Click to expand full text
1CY7C266
CY7C266
8Kx8 Power-Switched and Reprogrammable PROM
Features
• CMOS for optimum speed/power • Windowed for reprogrammability • High speed — 20 ns (Commercial) • Low power — 660 mW (Commercial) • Super low standby power — Less than 85 mW when deselected • EPROM technology 100% programmable • 5V ±10% VCC, commercial and military • TTL-compatible I/O • Direct replacement for 27C64 EPROMs powers down into a low-power standby mode. It is packaged in a 600-mil-wide package. The reprogrammable packages are equipped with an erasure window; when exposed to UV light, these PROMs are erased and can then be reprogrammed. The memory cells utilize proven EPROM floating-gate technology and byte-wide intelligent programming algorithms. The CY7C266 is a plug-in replacement for EPROM devices.