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

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Subtotal (1 pack of 2 units)*

TWD751.00

(exc. GST)

TWD788.56

(inc. GST)

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  • 6 unit(s) ready to ship from another location
  • Plus 98 unit(s) shipping from March 12, 2026
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Per Pack*
2 +TWD375.50TWD751.00

*price indicative

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

Microchip

Memory Size

4MB

Product Type

EPROM

Organisation

512 k x 8 Bit

Interface Type

Parallel

Maximum Random Access Time

90ns

Reprogramming Technique

OTP

In System Programmability

No

Mount Type

Through Hole

Minimum Supply Voltage

4.5V

Package Type

PDIP

Pin Count

32

Maximum Supply Voltage

5.5V

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

85°C

Height

4.8mm

Length

42.2mm

Width

13.9 mm

Standards/Approvals

No

Automotive Standard

No

Number of Words

512K

Number of Bits per Word

8

Supply Current

100μA

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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