49LF020A

www.DataSheet4U.com 2 Mbit LPC Flash SST49LF020A SST49LF020A2Mb LPC Flash Data Sheet FEATURES: LPC Interface Flash – SST49LF020A: 256K x8 (2 Mbit) Conforms to Intel LPC Interface Specification 1.0 Flexible Erase Capability – Uniform 4 KByte Sectors – Uniform 16 KByte overlay blocks – Top Boot Block protection: 16 KByte – Chip-Erase for PP Mode Only Single 3.0-3.6V Read and Write Operations Superior Reliability – Endurance: 100,000 Cycles (typical) – Greater than 100 years Data Retention Low Power Consumption – Active Read Current: 6 mA (typical) – Standby Current: 10 µA (typical) Fast Sector-Erase/Byte-Program Operation – Sector-Erase Time: 18 ms (typical) – Block-Erase Time: 18 ms (typical) – Chip-Erase Time: 70 ms (typical) – Byte-Program Time: 14 µs (typical) – Chip Rewrite Time: 4 seconds (typical) – Single-pulse Program or Erase – Internal timing generation Two Operational Modes – Low Pin Count (LPC) Interface mode for in-system operation – Parallel Programming (PP) Mode for fast production programming LPC Interface Mode – 5-signal communication interface supporting byte Read and Write – 33 MHz clock frequency operation – WP# and TBL# pins provide hardware write protect for entire chip and/or top boot block – Standard SDP Command Set – Data# Polling and Toggle Bit for End-of-Write detection – 5 GPI pins for system design flexibility – 4 ID pins for multi-chip selection Parallel Programming (PP) Mode – 11-pin multiplexed address and 8-pin data I/O i...