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AT89C51RB2-RLTIL集成電路(IC)的微控制器規(guī)格書(shū)PDF中文資料

AT89C51RB2-RLTIL
廠商型號(hào)

AT89C51RB2-RLTIL

參數(shù)屬性

AT89C51RB2-RLTIL 封裝/外殼為44-LQFP;包裝為托盤(pán);類(lèi)別為集成電路(IC)的微控制器;產(chǎn)品描述:IC MCU 8BIT 16KB FLASH 44VQFP

功能描述

8-bit Microcontroller with 16K/ 32K Bytes Flash

封裝外殼

44-LQFP

文件大小

1.52868 Mbytes

頁(yè)面數(shù)量

125 頁(yè)

生產(chǎn)廠商 Atmel Corporation
企業(yè)簡(jiǎn)稱(chēng)

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更新時(shí)間

2025-7-29 23:00:00

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AT89C51RB2-RLTIL規(guī)格書(shū)詳情

Description

The AT89C51RB2/RC2 is a high-performance Flash version of the 80C51 8-bit microcontrollers. It contains a 16K or 32K Bytes Flash memory block for program and data. The Flash memory can be programmed either in parallel mode or in serial mode with the ISP capability or with software. The programming voltage is internally generated from the standard VCC pin.

Features

? 80C52 Compatible

– 8051 Pin and Instruction Compatible

– Four 8-bit I/O Ports

– Three 16-bit Timer/Counters

– 256 Bytes Scratch Pad RAM

– 9 Interrupt Sources with 4 Priority Levels

– Dual Data Pointer

? Variable Length MOVX for Slow RAM/Peripherals

? ISP (In-system Programming) Using Standard VCC Power Supply

? Boot ROM Contains Low Level Flash Programming Routines and a Default Serial Loader

? High-speed Architecture

– In Standard Mode:

40 MHz (Vcc 2.7V to 5.5V, both Internal and external code execution)

60 MHz (Vcc 4.5V to 5.5V and Internal Code execution only)

– In X2 mode (6 Clocks/machine cycle)

20 MHz (Vcc 2.7V to 5.5V, both Internal and external code execution)

30 MHz (Vcc 4.5V to 5.5V and Internal Code execution only)

– 16K/32K Bytes On-chip Flash Program/Data Memory

– Byte and Page (128 Bytes) Erase and Write

– 100K Write Cycles

? On-chip 1024 Bytes Expanded RAM (XRAM)

– Software Selectable Size (0, 256, 512, 768, 1024 Bytes)

– 256 Bytes Selected at Reset for TS87C51RB2/RC2 Compatibility

? Keyboard Interrupt Interface on Port P1

? SPI Interface (Master/Slave Mode)

? 8-bit Clock Prescaler

? Improved X2 Mode with Independent Selection for CPU and Each Peripheral

? Programmable Counter Array 5 Channels

– High-speed Output

– Compare/Capture

– Pulse Width Modulator

– Watchdog Timer Capabilities

? Asynchronous Port Reset

? Full Duplex Enhanced UART

? Dedicated Baud Rate Generator for UART

? Low EMI (Inhibit ALE)

? Hardware Watchdog Timer (One-time Enabled with Reset-out)

? Power Control Modes

– Idle Mode

– Power-down Mode

– Power-off Flag

? Power Supply:

– 2.7 to 3.6 (3V Version)

– 2.7 to 5.5V (5V Version)

? Temperature Ranges: Commercial (0 to +70°C) and Industrial (-40°C to +85°C)

? Packages: PDIL40, PLCC44, VQFP44

產(chǎn)品屬性

  • 產(chǎn)品編號(hào):

    AT89C51RB2-RLTIL

  • 制造商:

    Microchip Technology

  • 類(lèi)別:

    集成電路(IC) > 微控制器

  • 系列:

    89C

  • 包裝:

    托盤(pán)

  • 核心處理器:

    80C51

  • 內(nèi)核規(guī)格:

    8 位

  • 速度:

    40MHz

  • 連接能力:

    SPI,UART/USART

  • 外設(shè):

    POR,PWM,WDT

  • 程序存儲(chǔ)容量:

    16KB(16K x 8)

  • 程序存儲(chǔ)器類(lèi)型:

    閃存

  • RAM 大?。?/span>

    1.25K x 8

  • 電壓 - 供電 (Vcc/Vdd):

    2.7V ~ 3.6V

  • 振蕩器類(lèi)型:

    外部

  • 工作溫度:

    -40°C ~ 85°C

  • 安裝類(lèi)型:

    表面貼裝型

  • 封裝/外殼:

    44-LQFP

  • 供應(yīng)商器件封裝:

    44-VQFP(10x10)

  • 描述:

    IC MCU 8BIT 16KB FLASH 44VQFP

供應(yīng)商 型號(hào) 品牌 批號(hào) 封裝 庫(kù)存 備注 價(jià)格
ATMEL/愛(ài)特梅爾
24+
NA/
620
優(yōu)勢(shì)代理渠道,原裝正品,可全系列訂貨開(kāi)增值稅票
詢價(jià)
ATMEL/愛(ài)特梅爾
23+
QFP
5000
專(zhuān)注配單,只做原裝進(jìn)口現(xiàn)貨
詢價(jià)
ATMEL/愛(ài)特梅爾
2020+
QFP
1500
原裝現(xiàn)貨,優(yōu)勢(shì)渠道訂貨假一賠十
詢價(jià)
ATMEL/愛(ài)特梅爾
23+
QFP44
5000
原廠授權(quán)代理,海外優(yōu)勢(shì)訂貨渠道??商峁┐罅繋?kù)存,詳
詢價(jià)
Microchip Technology / Atmel
20+
VQFP-44
29860
Microchip微控制器MCU-可開(kāi)原型號(hào)增稅票
詢價(jià)
Microchip
25+
25000
原廠原包 深圳現(xiàn)貨 主打品牌 假一賠百 可開(kāi)票!
詢價(jià)
Microchip
QQ咨詢
44-LQFP
8000
原裝正品/微控制器元件授權(quán)代理直銷(xiāo)!
詢價(jià)
ATMEL
24+
QFP-44P
14
詢價(jià)
Atmel
23+
44-LQFP
11200
主營(yíng):汽車(chē)電子,停產(chǎn)物料,軍工IC
詢價(jià)
ATMEL
22+
原廠原封
8200
原裝現(xiàn)貨庫(kù)存.價(jià)格優(yōu)勢(shì)!!
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