UPD75236GJ Просмотр технического описания (PDF) - NEC => Renesas Technology

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производитель

UPD75236GJ

4-BIT SINGLE-CHIP MICROCOMPUTER

NEC => Renesas Technology 

µPD75236

APPENDIX A. LIST OF µPD75238 SERIES PRODUCT FUNCTIONS

Item

ROM

RAM

Product Name

µPD75217

µPD75236

24448 × 8

16256 × 8

768 × 4

µPD75237

24448 × 8

µPD75238

µPD75P238

32640 × 8

1024 × 4

Instruction cycle

Main system

clock selected

0.95 µs/1.91 µs/

15.3 µs

(Operation at

4.19 MHz)

0.95 µs/1.91 µs/

3.82 µs/15.3 µs

(Operation at

4.19 MHz)

0.67 µs/1.33 µs/2.67 µs/10.7 µs

(Operation at 6.0 MHz)

Subsystem clock

selected

I/O line

FIP dual-function

pin included and

FIP dedicated pin

excluded

Total

Input

Input/output

Ouptut

33

8

20: 8 for LED drive

5

122 µs (Operation at 32.768 kHz)

64

16

24: 12 for LED drive

24

A/D converter

None

8: 8-bit resolution

FIP controller/

driver

High-voltage output 26: 40 V max.

No. of segments 9 to 16 segments

No. of digits

34: 40 V max.

9 to 24 segments

9 to 16 digits

Timer

Serial interface

Interrupt source

5 Operating temperature range

Operating voltage

4 channels

1 channel,

3-wire

10

5 channels

2 channels SBI/3-wire

3-wire

11

–40 to +85°C

2.7 to 6.0 V

–40 to 70°C

Package

64-pin plastic

shrink DIP

64-pin plastic

QFP

94-pin plastic QFP

94-pin plastic

QFP

94-pin ceramic

LCC with

window

186

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