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

This image is representative of the product range

Bulk discount available

Subtotal (1 pack of 5 units)*

SGD18.44

(exc. GST)

SGD20.10

(inc. GST)

Add to Basket
Select or type quantity
Temporarily out of stock
  • 3,955 unit(s) shipping from 16 March 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
Per Pack*
5 - 20SGD3.688SGD18.44
25 - 95SGD3.578SGD17.89
100 +SGD3.472SGD17.36

*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

Memory Size

256kB

Product Type

EPROM

Organisation

32K x 8 Bit

Interface Type

Parallel

Maximum Random Access Time

70ns

Reprogramming Technique

OTP

In System Programmability

No

Mount Type

Through Hole

Package Type

PLCC

Minimum Supply Voltage

4.5V

Pin Count

32

Maximum Supply Voltage

5.5V

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

85°C

Length

11.5mm

Width

14.3 mm

Height

3.37mm

Standards/Approvals

No

Number of Words

32k

Automotive Standard

No

Supply Current

100μA

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