87C524 查看數據表（PDF） - Philips Electronics

零件编号

产品描述 (功能)

生产厂家

87C524

80C51 8-bit microcontrollers 16K/32K, 512 OTP, I2C, watchdog timer

Philips Electronics 

Philips Semiconductors

80C51 8-bit microcontrollers

16K/32K, 512 OTP, I2C, watchdog timer

Product specification

87C524/87C528

PIN CONFIGURATIONS

T2/P1.0 1

T2EX/P1.1 2

P1.2 3

P1.3 4

P1.4 5

P1.5 6

SCL/P1.6 7

SDA/P1.7 8

RST 9

RxD/P3.0 10

TxD/P3.1 11

INT0/P3.2 12

INT1/P3.3 13

T0/P3.4 14

T1/P3.5 15

WR/P3.6 16

RD/P3.7 17

XTAL2 18

XTAL1 19

VSS 20

DUAL

IN-LINE

PACKAGE

40 VDD

39 P0.0/AD0

38 P0.1/AD1

37 P0.2/AD2

36 P0.3/AD3

35 P0.4/AD4

34 P0.5/AD5

33 P0.6/AD6

32 P0.7/AD7

31 EA

30 ALE

29 PSEN

28 P2.7/A15

27 P2.6/A14

26 P2.5/A13

25 P2.4/A12

24 P2.3/A11

23 P2.2/A10

22 P2.1/A9

21 P2.0/A8

SU00162

PLASTIC LEADED CHIP CARRIER

PIN FUNCTIONS

6

1

40

7

39

LCC

17

18

Pin Function

1 NC*

2 P1.0/T2

3 P1.1/T2EX

4 P1.2

5 P1.3

6 P1.4

7 P1.5

8 P1.6/SCL

9 P1.7/SDA

10 RST

11 P3.0/RxD

12 NC*

13 P3.1/TxD

14 P3.2/INT0

15 P3.3/INT1

16 P3.4/T0

17 P3.5/T1

18 P3.6/WR

19 P3.7/RD

20 XTAL2

21 XTAL1

22 VSS

* NO INTERNAL CONNECTIONS

29

28

Pin Function

23 NC*

24 P2.0/A8

25 P2.1/A9

26 P2.2/A10

27 P2.3/A11

28 P2.4/A12

29 P2.5/A13

30 P2.6/A14

31 P2.7/A15

32 PSEN

33 ALE

34 NC*

35 EA

36 P0.7/AD7

37 P0.6/AD6

38 P0.5/AD5

39 P0.4/AD4

40 P0.3/AD3

41 P0.2/AD2

42 P0.1/AD1

43 P0.0/AD0

44 VDD

SU00163A

1999 Jul 23

4

Share Link: