器件名称:
F49L400UA-90T
功能描述:
4 Mbit (512K x 8/256K x 16) 3V Only CMOS Flash Memory
文件大小:
387.64KB 共47页
简 介:
EFST 1. FEATURES z z z z F49L400UA/F49L400BA 4 Mbit (512K x 8/256K x 16) 3V Only CMOS Flash Memory Ready/Busy (RY/ BY ) - RY/ BY output pin for detection of program or erase operation completion End of program or erase detection - Data polling - Toggle bits Hardware reset - Hardware pin( RESET ) resets the internal state machine to the read mode Sector Protection /Unprotection - Hardware Protect/Unprotect any combination of sectors from a program or erase operation. Low VCC Write inhibit is equal to or less than 2.0V Boot Sector Architecture - U = Upper Boot Sector - B = Bottom Boot Sector Packages available: - 48-pin TSOPI Single supply voltage 3.0V-3.6V Fast access time: 70/90 ns z 524,288 x 8 / 262,144 x 16 switchable by BYTE pin Compatible with JEDEC standard - Pin-out, packages and software commands compatible with single-power supply Flash z Low power consumption - 7mA typical active current - 25uA typical standby current z 100,000 program/erase cycles typically z Command register architecture - Byte programming (9us typical) - Sector Erase(sector structure: one 16 KB, two 8 KB, one 32 KB, and seven 64 KB) z Auto Erase (chip & sector) and Auto Program - Any combination of sectors can be erased concurrently; Chip erase also provided. - Automatically program and verify data at specified address z Erase Suspend/Erase Resume - Suspend or Resume erasing sectors to allow the read/program in another sector z z z z z z 2. ORDERING INFORMATION Part No F49L400UA-70T F……
