A29L400

A29L400 Series 512K X 8 Bit / 256K X 16 Bit CMOS 3.0 Volt-only, Preliminary Features n Single power supply operation - Full voltage range: 2.7 to 3.6 volt read and write operations for battery-powered applications - Regulated voltage range: 3.0 to 3.6 volt read and write operations for compatibility with high performance 3.3 volt microprocessors n Access times: - 70/90 (max.) n Current: - 4 mA typical active read current - 20 mA typical program/erase current - 200 nA typical CMOS standby - 200 nA Automatic Sleep Mode current n Flexible sector architecture - 16 Kbyte/ 8 KbyteX2/ 32 Kbyte/ 64 KbyteX7 sectors - 8 Kword/ 4 KwordX2/ 16 Kword/ 32 KwordX7 sectors - Any combination of sectors can be erased - Supports full chip erase - Sector protection: A hardware method of protecting sectors to prevent any inadvertent program or erase operations within that sector. Temporary Sector Unprotect feature allows code changes in previously locked sectors n Extended operating temperature range: -45°C ~ +85°C for –U series n Unlock Bypass Program Command - Reduces overall programming time when issuing multiple program command sequence n Top or bottom boot block configurations available n Embedded Algorithms - Embedded Erase algorithm will automatically erase the entire chip or any combination of designated sectors and verify the erased sectors - Embedded Program algorithm automatically writes and verifies data at specified addresses n Typical 100,000 program/erase cycles per sector n 20-year...