Specification	AT27BV256-70JU

Access Time	70 ns
Memory Depth	32 K
Memory Format	EPROM
Memory Interface (Type)	Parallel
Memory Size	32 kB
Memory Type	Non-Volatile
Memory Width	8 bit
Mounting Type	Surface Mount
Operating Temperature (Max)	85 °C
Operating Temperature (Min)	-40 °C
Package / Case	32-LCC (J-Lead)
Package Length	13.97 mm
Package Name	32-PLCC
Package Width	11.43 mm
Technology	EPROM - OTP
Voltage - Supply (Range 1 Maximum)	3.6 V
Voltage - Supply (Range 1 Minimum)	2.7 V
Voltage - Supply (Range 2 Maximum)	5.5 V
Voltage - Supply (Range 2 Minimum)	4.5 V

AT27BV256 Series

Part	Voltage - Supply (Range 1 Minimum)	Voltage - Supply (Range 2 Maximum)	Voltage - Supply (Range 1 Maximum)	Voltage - Supply (Range 2 Minimum)	Technology	Memory Size	Access Time	Operating Temperature (Min)	Operating Temperature (Max)	Memory Format	Memory Type	Package Width	Package Name	Package Length	Mounting Type	Memory Depth	Memory Width	Memory Interface (Type)	Package / Case
Microchip Technology AT27BV256-15JC	2.7 V	5.5 V	3.6 V	4.5 V	EPROM - OTP	32 kB	150 ns	0 °C	70 °C	EPROM	Non-Volatile	11.43 mm	32-PLCC	13.97 mm	Surface Mount	32 K	8 bit	Parallel	32-LCC (J-Lead)
Microchip Technology AT27BV256-70RU	2.7 V	5.5 V	3.6 V	4.5 V	EPROM - OTP	32 kB	70 ns	-40 °C	85 °C	EPROM	Non-Volatile	8.69 mm	28-SOIC	0.342 in	Surface Mount	32 K	8 bit	Parallel
Microchip Technology AT27BV256-70JU-T	2.7 V	5.5 V	3.6 V	4.5 V	EPROM - OTP	32 kB	70 ns	-40 °C	85 °C	EPROM	Non-Volatile	13.97 mm	32-PLCC	0.45 in	Surface Mount	32 K	8 bit	Parallel	32-LCC (J-Lead)
Microchip Technology AT27BV256-15RC	2.7 V	5.5 V	3.6 V	4.5 V	EPROM - OTP	32 kB	150 ns	0 °C	70 °C	EPROM	Non-Volatile	8.69 mm	28-SOIC	0.342 in	Surface Mount	32 K	8 bit	Parallel
Microchip Technology AT27BV256-70TU	2.7 V	5.5 V	3.6 V	4.5 V	EPROM - OTP	32 kB	70 ns	-40 °C	85 °C	EPROM	Non-Volatile	11.8 mm	28-TSOP 28-TSSOP	0.465 in	Surface Mount	32 K	8 bit	Parallel
Microchip Technology AT27BV256-90JI	2.7 V	5.5 V	3.6 V	4.5 V	EPROM - OTP	32 kB	90 ns	-40 °C	85 °C	EPROM	Non-Volatile	11.43 mm	32-PLCC	13.97 mm	Surface Mount	32 K	8 bit	Parallel	32-LCC (J-Lead)
Microchip Technology AT27BV256-12TC	2.7 V	5.5 V	3.6 V	4.5 V	EPROM - OTP	32 kB	120 ns	0 °C	70 °C	EPROM	Non-Volatile	11.8 mm	28-TSOP 28-TSSOP	0.465 in	Surface Mount	32 K	8 bit	Parallel
Microchip Technology AT27BV256-90RI	2.7 V	5.5 V	3.6 V	4.5 V	EPROM - OTP	32 kB	90 ns	-40 °C	85 °C	EPROM	Non-Volatile	8.69 mm	28-SOIC	0.342 in	Surface Mount	32 K	8 bit	Parallel
Microchip Technology AT27BV256-12JI	2.7 V	5.5 V	3.6 V	4.5 V	EPROM - OTP	32 kB	120 ns	-40 °C	85 °C	EPROM	Non-Volatile	11.43 mm	32-PLCC	13.97 mm	Surface Mount	32 K	8 bit	Parallel	32-LCC (J-Lead)
Microchip Technology AT27BV256-12JC	2.7 V	5.5 V	3.6 V	4.5 V	EPROM - OTP	32 kB	120 ns	0 °C	70 °C	EPROM	Non-Volatile	11.43 mm	32-PLCC	13.97 mm	Surface Mount	32 K	8 bit	Parallel	32-LCC (J-Lead)

Pricing

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CAD

3D models and CAD resources for this part

Documents

Technical documentation and resources

AT27BV256-70JU | Datasheet

The Benefits of the RAPID Programming Algorithm

AT27BV256 - Complete Datasheet

EPROM Programmer Firmware Support

Support for Third Party Memory Devices Programmer Sources

Surface Mount Programming Adapter Manufacturers

EPROM Production Program Troubleshooting Checklist