80C251SP Datasheet PDF - Intel
| Part Number | 80C251SP | |
| Description | HIGH-PERFORMANCE CHMOS MICROCONTROLLER | |
| Manufacturers | Intel | |
| Logo |  |
|
|
There is a preview and 80C251SP download ( pdf file ) link at the bottom of this page. Total 30 Pages | ||
Preview 1 page No Preview Available !
PRELIMINARY
8XC251SA/SB/SP/SQ
HIGH-PERFORMANCE
CHMOS MICROCONTROLLER
Commercial/Express
s Real-time and Programmed Wait State
Bus Operation
s Binary-code Compatible with MCS® 51
s Pin Compatible with 44-pin PLCC and 40-
pin PDIP MCS 51 Sockets
s Register-based MCS® 251 Architecture
— 40-byte Register File
— Registers Accessible as Bytes, Words,
or Double Words
s Enriched MCS 51 Instruction Set
— 16-bit and 32-bit Arithmetic and Logic
Instructions
— Compare and Conditional Jump
Instructions
— Expanded Set of Move Instructions
s Linear Addressing
s 256-Kbyte Expanded External Code/Data
Memory Space
s ROM/OTPROM/EPROM Options:
16 Kbytes (SB/SQ), 8 Kbytes (SA/SP), or
without ROM/OTPROM/EPROM
s 16-bit Internal Code Fetch
s 64-Kbyte Extended Stack Space
s On-chip Data RAM Options:
1-Kbyte (SA/SB) or 512-Byte (SP/SQ)
s 8-bit, 2-clock External Code Fetch in
Page Mode
s Fast MCS 251 Instruction Pipeline
s User-selectable Configurations:
— External Wait States (0-3 wait states)
— Address Range & Memory Mapping
— Page Mode
s 32 Programmable I/O Lines
s Seven Maskable Interrupt Sources
with Four Programmable Priority
Levels
s Three Flexible 16-bit Timer/counters
s Hardware Watchdog Timer
s Programmable Counter Array
— High-speed Output
— Compare/Capture Operation
— Pulse Width Modulator
— Watchdog Timer
s Programmable Serial I/O Port
— Framing Error Detection
— Automatic Address Recognition
s High-performance CHMOS Technology
s Static Standby to 16-MHz Operation
s Complete System Development
Support
— Compatible with Existing Tools
— New MCS 251 Tools Available:
Compiler, Assembler, Debugger, ICE
s 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.
COPYRIGHT © INTEL CORPORATION, 1996
May 1996
Order Number: 272783-003
Free Datasheet http://www.datasheet4u.com/
|
| |
 
8XC251SA/SB/SP/SQ HIGH-PERFORMANCE CHMOS MICROCONTROLLER
Table 2 lists the proliferation options. See Figure 2 for the 8XC251SA/SB/SP/SQ family nomenclature.
.
Table 2. Proliferation Options
8XC251SA/SB/SP/SQ
(0 – 16 MHz; 5 V ±10%)
80C251SB16
CPU-only
80C251SQ16
CPU-only
83C251SA16
ROM
83C251SB16
ROM
83C251SP16
ROM
83C251SQ16
ROM
87C251SA16
OTPROM/EPROM
87C251SB16
OTPROM/EPROM
87C251SP16
OTPROM/EPROM
87C251SQ16
OTPROM/EPROM
Table 3 lists the 8XC251SA/SB/SP/SQ packages.
Table 3. Package Information
Pkg.
Definition
N 44 ld. PLCC
Temperature
0°C to +70°C
P 40 ld. Plastic DIP
C 40 ld. Ceramic DIP
TN 44 ld. PLCC
TP 40 ld. Plastic DIP
0°C to +70°C
0°C to +70°C
-40°C to +85°C
-40°C to +85°C
PRELIMINARY
5
Free Datasheet http://www.datasheet4u.com/
Preview 5 Page |
Part DetailsOn this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for 80C251SP electronic component. |
| Information | Total 30 Pages | |
| Link URL | [ Copy URL to Clipboard ] | |
| Download | [ 80C251SP.PDF Datasheet ] | |
Share Link :
Electronic Components Distributor
|
An electronic components distributor is a company that sources, stocks, and sells electronic components to manufacturers, engineers, and hobbyists. |
| SparkFun Electronics | Allied Electronics | DigiKey Electronics | Arrow Electronics |
| Mouser Electronics | Adafruit | Newark | Chip One Stop |
Featured Datasheets
| Part Number | Description | MFRS |
| 80C251SA | The function is HIGH-PERFORMANCE CHMOS MICROCONTROLLER. Intel | |
| 80C251SB | The function is HIGH-PERFORMANCE CHMOS MICROCONTROLLER. Intel | |
| 80C251SP | The function is HIGH-PERFORMANCE CHMOS MICROCONTROLLER. Intel | |
Semiconductors commonly used in industry:
1N4148 |
BAW56 |
1N5400 |
NE555 | | ||
Quick jump to:
80C2
1N4
2N2
2SA
2SC
74H
BC
HCF
IRF
KA | ||