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

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Subtotal (1 pack of 2 units)*

TWD794.00

(exc. GST)

TWD833.70

(inc. GST)

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Being discontinued
  • 6 left, ready to ship from another location
  • Final 136 unit(s) shipping from July 28, 2026
Units
Per unit
Per Pack*
2 +TWD397.00TWD794.00

*price indicative

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

Microchip

Product Type

EPROM

Memory Size

4MB

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

Maximum Supply Voltage

5.5V

Pin Count

32

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

85°C

Standards/Approvals

No

Length

42.2mm

Height

4.8mm

Supply Current

100μA

Automotive Standard

No

Number of Bits per Word

8

Number of Words

512K

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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