CY7C277

77 CY7C277 32K x 8 Reprogrammable Registered PROM Features Windowed for reprogrammability CMOS for optimum speed/power High speed — 30-ns address set-up — 15-ns clock to output Low power — 60 mW (commercial) — 715 mW (military) Programmable address latch enable input Programmable synchronous or asynchronous output enable On-chip edge-triggered output registers EPROM technology, 100% programmable Slim 300-mil, 28-pin plastic or hermetic DIP 5V ±10% VCC, commercial and military TTL-compatible I/O Direct replacement for bipolar PROMs Capable of withstanding greater than 2001V static discharge Logic Block Diagram A14 A13 X A12 A11 ADDRESS ROW DECODER 256 x 1024 PROGRAMMABLE 8-BIT 1 OF 128 A10 1 OF 256 ARRAY MUX A9 A8 15-BIT A7 ADDRESS A6 TRANSPARENT/ LATCH A5 A4 A3 Y A2 ADDRESS A1 A0 ALE COLUMN DECODER 1 OF 32 PROGRAMMABLE CP/ALE OPTIONS ALE 8-BIT EDGETRIGGERED REGISTER CP E/E S CP PROGRAMMABLE D Q MUL...