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¡ Semiconductor

MSM82C55A-2RS/GS/VJS

NOTICE ON REPLACING LOW-SPEED DEVICES WITH HIGH-SPEED DEVICES

The conventional low speed devices are replaced by high-speed devices as shown below.

When you want to replace your low speed devices with high-speed devices, read the replacement

notice given on the next pages.

High-speed device (New)

Low-speed device (Old)

Remarks

M80C85AH

M80C85A/M80C85A-2

8bit MPU

M80C86A-10

M80C86A/M80C86A-2

16bit MPU

M80C88A-10

M80C88A/M80C88A-2

8bit MPU

M82C84A-2

M82C84A/M82C84A-5

Clock generator

M81C55-5

M81C55

RAM.I/O, timer

M82C37B-5

M82C37A/M82C37A-5

DMA controller

M82C51A-2

M82C51A

USART

M82C53-2

M82C53-5

Timer

M82C55A-2

M82C55A-5

PPI