support on PC/DOS-
WINDOWS
TM
Real-Time Emulator
TM
Full Software Package on DOS/WINDOWS
(C-Compiler, Cross-Assembler, Debugger)
PSDIP42
CSDIP42W
PSDIP56
CSDIP56
TQFP64
Device Summary
Features
ST72372J4 ST72371N4
Program Memory - bytes
16K
RAM (stack) - bytes
512 (256)
10-Bit D/A Converter
4 channels
12-Bit D/A Converter
1 channel
A/D Converter
4 channels
8 channels
16-Bit Timer
1
2
1 multimaster
I C Bus
SCI
No
Yes
I/Os
30
39
Operating Supply
4.0 to 5.5 V
CPU Frequency
8 MHz max (24 MHz quartz)
Temperature Range
0°C to + 70°C
SDIP56-
Package
SDIP42
TQFP64
Rev. 1.1
March 1998
This is preliminary information on a new product in development orundergoing evaluation. Detailsare subject to change without notice.
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Description 8-BIT MCUs WITH 16K ROM/OTP/EPROM,512 BYTES RAM, ADC, DAC (PWM), TIMER, I2C AND SCI 8-BIT MCUs WITH 16K ROM/OTP/EPROM,512 BYTES RAM, ADC, DAC (PWM), TIMER, I2C AND SCI 8-BIT MCUs WITH 16K ROM/OTP/EPROM,512 BYTES RAM, ADC, DAC (PWM), TIMER, I2C AND SCI 8-BIT MCUs WITH 16K ROM/OTP/EPROM,512 BYTES RAM, ADC, DAC (PWM), TIMER, I2C AND SCI

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