Microchip 256kbit EPROM 28-Pin PDIP, AT27C256R-45PU

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Subtotal (1 pack of 5 units)*

R 240,63

(exc. VAT)

R 276,725

(inc. VAT)

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  • 160 unit(s) ready to ship from another location
  • Plus 2,415 unit(s) shipping from 23 December 2025
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Units
Per unit
Per Pack*
5 - 20R 48.126R 240.63
25 - 95R 46.922R 234.61
100 - 495R 45.514R 227.57
500 - 995R 43.694R 218.47
1000 +R 41.946R 209.73

*price indicative

Packaging Options:
RS stock no.:
127-6557
Mfr. Part No.:
AT27C256R-45PU
Manufacturer:
Microchip
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Brand

Microchip

Memory Size

256kbit

Organisation

32K x 8 bit

Maximum Random Access Time

45ns

Reprogramming Technique

OTP

Mounting Type

Through Hole

Package Type

PDIP

Pin Count

28

Dimensions

37.33 x 13.97 x 4.44mm

Number of Bits per Word

8bit

Minimum Operating Temperature

-40 °C

Number of Words

32K

Typical Operating Supply Voltage

5 V

Maximum Operating Temperature

+85 °C

EPROM (One Time Programmable), Atmel



EPROM OTP (One Time Programmable)


These EPROM (Erasable Programmable Read-Only Memory) devices contain the same chips and are programmed in the same way as their UV-eraseable counterparts. However as the package contains no window, they cannot be erased and re-programmed.

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