P89C739 查看數據表（PDF） - Philips Electronics

零件编号

产品描述 (功能)

生产厂家

P89C739

8-bit Flash microcontrollers

Philips Electronics 

Philips Semiconductors

8-bit Flash microcontrollers

Product specification

P89C738; P89C739

handbook, halfpage

P1.0/T2 1

P1.1/T2EX 2

40 VDD

39 P0.0/AD0

P1.2 3

38 P0.1/AD1

P1.3 4

37 P0.2/AD2

P1.4 5

36 P0.3/AD3

P1.5 6

35 P0.4/AD4

P1.6 7

34 P0.5/AD5

P1.7 8

33 P0.6/AD6

RST 9

32 P0.7/AD7

P3.0/RXD/data 10

31 EA/VPP

P89C738ABP

P3.1/TXD/clock 11

30 ALE/WE

P3.2/INT0 12

29 PSEN

P3.3/INT1 13

28 P2.7/A15

P3.4/T0 14

27 P2.6/A14

P3.5/T1 15

26 P2.5/A13

P3.6/WR 16

25 P2.4/A12

P3.7/RD 17

24 P2.3/A11

XTAL2 18

23 P2.2/A10

XTAL1 19

22 P2.1/A9

VSS 20

21 P2.0/A8

MGK184

1998 Apr 07

Fig.4 Pin configuration for DIP40 package (SOT129-1).

7

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