首页 > NXP 恩智浦 > 微控制器 > Product series > OTP/ROM > P87C51RA2/RB2/RC2/RD2

P87C51RA2/RB2/RC2/RD2:80C51 8位微控制器系列,8KB/16KB/32KB/64KB OTP,512B/512B/512B/1KB RAM,低压(2.7至5.5 V),低功率,高速(30/33 MHz)

这些设备属通过高级CMOS工艺制造的单芯片8位微控制器,是80C51微控制器系列的衍生产品。指令集与80C51指令集100%兼容。

通过采用并行编程编程OTP位(OX2),这些设备支持6时钟/12时钟模式选择。此外,时钟控制寄存器(CKCON)中的SFR位(X2)也可在6时钟/12时钟模式间选择。

这些设备还具有四个8位I/O端口,三个16位定时器/事件计数器,一个多源,四优先级嵌套中断结构,一个增强型UART以及片内振荡器和定时电路。

P87C51RA2/RB2/RC2/RD2的新增功能使其成为功能强大的微控制器,应用于需要脉宽调制、高速I/O和向上/向下计数能力的应用中(如电机控制)。

特性和优势
    • 80C51中央处理单元
      • 8 KB OTP (87C51RA2)
      • 16 KB OTP (87C51RB2)
      • 32 KB OTP (87C51RC2)
      • 64 KB OTP (87C51RD2)
      • 512字节RAM (87C51RA2/RB2/RC2)
      • 1 KB RAM (87C51RD2)
      • 布尔处理器
      • 全静态工作
      • 低电压(2.7 V至5.5 V,16 MHz)工作
    • 8 KB OTP (87C51RA2)
    • 16 KB OTP (87C51RB2)
    • 32 KB OTP (87C51RC2)
    • 64 KB OTP (87C51RD2)
    • 512字节RAM (87C51RA2/RB2/RC2)
    • 1 KB RAM (87C51RD2)
    • 布尔处理器
    • 全静态工作
    • 低电压(2.7 V至5.5 V,16 MHz)工作
    • 12时钟操作和可选6时钟操作(通过软件或并行编程)
    • 内存寻址功能
      • 高达64 KB ROM和64 KB RAM
    • 高达64 KB ROM和64 KB RAM
    • 电源控制模式:
      • 可停止并恢复时钟
      • 空闲模式
      • 掉电模式
    • 可停止并恢复时钟
    • 空闲模式
    • 掉电模式
    • 可兼容CMOS和TTL
    • 2个速度范围,V CC = 5 V
      • 采用6时钟操作时为0至30 MHz
      • 采用12时钟操作时为0至33 MHz
    • 采用6时钟操作时为0至30 MHz
    • 采用12时钟操作时为0至33 MHz
    • 带87C51兼容硬件程序接口的并行编程
    • ROM,可外部扩展到64 KB
    • 可编程计数器阵列(PCA)
      • PWM
      • 捕获/比较
    • PWM
    • 捕获/比较
    • PLCC、LQFP或DIP封装
    • 扩展温度范围
    • 双数据指针
    • 安全位(3位)
    • 加密阵列 - 64字节
    • 7个中断源
    • 4个中断优先级
    • 4个8位I/O端口
    • 全双工增强型UART
      • 帧错误检测
      • 自动地址识别
    • 帧错误检测
    • 自动地址识别
    • 3个16位定时器/计数器T0、T1(标准80C51)和额外的T2(捕获和比较)
    • 可编程时钟输出
    • 异步端口复位
    • 低EMI(禁止ALE、转换速率控制输出和6时钟模式)
    • 通过外部中断从掉电模式中唤醒
产品图片
功能框图
Block diagram: P87C51RA2BA, P87C51RA2FA, P87C51RB2BA, P87C51RB2BBD, P87C51RB2BN, P87C51RB2FA, P87C51RC2BBD, P87C51RC2BN, P87C51RC2FA, P87C51RC2FN, P87C51RD2BA, P87C51RD2BBD, P87C51RD2FA, P87C51RD2FBD, P87C660X2BBD, P87C660X2FA
关键参数
型号Package versionPWM
Program securityPackage nameClock speed [max] (MHz)RAM
(B)
I/O
pins
UART
Timers
@ temperature
range
@ VDD
[min] (V)
@ VDD
[max]
(V)
@ product description
P87C51RA2BASOT187-255PLCC44335123214B2.75.580C51 8-bit microcontroller family 8KB/16KB/32KB/64KB OTP, 512B/512B/512B/1KB RAM, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz)
P87C51RA2FASOT187-255PLCC44335123214F2.75.580C51 8-bit microcontroller family 8KB/16KB/32KB/64KB OTP, 512B/512B/512B/1KB RAM, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz)
P87C51RB2BASOT187-255PLCC44335123214B2.75.580C51 8-bit microcontroller family 8KB/16KB/32KB/64KB OTP, 512B/512B/512B/1KB RAM, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz)
P87C51RB2BBDSOT389-155LQFP44335123214B2.75.580C51 8-bit microcontroller family 8KB/16KB/32KB/64KB OTP, 512B/512B/512B/1KB RAM, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz)
P87C51RB2FASOT187-255PLCC44335123214F2.75.580C51 8-bit microcontroller family 8KB/16KB/32KB/64KB OTP, 512B/512B/512B/1KB RAM, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz)
封装与包装
型号封装Outline versionReflow-/Wave soldering包装产品状态标示可订购的器件编号, (订购码 (12NC))
P87C51RA2BA
PLCC44
(SOT187-2)
sot187-2_poPLCC-WAVETube in Drypack量产Standard MarkingP87C51RA2BA,512( 9352 718 89512 )
P87C51RA2FA
PLCC44
(SOT187-2)
sot187-2_poPLCC-WAVETube in Drypack量产Standard MarkingP87C51RA2FA,512( 9352 718 90512 )
P87C51RB2BA
PLCC44
(SOT187-2)
sot187-2_poPLCC-WAVETube in Drypack量产Standard MarkingP87C51RB2BA,512( 9352 712 48512 )
P87C51RB2BBD
LQFP44
(SOT389-1)
sot389-1_posot389-1_fr
HTQFP-HLQFP-LQFP-MSQFP-WAVE
Tray, Bakeable, Multiple量产Standard MarkingP87C51RB2BBD,157( 9352 718 77157 )
P87C51RB2FA
PLCC44
(SOT187-2)
sot187-2_poPLCC-WAVETube in Drypack量产Standard MarkingP87C51RB2FA,512( 9352 712 49512 )
停产信息
型号订购码 (12NC)最后一次购买日期最后一次交货日期替代产品
P87C51RA2BA935271889529
P87C51RA2FA93527189052930-jun-0431-dec-04P87C51RA2FA
P87C51RB2BA935271248529
P87C51RB2FA93527124952931-dec-0530-jun-06See Comments
无铅环保信息
型号可订购的器件编号RoHS / RHF无铅转换日期EFRIFR (FIT)MTBF(小时)潮湿敏感度等级MSL LF
P87C51RA2BAP87C51RA2BA,512week 43, 20040.02.842.58E833
P87C51RA2FAP87C51RA2FA,512week 41, 20040.02.842.58E833
P87C51RB2BAP87C51RB2BA,512week 44, 20040.02.842.58E833
P87C51RB2BBDP87C51RB2BBD,157week 33, 20040.02.842.58E811
P87C51RB2FAP87C51RB2FA,512week 44, 20040.02.842.58E833
文档资料
档案名称标题类型格式日期
P87C51RA2_RB2_RC2_RD2 (中文)80C51 8-bit microcontroller family 8KB/16KB/32KB/64KB OTP, 512B/512B/512B/1KB RAM, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz)Data sheetpdf2003-01-24
UM10113User manual for the PNX2015 familyUser manualpdf2005-05-06
sot389-1_poplastic low profile quad flat package; 44 leads; body 10 x 10 x 1.4 mmOutline drawingpdf2009-10-08
sot389-1_frFootprint for reflow soldering SOT389-1Reflow solderingpdf2009-10-08
HTQFP-HLQFP-LQFP-MSQFP-WAVEFootprint for wave solderingWave solderingpdf2009-10-08
sot187-2_poplastic leaded chip carrier; 44 leadsOutline drawingpdf2009-10-08
PLCC-WAVEFootprint for wave solderingWave solderingpdf2009-10-08
订购信息
型号订购码 (12NC)可订购的器件编号
P87C51RA2BA9352 718 89512P87C51RA2BA,512
P87C51RA2FA9352 718 90512P87C51RA2FA,512
P87C51RB2BA9352 712 48512P87C51RB2BA,512
P87C51RB2BBD9352 718 77157P87C51RB2BBD,157
P87C51RB2FA9352 712 49512P87C51RB2FA,512
80C51 8-bit microcontroller family 8KB/16KB/32KB/64KB OTP, 512B/512B/512B/1KB RAM, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) P87C51RB2FA
80C51 8-bit microcontroller family 8KB/16KB/32KB/64KB OTP, 512B/512B/512B/1KB RAM, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) P87C51RB2FA
80C51 8-bit microcontroller family 8KB/16KB/32KB/64KB OTP, 512B/512B/512B/1KB RAM, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) P87C51RB2FA
80C51 8-bit microcontroller family 8KB/16KB/32KB/64KB OTP, 512B/512B/512B/1KB RAM, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) P87C51RB2FA
80C51 8-bit microcontroller family 8KB/16KB/32KB/64KB OTP, 512B/512B/512B/1KB RAM, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) P87C51RB2FA
80C51 8-bit microcontroller family 8KB/16KB/32KB/64KB OTP, 512B/512B/512B/1KB RAM, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) P87C51RB2FA
80C51 8-bit microcontroller family 8KB/16KB/32KB/64KB OTP, 512B/512B/512B/1KB RAM, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) P87C51RB2FA
80C51 8-bit microcontroller family 8KB/16KB/32KB/64KB OTP, 512B/512B/512B/1KB RAM, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) P87C51RB2FA
80C51 8-bit microcontroller family 8KB/16KB/32KB/64KB OTP, 512B/512B/512B/1KB RAM, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) P87C51RB2FA
80C51 8-bit microcontroller family 8KB/16KB/32KB/64KB OTP, 512B/512B/512B/1KB RAM, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) P87C51RB2FA
80C51 8-bit microcontroller family 8KB/16KB/32KB/64KB OTP, 512B/512B/512B/1KB RAM, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) P87C51RB2FA
80C51 8-bit microcontroller family 8KB/16KB/32KB/64KB OTP, 512B/512B/512B/1KB RAM, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) P87C51RB2FA
80C51 8-bit microcontroller family 8KB/16KB/32KB/64KB OTP, 512B/512B/512B/1KB RAM, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) P87C51RB2FA
80C51 8-bit microcontroller family 8KB/16KB/32KB/64KB OTP, 512B/512B/512B/1KB RAM, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) P87C51RB2FA
P87C51RB2FA
User manual for the PNX2015 family P87C51RB2FA
plastic low profile quad flat package; 44 leads; body 10 x 10 x 1.4 mm P87C52X2FBD
Footprint for reflow soldering SOT389-1 P87C52X2FBD
HTQFP-HLQFP-LQFP-MSQFP-WAVE LPC54114J256BD64
plastic leaded chip carrier; 44 leads P87C52X2FA
Footprint for wave soldering SC28L92