Microchip AT28C256-15PU EEPROM，256 Kbit，32K x 8bit，并行，5 MHz，DIP，28 针

Density: 256 Kb

Package: 28PDIP

Mounting: Through Hole

Rad Hard: No

MSL Level: MSL 1 - Unlimited

Pin Count: 28

Lead Finish: Matte Tin

No. of Pins: 28

Organization: 32Kx8

Interface Type: Parallel

Screening Level: Industrial

Supplier Package: PDIP

Product Dimensions: 37.34 x 13.97 x 4.83 mm

Supply Voltage Max: 5.5 V

Supply Voltage Min: 4.5 V

Max Processing Temp: 245

Programming Voltage: 5 V

Operating Temperature: -40 to 85 °C

Hardware Data Protection: Yes

Maximum Operating Current: 50 mA

Operating Temperature Max: 85 °C

Operating Temperature Min: -40 °C

Output Enable Access Time: 70 ns

Maximum Random Access Time: 150 ns

Typical Operating Supply Voltage: 5.0000 V

Datasheet