Microchip 4Mbit EPROM 32-Pin PDIP, AT27C040-70PU

View all EPROM
Bulk discount available

Subtotal (1 pack of 2 units)*

R 397,62

(exc. VAT)

R 457,26

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 42 unit(s) ready to ship from another location
  • Plus 250 unit(s) shipping from 08 January 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
Per Pack*
2 - 8R 198.81R 397.62
10 - 48R 193.84R 387.68
50 - 98R 188.025R 376.05
100 - 498R 180.505R 361.01
500 +R 173.285R 346.57

*price indicative

Packaging Options:
RS stock no.:
127-6546
Mfr. Part No.:
AT27C040-70PU
Manufacturer:
Microchip
Find similar products by selecting one or more attributes.
Select all

Brand

Microchip

Memory Size

4Mbit

Organisation

512K x 8 bit

Maximum Random Access Time

70ns

Reprogramming Technique

OTP

Mounting Type

Through Hole

Package Type

PDIP

Pin Count

32

Dimensions

42.29 x 13.97 x 4.44mm

Number of Words

512K

Maximum Operating Temperature

+85 °C

Number of Bits per Word

8bit

Minimum Operating Temperature

-40 °C

Typical Operating Supply Voltage

5 V

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