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N80C251SA16

Features: ` Real-time and Programmed Wait State Bus Operation` Binary-code Compatible with MCS® 51` Pin Compatible with 44-pin PLCC and 40- pin PDIP MCS 51 Sockets ` Register-based MCS® 251 Architecture-40-byte Register File-Registers Accessible as Bytes, Words, or Double Words` Enriched M...

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N80C251SA16: Features: ` Real-time and Programmed Wait State Bus Operation` Binary-code Compatible with MCS® 51` Pin Compatible with 44-pin PLCC and 40- pin PDIP MCS 51 Sockets ` Register-based MCS® 251 ...

N80C251SA16 Data Sheet

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Part Number:
N80C251SA16
Supply Ability:
5000

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Product Details

Description



Features:

` Real-time and Programmed Wait State Bus Operation
` Binary-code Compatible with MCS® 51
` Pin Compatible with 44-pin PLCC and 40- pin PDIP MCS 51 Sockets
` Register-based MCS® 251 Architecture
-40-byte Register File
-Registers Accessible as Bytes, Words, or Double Words
` Enriched MCS 51 Instruction Set
-16-bit and 32-bit Arithmetic and Logic Instructions
-Compare and Conditional Jump Instructions
-Expanded Set of Move Instructions
` Linear Addressing
` 256-Kbyte Expanded External Code/Data Memory Space
` ROM/OTPROM/EPROM Options: 16 Kbytes (SB/SQ), 8 Kbytes (SA/SP), or without ROM/OTPROM/EPROM
` 16-bit Internal Code Fetch
` 64-Kbyte Extended Stack Space
` On-chip Data RAM Options: 1-Kbyte (SA/SB) or 512-Byte (SP/SQ)
` 8-bit, 2-clock External Code Fetch in Page Mode
` Fast MCS 251 Instruction Pipeline
` User-selectable Configurations:
-External Wait States (0-3 wait states)
-Address Range & Memory Mapping
-Page Mode
` 32 Programmable I/O Lines
` Seven Maskable Interrupt Sources with Four Programmable Priority Levels
` Three Flexible 16-bit Timer/counters
` Hardware Watchdog Timer
` Programmable Counter Array
-High-speed Output
-Compare/Capture Operation
-Pulse Width Modulator
-Watchdog Timer
` Programmable Serial I/O Port
-Framing Error Detection
-Automatic Address Recognition
` High-performance CHMOS Technology
` Static Standby to 16-MHz Operation
` Complete System Development Support
-Compatible with Existing Tools
-New MCS 251 Tools Available: Compiler, Assembler, Debugger, ICE n Package Options (PDIP, PLCC, and Ceramic DIP)


Pinout

Connection Diagram


Specifications

Storage Temperature ................................. -65°C to +150°C
Voltage on EA#/VPP Pin to VSS ......................... 0 V to +13.0 V
Voltage on Any other Pin to VSS ..................... -0.5 V to +6.5 V
IOL per I/O Pin ...............................................................15 mA
Power Dissipation .......................................................... 1.5 W

NOTICE: This document contains preliminary information on new products in production. The  specifications are subject to change without notice. Verify with your local Intel sales office that you have the latest datasheet before finalizing a design.




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