Microchip 256 kB EPROM 32-Pin PLCC, AT27C256R-70JU

Image representative of range

Bulk discount available

Subtotal (1 pack of 5 units)*

R 213,83

(exc. VAT)

R 245,905

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 700 unit(s) ready to ship from another location
  • Plus 3,360 unit(s) shipping from 19 February 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
Per Pack*
5 - 20R 42.766R 213.83
25 - 95R 41.696R 208.48
100 - 495R 40.446R 202.23
500 - 995R 38.828R 194.14
1000 +R 37.274R 186.37

*price indicative

Packaging Options:
RS stock no.:
127-6558
Distrelec Article No.:
304-30-572
Mfr. Part No.:
AT27C256R-70JU
Manufacturer:
Microchip
Find similar products by selecting one or more attributes.
Select all

Brand

Microchip

Product Type

EPROM

Memory Size

256kB

Organisation

32K x 8 Bit

Interface Type

Parallel

Maximum Random Access Time

70ns

Reprogramming Technique

OTP

In System Programmability

No

Mount Type

Through Hole

Minimum Supply Voltage

4.5V

Package Type

PLCC

Pin Count

32

Maximum Supply Voltage

5.5V

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

85°C

Standards/Approvals

No

Length

11.5mm

Width

14.3 mm

Height

3.37mm

Automotive Standard

No

Number of Bits per Word

8

Supply Current

100μA

Number of Words

32k

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