Microchip, 256 kB Parallel EEPROM, 150 ns 28-Pin SOIC Parallel

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RS-artikelnummer:
177-1456
Tillv. art.nr:
AT28C256-15SU
Tillverkare / varumärke:
Microchip
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Brand

Microchip

Memory Size

256kB

Product Type

Parallel EEPROM

Interface Type

Parallel

Package Type

SOIC

Mount Type

Surface

Pin Count

28

Organisation

32K x 8 Bit

Maximum Clock Frequency

5MHz

Minimum Supply Voltage

4.5V

Number of Bits per Word

8

Maximum Supply Voltage

5.5V

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

85°C

Length

18.1mm

Standards/Approvals

No

Width

7.6 mm

Series

AT28C256

Data Retention

10year

Number of Words

32768

Maximum Random Access Time

150ns

Supply Current

50mA

Automotive Standard

No

COO (Country of Origin):
TW
The Microchip AT28C256 is a high-performance 256Kbit Parallel EEPROM available in both Industrial and Military temp ranges, offering access times to 150ns with power dissipation of 440mW. Deselected, CMOS standby current is less than 200μA.

Additional Features:

32 Kbits x 8 (256 Kbit)

5V ± 10% Supply

Parallel Interface

150ns 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 40 mA (Max)

Standby current TTL 2 mA (Max), CMOS 200 μA (Max)

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