Features: EPROM Technology for reprogrammingHigh Speed 20/25/35/50 ns (Commercial) 35/50 ns (Military)Low Power Operation: 660 mWSingle 5V±10% Power SupplyWindowed devices for reprogrammingFully TTL Compatible Inputs and OutputsStandard Pinout (JEDEC Approved) 24-Pin 300 mil DIP Windowed CERDIP No...
PY291A: Features: EPROM Technology for reprogrammingHigh Speed 20/25/35/50 ns (Commercial) 35/50 ns (Military)Low Power Operation: 660 mWSingle 5V±10% Power SupplyWindowed devices for reprogrammingFully TTL...
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The PY291A is a 2Kx8 CMOS PROM. The device is available in windowed packages which when exposed to UV light, the memory content in the PROM is erased and can be reprogrammed. EPROM technology is used in the memory cells for programming. The EPROM requires a 12.5V for programming. Devices are tested to insure that performance of the device meets the DC and AC specification limits after customer programming. To perform a read operation from the device, CS1 is LOW and CS2 and CS3 are HIGH. The memory contents in the address established by the Address pins (A0 to A10) will become available on the outputs (O0 to O7).
The PY291A is available in 24-pin 300 mil Ceramic DIPs (CERDIP, Windowed and Non-Windowed) and Plastic DIPs (Non-Windowed).