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DS80C323-QCD Datasheet

  • DS80C323-QCD

  • High-Speed/Low-Power Microcontrollers

  • 40頁

  • MAXIM   MAXIM

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DS80C320/DS80C323
High-Speed/Low-Power Microcontrollers
www.maxim-ic.com
FEATURES
摟
80C32-Compatible
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
摟
High-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
摟
High-Integration Controller Includes:
Power-Fail Reset
Programmable Watchdog Timer
Early Warning Power-Fail Interrupt
摟
摟
摟
Two Full-Duplex Hardware Serial Ports
13 Total Interrupt Sources with Six
External
Available in 40-Pin DIP, 44-Pin PLCC, and
44-Pin TQFP
PIN CONFIGURATIONS
TOP VIEW
The
High-Speed Microcontroller User鈥檚 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鈥檚 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

DS80C323-QCD 產(chǎn)品屬性

  • Lead (SnPb) Finish for COTSObsolescence Mitigation Program

  • 26

  • 集成電路 (IC)

  • 嵌入式 - 微控制器，

  • 80C

  • 8051

  • 8-位

  • 18MHz

  • EBI/EMI，SIO，UART/USART

  • 電源故障復(fù)位，WDT

  • 32

  • -

  • ROMless

  • -

  • 256 x 8

  • 4.5 V ~ 5.5 V

  • -

  • 外部

  • 0°C ~ 70°C

  • 44-LCC（J 形引線）

  • 管件

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