All prices are in US dollars.
Digi-Key Part Number AT27C512R-45PU-ND
Price Break Unit Price Extended Price
1 1.99000 1.99
10 1.79400 17.94
50 1.76100 88.05
100 1.57360 157.36
250 1.52244 380.61
500 1.51678 758.39
1,000 1.41263 1,412.63
Quantity Available Digi-Key Stock: 1,162
Can ship immediately

Manufacturer Standard Lead Time 8 Weeks
Manufacturer Part Number


Description IC OTP 512KBIT 45NS 28DIP
Lead Free Status / RoHS Status Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)

This part can be programmed by Digi-Key; for details please contact our custom department at 1-800-344-4539 x5725 or


Quantity Item Number ? Customer Reference

When requested quantity exceeds displayed pricing table quantities, a lesser unit price may appear on your order.
You may submit a request for quotation on quantities which are greater than those displayed in the pricing table.

Datasheets AT27C512R
Product Photos 28-PDIP
Video File Introducing Atmel Studio 7
EDA / CAD Models ? Download from Accelerated Designs
Standard Package ? 14

Integrated Circuits (ICs)



Series -
Packaging ? Tube?
Format - Memory EPROMs
Memory Type EPROM OTP
Memory Size 512K (64K x 8)
Speed 45ns
Interface Parallel
Voltage - Supply 4.5 V ~ 5.5 V
Operating Temperature -40°C ~ 85°C (TC)
Package / Case 28-DIP (0.600", 15.24mm)
Supplier Device Package 28-PDIP
Online Catalog OTP EPROM
Other Names AT27C512R45PU
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12:19:51 6/26/2016