产品特性

• LPC Interface Flash– SST49LF080A: 1024K x8 (8 Mbit)
• Conforms to Intel LPC Interface Specification 1.0
• Flexible Erase Capability– Uniform 4 KByte Sectors– Uniform 64 KByte overlay blocks– 64 KByte Top Boot Block protection– 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: 16 seconds (typical)– Single-pulse Program or Erase– Internal timing generation
• Two Operational Modes– Low Pin Count (LPC) Interface mode forin-system operation– Parallel Programming (PP) Mode for fast productionprogramming
• LPC Interface Mode– 5-signal communication interface supportingbyte Read and Write– 33 MHz clock frequency operation– WP# and TBL# pins provide hardware write protectfor entire chip and/or top boot block– Standard SDP Command Set– Data# Polling and Toggle Bit for End-of-Writedetection– 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 dataI/O interface– Supports fast programming In-System onprogrammer equipment
• CMOS and PCI I/O Compatibility
• Packages Available– 32-lead PLCC– 32-lead TSOP (8mm x 14mm)
• All non-Pb (lead-free) devices are RoHS compliant

技术参数