MSM6575 查看數據表（PDF） - Oki Electric Industry

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产品描述 (功能)

生产厂家

MSM6575

Operatable at 0.9 V and Built-in Buzzer Circuit 4-Bit Microcontroller

Oki Electric Industry 

¡ Semiconductor

PIN CONFIGURATION (TOP VIEW)

P4.0 1

P4.1 2

P4.2 3

P4.3 4

RESET 5

TEST1 6

TEST2 7

TEST3 8

P7.3/CCLK 9

P7.2/BU/D 10

P7.1/SIN 11

MSM6545/6575/6545L/6575L

33 P1.1

32 P1.0

31 P0.3

30 P0.2

29 P0.1

28 P0.0

27 P5.0

26 P5.1

25 P5.2

24 P5.3

23 BD

44-Pin Plastic QFP

Notes: 1. P6.3, P7.0 and P7.1 also function as serial port pins.

P7.2, and P7.3 also function as updown counter pins.

2. P6.1 and P6.2 are not assigned pins.

3/13

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