Specification	AT27C512R-70JU-T

Access Time	70 ns
Memory Format	EPROM
Memory Interface	Parallel
Memory Organization	64K x 8
Memory Size	64 kb
Memory Type	Non-Volatile
Mounting Type	Surface Mount
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Package / Case	32-LCC (J-Lead)
Supplier Device Package	32-PLCC
Supplier Device Package [x]	11.43
Supplier Device Package [y]	13.97
Technology	EPROM - OTP
Voltage - Supply [Max]	5.5 V
Voltage - Supply [Min]	4.5 V

AT27C512R Series

512Kb (64-Kbit x 8) 5V OTP EPROM

Part	Access Time	Package / Case	Memory Format	Memory Size	Memory Type	Technology	Memory Interface	Voltage - Supply [Min]	Voltage - Supply [Max]	Supplier Device Package	Supplier Device Package [y]	Supplier Device Package [x]	Mounting Type	Operating Temperature [Min]	Operating Temperature [Max]	Memory Organization	Package / Case	Package / Case	Package / Case [custom]	Package / Case [custom]
Microchip Technology AT27C512R-12JI	120 ns	32-LCC (J-Lead)	EPROM	64 kb	Non-Volatile	EPROM - OTP	Parallel	4.5 V	5.5 V	32-PLCC	11.43	13.97	Surface Mount	-40 °C	85 °C	64K x 8
Microchip Technology AT27C512R-70JU-T	70 ns	32-LCC (J-Lead)	EPROM	64 kb	Non-Volatile	EPROM - OTP	Parallel	4.5 V	5.5 V	32-PLCC	13.97	11.43	Surface Mount	-40 °C	85 °C	64K x 8
Microchip Technology AT27C512R-55PI	55 ns	28-DIP	EPROM	64 kb	Non-Volatile	EPROM - OTP	Parallel	4.5 V	5.5 V	28-PDIP			Through Hole	-40 °C	85 °C	64K x 8	0.6 in	15.24 mm
Microchip Technology AT27C512R-70RC	70 ns	28-SOIC	EPROM	64 kb	Non-Volatile	EPROM - OTP	Parallel	4.5 V	5.5 V	28-SOIC			Surface Mount			64K x 8			8.69 mm	0.342 in
Microchip Technology AT27C512R-70JC	70 ns	32-LCC (J-Lead)	EPROM	64 kb	Non-Volatile	EPROM - OTP	Parallel	4.5 V	5.5 V	32-PLCC	11.43	13.97	Surface Mount			64K x 8
Microchip Technology AT27C512R-70JI	70 ns	32-LCC (J-Lead)	EPROM	64 kb	Non-Volatile	EPROM - OTP	Parallel	4.5 V	5.5 V	32-PLCC	11.43	13.97	Surface Mount	-40 °C	85 °C	64K x 8
Microchip Technology AT27C512R-70PC	70 ns	28-DIP	EPROM	64 kb	Non-Volatile	EPROM - OTP	Parallel	4.5 V	5.5 V	28-PDIP			Through Hole			64K x 8	0.6 in	15.24 mm
Microchip Technology AT27C512R-45RC	45 ns	28-SOIC	EPROM	64 kb	Non-Volatile	EPROM - OTP	Parallel	4.5 V	5.5 V	28-SOIC			Surface Mount			64K x 8			8.69 mm	0.342 in
Microchip Technology AT27C512R-12PC	120 ns	28-DIP	EPROM	64 kb	Non-Volatile	EPROM - OTP	Parallel	4.5 V	5.5 V	28-PDIP			Through Hole			64K x 8	0.6 in	15.24 mm
Microchip Technology AT27C512R-15RC	150 ns	28-SOIC	EPROM	64 kb	Non-Volatile	EPROM - OTP	Parallel	4.5 V	5.5 V	28-SOIC			Surface Mount			64K x 8			8.69 mm	0.342 in

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Cut Tape (CT)	1	$ 2.98
		25	$ 2.86
		100	$ 2.76
	Digi-Reel®	1	$ 2.98
		25	$ 2.86
		100	$ 2.76
	Tape & Reel (TR)	750	$ 2.76
Microchip Direct	T/R	1	$ 2.89
		25	$ 2.78
		100	$ 2.68
		1000	$ 2.53
		5000	$ 2.39
		10000	$ 2.26

Description

General part information

AT27C512R Series

The Microchip AT27C512R is a low-power, high-performance 512-Kbit

One Time Programmable EPROM organized as 64-Kbit x 8. Requiring a single 5V

power supply, in normal read mode operation typical power consumption is only 8

Documents

Technical documentation and resources

AT27C512R-70JU-T

Deep-Dive with AI

AT27C512R-70JU-T

Deep-Dive with AI

Technical Specifications

AT27C512R Series

Pricing

Description

AT27C512R Series

Documents

The Benefits of the RAPID Programming Algorithm

Support for Third Party Memory Devices Programmer Sources

AT27C512R 512-Kbit (64K x 8) One-Time Programmable Read-Only Memory Data Sheet

Surface Mount Programming Adapter Manufacturers

EPROM Production Program Troubleshooting Checklist

EPROM Programmer Firmware Support

Datasheet

AT27C512R Series