Click to expand full text
Preliminary W49L201
128K × 16 CMOS FLASH MEMORY
GENERAL DESCRIPTION
The W49L201 is a 2-megabit, 3.3-volt only CMOS flash memory organized as 128K × 16 bits. The device can be programmed and erased in-system with a standard 3.3V power supply. A 12-volt VPP is not required. The unique cell architecture of the W49L201 results in fast program/erase operations with extremely low current consumption (compared to other comparable 3.3-volt flash memory products). The device can also be programmed and erased using standard EPROM programmers.
FEATURES
• Single 3.3-volt operations: − 3.3-volt Read/Erase/Program
• Fast Program operation: − Word-by-Word programming: 50 µS (max.)
• Fast Erase operation: 100 mS (typ.)
• Fast Read access time: 70/90 nS
• Endurance: 10K cycles (typ.