AM29F200A

PRELIMINARY Am29F200A 2 Megabit (256 K x 8-Bit/128 K x 16-Bit) CMOS 5.0 Volt-only, Boot Sector Flash Memory DISTINCTIVE CHARACTERISTICS s 5.0 V ± 10% for read and write operations — Minimizes system level power requirements s High performance — Access times as fast as 55 ns s Low power consumption — 20 mA typical active read current (byte mode) — 28 mA typical active read current for (word mode) — 30 mA typical program/erase current — 1 µA typical standby current s Sector erase architecture — One 16 Kbyte, two 8 Kbyte, one 32 Kbyte, and three 64 Kbyte sectors (byte mode) — One 8 Kword, two 4 Kword, one 16 Kword, and three 32 Kword sectors (word mode) — Supports full chip erase — Sector Protection features: A hardware method of locking a sector to prevent any program or erase operations within that sector Sectors can be locked via programming equipment Temporary Sector Unprotect feature allows code changes in previously locked sectors s Top or bottom boot block configurations available s Embedded Algorithms — Embedded Erase algorithm automatically preprograms and erases the entire chip or any combination of designated sectors — Embedded Program algorithm automatically writes and verifies data at specified addresses s Minimum 100,000 write/erase cycles guaranteed s Package options — 44-pin SO — 48-pin TSOP s Compatible with JEDEC standards — Pinout and software compatible with single-power-supply flash — Superior inadvertent write protection s Data# Polling and Toggle Bit — De...