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P89V51RB2/RC2/RD2

Selection guide

Datasheet

P89V51RB2/RC2/RD2
(Product Specification)
01-May-07, 80 pages, 1399 kB

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P89V51RB2/RC2/RD2 - 8-bit 80C51 5 V low power 16/32/64 kB flash microcontroller with 1 kB RAM

General description
Features
Products/packages
Quality/reliability/chemical content
Pricing/ordering/availability
Samples
Discontinued information
Applications
Block diagrams/pinning
Design support
Parametrics/similar products
Print/email
Disclaimers
All information hereunder is subject to the subsequent disclaimers

General description

The P89V51RB2/RC2/RD2 are 80C51 microcontrollers with 16/32/64 kB flash and 1024 B of data RAM.

A key feature of the P89V51RB2/RC2/RD2 is its X2 mode option. The design engineer can choose to run the application with the conventional 80C51 clock rate (12 clocks per machine cycle) or select the X2 mode (six clocks per machine cycle) to achieve twice the throughput at the same clock frequency. Another way to benefit from this feature is to keep the same performance by reducing the clock frequency by half, thus dramatically reducing the EMI.

The flash program memory supports both parallel programming and in serial ISP. Parallel programming mode offers gang-programming at high speed, reducing programming costs and time to market. ISP allows a device to be reprogrammed in the end product under software control. The capability to field/update the application firmware makes a wide range of applications possible.

The P89V51RB2/RC2/RD2 is also capable of IAP, allowing the flash program memory to be reconfigured even while the application is running.

Features

  • 80C51 CPU
  • 5 V operating voltage from 0 MHz to 40 MHz
  • 16/32/64 kB of on-chip flash user code memory with ISP and IAP
  • Supports 12-clock (default) or 6-clock mode selection via software or ISP
  • SPI and enhanced UART
  • PCA with PWM and capture/compare functions
  • Four 8-bit I/O ports with three high-current port 1 pins (16 mA each)
  • Three 16-bit timers/counters
  • Programmable watchdog timer
  • Eight interrupt sources with four priority levels
  • Second DPTR register
  • Low EMI mode (ALE inhibit)
  • TTL- and CMOS-compatible logic levels
  • Brownout detection
  • Low power modes
    • Power-down mode with external interrupt wake-up
    • Idle mode
  • DIP40, PLCC44 and TQFP44 packages

Products/packages

Type numberOrderable part numberOrdering code (12NC)Product statusPackagePackingMarkingECCN
P89V51RD2BNP89V51RD2BN,1129352 760 48112Volume productionSOT129-1
(DIP40)
TubeStandard Marking
P89V51RD2FAP89V51RD2FA,5129352 760 46512Volume productionSOT187-2
(PLCC44)
Tube Dry PackStandard Marking
P89V51RD2FBCP89V51RD2FBC,5579352 760 47557Volume productionSOT376-1
(TQFP44)
Tray Dry Pack, Bakeable, MultipleStandard Marking
P89V51RD2FNP89V51RD2FN,1129352 779 48112Volume productionSOT129-1
(DIP40)
TubeStandard Marking

Quality/reliability/chemical content

Type numberOrderable part numberChemical contentRoHSLeadfree Conversion dateRHFIRF (FIT)MTBF (hours)MSL
P89V51RD2BNP89V51RD2BN,112P89V51RD2BN
week 1, 2005 2,842,58E+081
P89V51RD2FAP89V51RD2FA,512P89V51RD2FA
week 1, 2005 2,842,58E+083
P89V51RD2FBCP89V51RD2FBC,557P89V51RD2FBC
week 1, 2005 2,842,58E+083
P89V51RD2FNP89V51RD2FN,112P89V51RD2FN
week 1, 2005 2,842,58E+081

Quality and reliability disclaimer

Pricing/ordering/availability

Type numberOrdering code(12NC)Orderable part numberIndicative price/unit($)RegionDistributorIn stockOrder quantityInventory dateBuy onlineSamples
P89V51RD2BN9352 760 48112  P89V51RD2BN,112        Order samples
P89V51RD2FA9352 760 46512  P89V51RD2FA,512  6.4300NAMOUSER ELECTRONICS504 11/17/2009Buy onlineOrder samples
    NANEWARK88 11/17/2009Buy online 
    NAARROW ELECTRONICS7,431 11/17/2009Buy online 
    NADIGI-KEY CORPORATION1,870 11/17/2009Buy online 
    NAMOUSER ELECTRONICS504 11/17/2009Buy online 
    NAFUTURE ELECTRONICS14,670 11/17/2009Buy online 
    ASIAWPI2082611/17/2009Buy online 
P89V51RD2FBC9352 760 47557  P89V51RD2FBC,557  6.2100NAMOUSER ELECTRONICS432 11/17/2009Buy onlineOrder samples
    NAARROW ELECTRONICS700 11/17/2009Buy online 
    NADIGI-KEY CORPORATION687 11/17/2009Buy online 
    NAMOUSER ELECTRONICS432 11/17/2009Buy online 
    NAFUTURE ELECTRONICS3,191 11/17/2009Buy online 
    NAAVNET ELECTRONICS MARKETING35,550 11/17/2009Buy online 
P89V51RD2FN9352 779 48112  P89V51RD2FN,112  6.5000NAMOUSER ELECTRONICS121 11/17/2009Buy onlineOrder samples
    NAMOUSER ELECTRONICS121 11/17/2009Buy online 

Parametrics/similar products

Type numberPackagePackage reference codefmax
(MHz)
RAM
(B)
I/O
pins
UART
SPI
Timers
@ temperature
range
@ VDD
[min](V)
@ VDD
[max]
(V)
@ product descriptionFLASH
(kB)
PWM
P89V51RD2BNSOT129-1
(DIP40)
DIP4040.01024.032.01.01.03.0B4.55.58-bit 80C51 5 V low power 64 kB flash microcontroller with 1 kB RAM64.01.0
P89V51RD2FASOT187-2
(PLCC44)
PLCC4440.01024.032.01.01.03.0F4.55.58-bit 80C51 5 V low power 64 kB flash microcontroller with 1 kB RAM64.01.0
P89V51RD2FBCSOT376-1
(TQFP44)
TQFP4440.01024.032.01.01.03.0F4.55.58-bit 80C51 5 V low power 64 kB flash microcontroller with 1 kB RAM64.01.0
P89V51RD2FNSOT129-1
(DIP40)
DIP4040.01024.032.01.01.03.0F4.55.58-bit 80C51 5 V low power 64 kB flash microcontroller with 1 kB RAM64.01.0


Similar products
P89V51RB2/RC2/RD2 links to the similar products page containing an overview of products that are similar in function or related to the type number(s) as listed on this page. The similar products page includes products from the same catalog tree(s), relevant selection guides and products from the same functional category.