UPD7554AA Просмотр технического описания (PDF) - NEC => Renesas Technology

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производитель

UPD7554AA

4-BIT SINGLE-CHIP MICROCOMPUTER

NEC => Renesas Technology 

µPD7554A, 7554A(A)

ORDERING INFORMATION

Ordering Code

Package

Quality Grade

µPD7554ACS-×××

µPD7554AG-×××

5

µPD7554ACS(A)-×××

5

µPD7554AG(A)-×××

20-pin plastic shrink DIP (300 mil)

20-pin plastic SOP (300 mil)

20-pin plastic shrink DIP (300 mil)

20-pin plastic SOP (300 mil)

Standard

Standard

Special

Special

Caution Be sure to specify a mask option when ordering this device.

Remarks "×××" is a ROM code number.

Please rfer to “Quality grade on NEC Semiconductor Devices” (Document number IEI-1209) published by

NEC Corporation to know the specification of quality grade on the devices and its recommended applications.

PIN CONFIGURATION (TOP VIEW)

P00/INT0

1

20

VSS

P01/SCK

2

19

P113

P02/SO

3

18

P112

P03/SI

4

17

P111

P80

5

16

P110

P81

6

15

P103

P82

7

14

P102

CL2(P83)

8

13

P101

CL1

9

12

P100

VDD

10

11

RESET

2

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