GMS90C54 manual: ROM/RAM size16 bytes/256 bytes, 12 MHz, 4.25-5.5 V, 8 BIT single chip microcontroller

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GMS90C54 Datasheet and GMS90C54 manual

Manufacturer : HYNIX

Packing : PDIP

Pins : 40

Temperature : Min -40 °C | Max 80 °C

Size : 930 KB

Application : ROM/RAM size16 bytes/256 bytes, 12 MHz, 4.25-5.5 V, 8 BIT single chip microcontroller