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

Image representative of range

Bulk discount available
View bulk pricing option

Subtotal (1 pack of 2 units)*

R 397,07

(exc. VAT)

R 456,63

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • 144 unit(s) shipping from 28 July 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units
Per unit
Per Pack*
2 - 8R 198.535R 397.07
10 - 48R 193.57R 387.14
50 - 98R 187.765R 375.53
100 - 498R 180.255R 360.51
500 +R 173.045R 346.09

*price indicative

Packaging Options:
RS stock no.:
127-6548
Mfr. Part No.:
AT27C040-90PU
Manufacturer:
Microchip
Find similar products by selecting one or more attributes.
Select all

Brand

Microchip

Memory Size

4MB

Product Type

EPROM

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

Height

4.8mm

Standards/Approvals

No

Length

42.2mm

Number of Words

512K

Supply Current

100μA

Automotive Standard

No

Number of Bits per Word

8

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.

Related links

Be the first to know about our latest products and offers

Email address

The personal information you provide to us when signing up to this mailing list will be processed in line with the Privacy Policy