A29L400 Datasheet | AMIC Technology

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 patibility with high performance 3.3 volt microprocessors n Access times: - 70/90 (max.) n Current: - 4 m A typical active read current - 20 m A typical program/erase current - 200 n A typical CMOS standby - 200 n A Automatic Sleep Mode current n Flexible sector architecture - 16 Kbyte/ 8 Kbyte X2/ 32 Kbyte/ 64 Kbyte X7 sectors - 8 Kword/ 4 Kword X2/ 16 Kword/ 32 Kword X7 sectors - Any bination 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 mand - Reduces overall programming time when issuing multiple program mand sequence n Top or bottom boot block configurations available n Embedded Algorithms - Embedded Erase algorithm will automatically erase the entire chip or any bination 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 data retention at 125°C - Reliable operation for the life of the system n patible with JEDEC-standards - Pinout and software patible with single-powersupply Flash memory standard - Superior inadvertent write protection n Data Polling and toggle bits - Provides a software method of detecting pletion of program or erase operations n Ready / BUSY pin (RY / BY ) - Provides a hardware method of detecting pletion of program or erase operations (not available on 44pin SOP) n Erase...