P89V51RB2BA Просмотр технического описания (PDF) - Philips Electronics

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P89V51RB2BA

8-bit 80C51 5 V low power 16/32/64 kB Flash microcontroller with 1 kB RAM

Philips Electronics 

Philips Semiconductors

P89V51RB2/RC2/RD2

8-bit microcontrollers with 80C51 core

CEX2/MOSI/P1.5 1

CEX3/MISO/P1.6 2

CEX4/SCK/P1.7 3

RST 4

RXD/P3.0 5

NC 6

TXD/P3.1 7

INT0/P3.2 8

INT1/P3.3 9

T0/P3.4 10

T1/P3.5 11

P89V51RB2BBC

P89V51RC2FBC

P89V51RD2FBC

Fig 4. TQFP44 pin configuration.

33 P0.4/AD4

32 P0.5/AD5

31 P0.6/AD6

30 P0.7/AD7

29 EA

28 NC

27 ALE/PROG

26 PSEN

25 P2.7/A15

24 P2.6/A14

23 P2.5/A13

002aaa812

9397 750 14341

Product data

Rev. 03 — 02 December 2004

© Koninklijke Philips Electronics N.V. 2004. All rights reserved.

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