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

Bulk discount available

Subtotal (1 unit)*

€10.46

(exc. VAT)

€12.87

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • Plus 162 unit(s) shipping from 23 March 2026
  • Plus 122 unit(s) shipping from 30 March 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 - 24€10.46
25 - 99€10.15
100 +€9.80

*price indicative

Packaging Options:
RS Stock No.:
127-6570
Distrelec Article No.:
301-13-548
Mfr. Part No.:
AT28C256-15PU
Manufacturer:
Microchip
Find similar products by selecting one or more attributes.
Select all

Brand

Microchip

Memory Size

256kB

Product Type

Parallel EEPROM

Interface Type

Serial-2 Wire

Package Type

PDIP

Mount Type

Through Hole

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

Width

13.97 mm

Height

4.8mm

Series

AT28C256

Standards/Approvals

No

Length

37.34mm

Data Retention

10year

Supply Current

50mA

Number of Words

32768

Automotive Standard

No

Maximum Random Access Time

150ns

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.

Related links