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8XC251TPのメーカーはIntel Corporationです、この部品の機能は「HIGH-PERFORMANCE CHMOS MICROCONTROLLER」です。 |
部品番号 | 8XC251TP |
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部品説明 | HIGH-PERFORMANCE CHMOS MICROCONTROLLER | ||
メーカ | Intel Corporation | ||
ロゴ | |||
このページの下部にプレビューと8XC251TPダウンロード(pdfファイル)リンクがあります。 Total 30 pages
ADVANCE INFORMATION
8xC251TA/TB/TP/TQ
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 Options:
16 Kbytes (TB/TQ), 8 Kbytes (TA/TP), or
without ROM
s 16-bit Internal Code Fetch
s 64-Kbyte Extended Stack Space
s On-chip Data RAM Options:
1-Kbyte (TA/TB) or 512-Byte (TP/TQ)
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
— Extended Data Float Timings or
8xC251Sx Compatible AC Timings
s 32 Programmable I/O Lines
s Eight 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 Two Programmable Serial I/O Ports
— Framing Error Detection
— Automatic Address Recognition
s High-performance CHMOS Technology
s Static Standby to 24-MHz Operation
s Complete System Development
Support
— Compatible with Existing Tools
— MCS 251 Tools Available:
Compiler, Assembler, Debugger,
ICE
s Package Options (PDIP and PLCC)
© INTEL CORPORATION, 1997
November, 1997
Order Number: 273129-001
1 Page Contents
8xC251TA/TB/TP/TQ
HIGH-PERFORMANCE CHMOS Microcontroller
Commercial/Express
1.0 INTRODUCTION ......................................................................................................................................... 1
2.0 NOMENCLATURE ...................................................................................................................................... 2
3.0 PINOUT ....................................................................................................................................................... 4
4.0 SIGNALS ..................................................................................................................................................... 8
5.0 ADDRESS MAP ........................................................................................................................................ 11
6.0 ELECTRICAL CHARACTERISTICS ......................................................................................................... 12
6.1 D.C. Characteristics ........................................................................................................................... 12
6.2 Definition of AC Symbols ................................................................................................................... 14
6.3 A.C. Characteristics ........................................................................................................................... 14
6.3.1 External Bus Cycles, Nonpage Mode ..................................................................................... 18
6.3.2 External Bus Cycles, Page Mode ........................................................................................... 21
6.3.3 Definition of Real-Time Wait Symbols .................................................................................... 24
6.3.4 External Bus Cycles, Real-Time Wait States .......................................................................... 24
6.4 AC Characteristics — Serial Port, Shift Register Mode ..................................................................... 28
6.5 External Clock Drive .......................................................................................................................... 29
7.0 THERMAL CHARACTERISTICS .............................................................................................................. 30
ADVANCE INFORMATION
iii
3Pages 8xC251TA/TB/TP/TQ HIGH-PERFORMANCE CHMOS MICROCONTROLLER
2.0 NOMENCLATURE
X XX 8 X X XXXXX XX
A2815-01
Figure 2. The 8xC251TA/TB/TP/TQ Family Nomenclature
Table 1. Description of Product Nomenclature
Parameter
Temperature and Burn-in
Options
Packaging Options
Program Memory Options
Process Information
Product Family
Device Memory Options
Device Speed
Options
no mark
T
N
P
C
0
3
C
251
TA
TB
TP
TQ
24
Description
Commercial operating temperature range (0°C to 70°C) with
Intel standard burn-in.
Express operating temperature range (-40°C to 85°C)
without Intel standard burn-in.
44-pin Plastic Leaded Chip Carrier (PLCC)
40-pin Plastic Dual In-line Package (PDIP)
40-pin Ceramic Dual In-line Package (Ceramic DIP)
Without ROM
ROM
CHMOS
8-bit control architecture
1-Kbyte RAM/8-Kbyte ROM
1-Kbyte RAM/16-Kbyte ROM or without ROM
512-byte RAM/8-Kbyte ROM
512-byte RAM/16-Kbyte ROM or without ROM
External clock frequency
2 ADVANCE INFORMATION
6 Page | |||
ページ | 合計 : 30 ページ | ||
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PDF ダウンロード | [ 8XC251TP データシート.PDF ] |
データシートを活用すると、その部品の主な機能と仕様を詳しく理解できます。 ピン構成、電気的特性、動作パラメータ、性能を確認してください。 |
部品番号 | 部品説明 | メーカ |
8XC251TA | HIGH-PERFORMANCE CHMOS MICROCONTROLLER | Intel Corporation |
8XC251TB | HIGH-PERFORMANCE CHMOS MICROCONTROLLER | Intel Corporation |
8XC251TP | HIGH-PERFORMANCE CHMOS MICROCONTROLLER | Intel Corporation |
8XC251TQ | HIGH-PERFORMANCE CHMOS MICROCONTROLLER | Intel Corporation |