Microchip AT28C256-15PU, 256 kB Parallel EEPROM, 150 ns 28-Pin PDIP Serial-2 Wire

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$24.87

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$28.60

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Packaging Options:
RS Stock No.:
127-6570
Distrelec Article No.:
301-13-548
Mfr. Part No.:
AT28C256-15PU
Brand:
Microchip
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Brand

Microchip

Memory Size

256kB

Product Type

Parallel EEPROM

Interface Type

Serial-2 Wire

Package Type

PDIP

Mount Type

Through Hole

Pin Count

28

Maximum Clock Frequency

5MHz

Organisation

32K x 8 Bit

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

Width

13.97 mm

Height

4.8mm

Length

37.34mm

Standards/Approvals

No

Series

AT28C256

Number of Words

32768

Automotive Standard

No

Maximum Random Access Time

150ns

Data Retention

10year

Supply Current

50mA

Electrically Erasable PROM Parallel Access, Microchip


EEPROM (E²PROM) memory is non-volatile RAM that has individual byte addressing for data write, unlike Flash which has to be written/erased in blocks . It does have a limited life in terms of number of write cycles and tends to be used for program storage that is infrequently changed.

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