TP80C251SA16 datasheet, PDF - EEWORLD Datasheet

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TP80C251SA16: Descriptionhigh-performance chmos microcontroller; CategoryThe embedded processor and controller Microcontrollers and processors; File Size246KB，36 Pages; ManufacturerIntel; Websitehttp://www.intel.com/

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TP80C251SA16 Overview

high-performance chmos microcontroller

TP80C251SA16 Parametric

Parameter Name	Attribute value
Maker	Intel
Parts packaging code	DIP
package instruction	DIP,
Contacts	40
Reach Compliance Code	unknown
Has ADC	NO
Address bus width	18
bit size	8
maximum clock frequency	16 MHz
DAC channel	NO
DMA channel	NO
External data bus width	8
JESD-30 code	R-PDIP-T40
Number of I/O lines	32
Number of terminals	40
Maximum operating temperature	85 °C
Minimum operating temperature	-40 °C
PWM channel	YES
Package body material	PLASTIC/EPOXY
encapsulated code	DIP
Package shape	RECTANGULAR
Package form	IN-LINE
Certification status	Not Qualified
speed	16 MHz
Maximum slew rate	80 mA
Maximum supply voltage	5.5 V
Minimum supply voltage	4.5 V
surface mount	NO
technology	CMOS
Temperature level	INDUSTRIAL
Terminal form	THROUGH-HOLE
Terminal location	DUAL
uPs/uCs/peripheral integrated circuit type	MICROCONTROLLER

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PRELIMINARY

8XC251SA/SB/SP/SQ

HIGH-PERFORMANCE

CHMOS MICROCONTROLLER

Commercial/Express

Real-time and Programmed Wait State

Bus Operation

Binary-code Compatible with MCS

Pin Compatible with 44-pin PLCC and 40-

pin PDIP MCS 51 Sockets

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

Package Options (PDIP, PLCC, and

Ceramic DIP)

A member of the Intel family of 8-bit MCS 251 microcontrollers, the 8XC251SA/SB/SP/SQ is binary-code

compatible with MCS 51 microcontrollers and pin compatible with 40-pin PDIP and 44-pin PLCC MCS 51

microcontrollers. MCS 251 microcontrollers feature an enriched instruction set, linear addressing, and

efficient C-language support. The 8XC251SA/SB/SP/SQ has 512 bytes or 1 Kbyte of on-chip RAM and is

available with 8 Kbytes or 16 Kbytes of on-chip ROM/OTPROM/EPROM, or without ROM/OTPROM/EPROM.

A variety of features can be selected by new user-programmable configurations.

May 1996

Order Number:

272783-003

TP80C251SA16 Related Products

	TP80C251SA16	TP80C251SP16
Description	high-performance chmos microcontroller	high-performance chmos microcontroller
Parts packaging code	DIP	DIP
package instruction	DIP,	DIP,
Contacts	40	40
Reach Compliance Code	unknown	unknown
Has ADC	NO	NO
Address bus width	18	18
bit size	8	8
maximum clock frequency	16 MHz	16 MHz
DAC channel	NO	NO
DMA channel	NO	NO
External data bus width	8	8
JESD-30 code	R-PDIP-T40	R-PDIP-T40
Number of I/O lines	32	32
Number of terminals	40	40
Maximum operating temperature	85 °C	85 °C
Minimum operating temperature	-40 °C	-40 °C
PWM channel	YES	YES
Package body material	PLASTIC/EPOXY	PLASTIC/EPOXY
encapsulated code	DIP	DIP
Package shape	RECTANGULAR	RECTANGULAR
Package form	IN-LINE	IN-LINE
Certification status	Not Qualified	Not Qualified
speed	16 MHz	16 MHz
Maximum slew rate	80 mA	80 mA
Maximum supply voltage	5.5 V	5.5 V
Minimum supply voltage	4.5 V	4.5 V
surface mount	NO	NO
technology	CMOS	CMOS
Temperature level	INDUSTRIAL	INDUSTRIAL
Terminal form	THROUGH-HOLE	THROUGH-HOLE
Terminal location	DUAL	DUAL
uPs/uCs/peripheral integrated circuit type	MICROCONTROLLER	MICROCONTROLLER

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