Microchip AT28C256-15SU, 256 kB Parallel EEPROM, 150 ns 28-Pin SOIC Parallel

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Subtotal (1 unit)*

116,93 kr

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146,16 kr

(inc. VAT)

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  • Dessutom levereras 54 enhet(er) från den 15 december 2025
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Packaging Options:
RS Stock No.:
177-1681
Mfr. Part No.:
AT28C256-15SU
Brand:
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

Maximum Supply Voltage

5.5V

Number of Bits per Word

8

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

85°C

Standards/Approvals

No

Length

18.1mm

Series

AT28C256

Width

7.6 mm

Data Retention

10year

Supply Current

50mA

Number of Words

32768

Maximum Random Access Time

150ns

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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