DS80C323+MND

更新时间： 2024-02-27 09:51:15

品牌	Logo	应用领域
美信 - MAXIM		微控制器和处理器外围集成电路时钟
页数	文件大小	规格书
40页	844K
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DS80C323+MND 数据手册

DS80C320/DS80C323

High-Speed/Low-Power Microcontrollers

www.maxim-ic.com

FEATURES

PIN CONFIGURATIONS

Cꢀ80C32-Compatible

TOP VIEW

8051 Pin and Instruction Set Compatible

Four 8-Bit I/O Ports

Three 16-Bit Timer/Counters

256 Bytes Scratchpad RAM

Addresses 64kB ROM and 64kB RAM

CꢀHigh-Speed Architecture

4 Clocks/Machine Cycle (8032 = 12)

DC to 33MHz (DS80C320)

DC to 18MHz (DS80C323)

Single-Cycle Instruction in 121ns

Uses Less Power for Equivalent Work

Dual Data Pointer

Optional Variable Length MOVX to Access

Fast/Slow RAM/Peripherals

CꢀHigh-Integration Controller Includes:

Power-Fail Reset

Programmable Watchdog Timer

Early Warning Power-Fail Interrupt

CꢀTwo Full-Duplex Hardware Serial Ports

Cꢀ13 Total Interrupt Sources with Six

External

CꢀAvailable in 40-Pin DIP, 44-Pin PLCC, and

44-Pin TQFP

The High-Speed Microcontroller User’s Guide must be

used in conjunction with this data sheet. Download it

at: www.maxim-ic.com/microcontrollers.

Data sheets contain pin descriptions, feature

overviews, and electrical specifications, whereas the

user’s guide contains detailed information about

device features and operation.

Note: Some revisions of this device may incorporate deviations from published specifications known as errata. Multiple revisions of any device

may be simultaneously available through various sales channels. For information about device errata, click here: www.maxim-ic.com/errata.

1 of 40

REV: 051804

12 3 4 5 6 7...40

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