Part number:
DS1222
Manufacturer:
Dallas
File Size:
46.61 KB
Description:
Bankswitch chip.
Datasheet Details
Part number:
DS1222
Manufacturer:
Dallas
File Size:
46.61 KB
Description:
Bankswitch chip.
DS1222, BankSwitch Chip
AW-AZ CEI CEO NC BS1,BS2, BS3,BS4 PFI VCC GND - Address Inputs - Chip Enable Input - Chip Enable Output - No Connection - Bank Select Outputs - Bank Select Outputs - Power Fail Input - +5 Volts - Ground DESCRIPTION The DS1222 BankSwitch Chip is a CMOS circuit designed to select one of 16 memory
DS1222 Features
* Provides bank switching for 16 banks of memory Bank switching is software-controlled by a pattern recognition sequence on four address inputs Automatically sets all 16 banks off on power-up Bank switching logic allows only one bank on at a time Custom recognition patterns are available to prevent un
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