Datasheet Details
Part number:
P4C1257L, P4C1257
Manufacturer:
PYRAMID
File Size:
758.15 KB
Description:
Static cmos ram.
Note:
This datasheet PDF includes multiple part numbers: P4C1257L, P4C1257.
Please refer to the document for exact specifications by model.
P4C1257L, P4C1257, STATIC CMOS RAM
The P4C1257/P4C1257L are 256Kx1-bit ultra high-speed static RAMs.
The CMOS memories require no clocks or refreshing and have equal access and cycle times.
The RAMs operate from a single 5V ± 10% tolerance power supply.
Data integrity is maintained for supply voltages down to 2.0V, typically drawing
P4C1257L Features
* Full CMOS High Speed (Equal Access and Cycle Times)
* 12/15/20/25 ns (Commercial)
* 12/15/20/25 ns (Industrial)
* 25/35/45/55/70 ns (Military) Single 5V±10% Power Supply Data Retention with 2.0V Power Supply (P4C1257L) P4C1257/P4C1257L ULTRA HIGH SPEED 256K x 1
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