Microchip 4Mbit EPROM 32-Pin PDIP, AT27C040-90PU

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Subtotal (1 pack of 2 units)*

£16.86

(exc. VAT)

£20.24

(inc. VAT)

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  • Plus 2 unit(s) shipping from 10 November 2025
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2 +£8.43£16.86

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Packaging Options:
RS Stock No.:
127-6548
Mfr. Part No.:
AT27C040-90PU
Brand:
Microchip
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Brand

Microchip

Memory Size

4Mbit

Organisation

512K x 8 bit

Maximum Random Access Time

90ns

Reprogramming Technique

OTP

Mounting Type

Through Hole

Package Type

PDIP

Pin Count

32

Dimensions

42.29 x 13.97 x 4.44mm

Minimum Operating Temperature

-40 °C

Number of Words

512K

Number of Bits per Word

8bit

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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