Microchip AT28BV256-20SU, 256kbit Parallel EEPROM Memory, 200ns 28-Pin SOIC Parallel

The Microchip AT28BV256 is a high-performance 256Kbit Parallel EEPROM offering access times to 200ns with 54mW power dissipation and 2.7V supply voltage

Additional Features:
32 Kbits x 8 (256 Kbit)
2.7V to 3.6V Supply
Parallel Interface
200ns access time
Self-Timed Erase and Write Cycles (10 ms max):
Page Write and Byte Write
Data Polling for end of write detection
Low Power Consumption:
Read / Write current 15 mA (Max)
Standby current 20 μA (Typ), 50 μA (Max)
Write-Protection
Hardware Protection
Software Data Protect
More than 100,000 erase/write cycles
Data retention > 10 years
Temperature Ranges:
Standard Temperature Range: -40°C to 85°C
Available in Green (Pb/Halide-free) Packaging Only
32-lead, Plastic J-leaded Chip Carrier (PLCC)
28-lead, 0.300" Wide, Plastic Gull Wing Small Outline (SOIC)
28-lead, Plastic Thin Small Outline Package (TSOP)

For products that are Customized and under Non-cancellable & Non-returnable, Sales & Conditions apply.