W49F020
Overview
The W49F020 is a 2-megabit, 5-volt only CMOS flash memory organized as 256K × 8 bits. The device can be programmed and erased in-system with a standard 5V power supply.
- Single 5-volt operations: - 5-volt Read - 5-volt Erase - 5-volt Program
- Fast Program operation: - Byte-by-Byte programming: 50 µS (max.)
- Fast Erase operation: 100 mS (typ.)
- Fast Read access time: 70/90 nS
- Endurance: 1K/10K cycles (typ.)
- Twenty-year data retention
- Hardware data protection
- One 8K byte Boot Block with Lockout protection
- Low power consumption - Active current: 25 mA (typ.) - Standby current
