參數(shù)資料
型號: 8XC51RA
廠商: Intel Corp.
英文描述: CHMOS Single-Chip 8-Bit Microcontroller(CHMOS 型單片8位微控制器)
中文描述: CHMOS單片8位微控制器(CHMOS型單片8位微控制器)
文件頁數(shù): 1/20頁
文件大小: 294K
代理商: 8XC51RA
*
Other brands and names are the property of their respective owners.
Information in this document is provided in connection with Intel products. Intel assumes no liability whatsoever, including infringement of any patent or
copyright, for sale and use of Intel products except as provided in Intel’s Terms and Conditions of Sale for such products. Intel retains the right to make
changes to these specifications at any time, without notice. Microcomputer Products may have minor variations to this specification known as errata.
December 1995
COPYRIGHT
INTEL CORPORATION, 1995
Order Number: 272659-002
8XC51RA/RB/RC
CHMOS SINGLE-CHIP 8-BIT MICROCONTROLLER
Commercial/Express
87C51RA/83C51RA/80C51RA/87C51RB/83C51RB/87C51RC/83C51RC
*
See Table 1 for Proliferation Options
Y
High Performance CHMOS EPROM/
ROM/CPU
Y
24 MHz Operation
Y
512 Bytes of On-Chip Data RAM
Y
Dedicated Hardware Watchdog Timer
(One-Time Enabled with Reset-Out)
Y
Three 16-Bit Timer/Counters
Y
Programmable Clock Out
Y
Up/Down Timer/Counter
Y
Three Level Program Lock System
Y
8K/16K/32K On-Chip Program Memory
Y
Improved Quick Pulse Programming
Algorithm
Y
Boolean Processor
Y
32 Programmable I/O Lines
Y
6 Interrupt Sources
Y
Programmable Serial Channel with:
D Framing Error Detection
D Automatic Address Recognition
Y
TTL and CMOS Compatible Logic
Levels
Y
64K External Program Memory Space
Y
64K External Data Memory Space
Y
MCS
é
51 Compatible Instruction Set
Y
Power Saving Idle and Power Down
Modes
Y
ONCE (On-Circuit Emulation) Mode
Y
Four-Level Interrupt Priority
Y
Extended Temperature Range
(
b
40
§
C to
a
85
§
C)
MEMORY ORGANIZATION
ROMless
Device
ROM
Device
EPROM
Version
ROM/EPROM
Bytes
RAM
Bytes
80C51RA
83C51RA
87C51RA
8K
512
80C51RA
83C51RB
87C51RB
16K
512
80C51RA
83C51RC
87C51RC
32K
512
These devices can address up to 64 Kbytes of external program/data memory.
The Intel 8XC51RA/8XC51RB/8XC51RC is a single-chip control-oriented microcontroller which is fabricated
on Intel’s reliable CHMOS III-E technology. Being a member of the MCS 51 family of controllers, the
8XC51RA/8XC51RB/8XC51RC uses the same powerful instruction set, has the same architecture, and is pin-
for-pin compatible with the existing MCS 51 family of products. The 8XC51RA/8XC51RB/8XC51RC is an
enhanced version of the 8XC52/8XC54/8XC58. The added features make it an even more powerful microcon-
troller for applications that require 512 bytes of on-chip data RAM and dedicated hardware WatchDog Timer
with reset-out features.
Throughout this document 8XC51RX will refer to the 8XC51RA, 8XC51RB and 8XC51RC unless information
applies to a specific device.
For a detailed description of 8XC51RA/RB/RC, refer to the 8XC51RA/RB/RC Hardware Description, order
number 272668.
相關(guān)PDF資料
PDF描述
8XC51RB CHMOS Single-Chip 8-Bit Microcontroller(CHMOS 型單片8位微控制器)
8XC51RC CHMOS Single-Chip 8-Bit Microcontroller(CHMOS 型單片8位微控制器)
8XC51SL Low Voltage Keyboard Controller(低電壓鍵盤控制器)
8XC58 CHMOS SINGLE-CHIP 8-BIT MICROCONTROLLER
8XC54 CHMOS SINGLE-CHIP 8-BIT MICROCONTROLLER
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
8XC51RA/RB/RC/RD/80C51RA 制造商:未知廠家 制造商全稱:未知廠家 功能描述:(360.35 k)
8XC51RA+ 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:80C51 8-bit microcontroller family 8K-4K/256-1K OTP/ROM/ROMless, low voltage (2.7V-5.5V), low power, high speed (33 MHz)
8XC51RB 制造商:INTEL 制造商全稱:Intel Corporation 功能描述:CHMOS SINGLE-CHIP 8-BIT MICROCONTROLLER
8XC51RB+ 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:80C51 8-bit microcontroller family 8K-4K/256-1K OTP/ROM/ROMless, low voltage (2.7V-5.5V), low power, high speed (33 MHz)
8XC51RC 制造商:INTEL 制造商全稱:Intel Corporation 功能描述:CHMOS SINGLE-CHIP 8-BIT MICROCONTROLLER