Microchip Technology AT27C256R-70PU, EPROM 256kbit 32K x 8 bit 70ns 28-Pin PDIP

  • RS Stock No. 127-6559
  • Mfr. Part No. AT27C256R-70PU
  • Manufacturer Microchip
Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
Product Details

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.

Specifications
Attribute Value
Memory Size 256kbit
Organisation 32K x 8 bit
Maximum Random Access Time 70ns
Reprogramming Technique OTP
Mounting Type Through Hole
Package Type PDIP
Pin Count 28
Dimensions 37.33 x 13.97 x 4.44mm
Height 4.44mm
Length 37.33mm
Typical Operating Supply Voltage 5 V
Width 13.97mm
Number of Bits per Word 8bit
Minimum Operating Temperature -40 °C
Number of Words 32K
Maximum Operating Temperature +85 °C
25 : Next working day (AU stock)
300 : 5 working days (Global stock)
Price (ex. GST) Each (In a Pack of 5)
$ 2.674
(exc. GST)
$ 2.941
(inc. GST)
units
Per unit
Per Pack*
5 - 20
$2.674
$13.37
25 - 95
$2.552
$12.76
100 - 495
$2.444
$12.22
500 - 995
$2.352
$11.76
1000 +
$2.268
$11.34
*price indicative
Packaging Options:
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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.
These EPROM (Erasable Programmable Read-Only Memory) devices contain ...
Description:
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.