CY7C291A

CY7C291A 2K x 8 Reprogrammable PROM Features Windowed for reprogrammability CMOS for optimum speed/power High speed — 20 ns (Commercial) — 35 ns (Military) Low power — 660 mW (Commercial and Military) Low standby power — 220 mW (Commercial and Military) EPROM technology 100% programmable Slim 300-mil or standard 600-mil packaging available 5V ±10% VCC, commercial and military TTL-compatible I/O Direct replacement for bipolar PROMs Capable of withstanding >2001V static discharge Logic Block Diagram A0 A1 A2 ROW A3 ADDRESS A4 A5 A6 ADDRESS DECODER A7 A8 A9 COLUMN ADDRESS A10 PROGRAMMABLE ARRAY MULTIPLEXER POWER DOWN 7C293A CS1 CS2 CS3 Functional Description The CY7C291A is a high-performance 2K-word by 8-bit CMOS PROM. It is packaged in a 300-mil ceramic package which may be equipped with an erasure window; when exposed to UV light the PROM is erased and can then be reprogrammed. The memory cells utilize proven EPROM f...