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Fabricante

P89V51RB2BA

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

Philips Electronics 

Philips Semiconductors

5. Pinning information

5.1 Pinning

P89V51RB2/RC2/RD2

8-bit microcontrollers with 80C51 core

CEX2/MOSI/P1.5 7

CEX3/MISO/P1.6 8

CEX4/SCK/P1.7 9

RST 10

RXD/P3.0 11

NC 12

TXD/P3.1 13

INT0/P3.2 14

INT1/P3.3 15

T0/P3.4 16

T1/P3.5 17

P89V51RB2BA

P89V51RC2FA

P89V51RD2FA

Fig 2. PLCC44 pin configuration.

39 P0.4/AD4

38 P0.5/AD5

37 P0.6/AD6

36 P0.7/AD7

35 EA

34 NC

33 ALE/PROG

32 PSEN

31 P2.7/A15

30 P2.6/A14

29 P2.5/A13

002aaa810

9397 750 14341

Product data

Rev. 03 — 02 December 2004

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

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