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2955: 高速/低功耗微控制器 Data Sheet (Rev. 4)1/1/1900PDF694K
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• DS80C320-DS80C323: Errata Sheet
PDF -
• DS80C320-DS80C323: Errata Sheet
PDF -
• DS80C320-DS80C323: Errata Sheet
PDF -
• DS80C320-DS80C323: Errata Sheet
PDF -
• DS80C320-DS80C323: Errata Sheet
PDF -
• DS80C320-DS80C323: Errata Sheet
PDF -
• DS80C320-DS80C323: Errata Sheet
PDF -
• DS80C320-DS80C323: Errata Sheet
PDF -
• DS80C320-DS80C323: Errata Sheet
PDF -
• DS80C320-DS80C323: Errata Sheet
PDF -
• DS80C320-DS80C323: Errata Sheet
PDF -
• DS80C320-DS80C323: Errata Sheet
PDF -
• DS80C320-DS80C323: Errata Sheet
PDF
概览
优势和特点
- 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
- 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
- High-Integration Controller Includes:
- Power-Fail Reset
- Programmable Watchdog Timer
- Early Warning Power-Fail Interrupt
- 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
产品详情
产品生命周期
量产
该产品系列中至少有一个型号已量产并可供采购。该产品适合用于新设计,但也可能有更新的替代产品。
评估套件 (1)
参考资料
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DS80C320 Reliability Data1/12/2023PDF10K
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UG-4827: High-Speed Microcontroller User's Guide6/1/2010PDF3M
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节能:一叶知秋9/7/2009
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Using a EconOscillator™ to Clock an 8051 Microprocessor5/16/2008
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高速8051微控制器:引领成长与创新之路4/6/2004
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Microcontrollers Improve Power Efficiency of 8051-Based Designs10/21/2002
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Interfacing the DS2760 1-Wire High-Precision Li-Ion Battery Monitor and Protection IC in a Microcontroller Environment8/27/2002
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Micro Tutorial 1: Understanding DC Electrical Characteristics of Microcontrollers6/4/2002
-
Microcontroller Design Guidelines for Reducing ALE Signal Noise5/1/2001
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Memory Expansion with the High-Speed Microcontroller Family3/29/2001
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High-Speed Micro Memory Interface Timing3/29/2001
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