Specification	AT27C020-55JC

Access Time	55 ns
Memory Depth	256 K
Memory Format	EPROM
Memory Interface (Type)	Parallel
Memory Size	2 Mb
Memory Type	Non-Volatile
Memory Width	8 bit
Mounting Type	Surface Mount
Operating Temperature (Max)	70 °C
Operating Temperature (Min)	0 °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 (Maximum)	5.5 V
Voltage - Supply (Minimum)	4.5 V

AT27C020 Series

2Mb (256-Kbit x 8) 5V OTP EPROM

Part	Voltage - Supply (Maximum)	Voltage - Supply (Minimum)	Package / Case	Technology	Mounting Type	Memory Width	Memory Depth	Package Width	Package Name	Package Length	Operating Temperature (Min)	Operating Temperature (Max)	Access Time	Memory Format	Memory Interface (Type)	Memory Type	Memory Size
Microchip Technology AT27C020-90JU	5.5 V	4.5 V	32-LCC (J-Lead)	EPROM - OTP	Surface Mount	8 bit	256 K	11.43 mm	32-PLCC	13.97 mm	-40 °C	85 °C	90 ns	EPROM	Parallel	Non-Volatile	2 Mb
Microchip Technology AT27C020-70TC	5.5 V	4.5 V		EPROM - OTP	Surface Mount	8 bit	256 K	18.4 mm	32-TFSOP 32-TSOP	0.724 "	0 °C	70 °C	70 ns	EPROM	Parallel	Non-Volatile	2 Mb
Microchip Technology AT27C020-12JI	5.5 V	4.5 V	32-LCC (J-Lead)	EPROM - OTP	Surface Mount	8 bit	256 K	11.43 mm	32-PLCC	13.97 mm	-40 °C	85 °C	120 ns	EPROM	Parallel	Non-Volatile	2 Mb
Microchip Technology AT27C020-55PC	5.5 V	4.5 V		EPROM - OTP	Through Hole	8 bit	256 K	15.24 mm	32-DIP 32-PDIP	0.6 in	0 °C	70 °C	55 ns	EPROM	Parallel	Non-Volatile	2 Mb
Microchip Technology AT27C020-55TU	5.5 V	4.5 V		EPROM - OTP	Surface Mount	8 bit	256 K	18.4 mm	32-TFSOP 32-TSOP	0.724 "	-40 °C	85 °C	55 ns	EPROM	Parallel	Non-Volatile	2 Mb
Microchip Technology AT27C020-15TC	5.5 V	4.5 V		EPROM - OTP	Surface Mount	8 bit	256 K	18.4 mm	32-TFSOP 32-TSOP	0.724 "	0 °C	70 °C	150 ns	EPROM	Parallel	Non-Volatile	2 Mb
Microchip Technology AT27C020-70PC	5.5 V	4.5 V		EPROM - OTP	Through Hole	8 bit	256 K	15.24 mm	32-DIP 32-PDIP	0.6 in	0 °C	70 °C	70 ns	EPROM	Parallel	Non-Volatile	2 Mb
Microchip Technology AT27C020-15JI	5.5 V	4.5 V	32-LCC (J-Lead)	EPROM - OTP	Surface Mount	8 bit	256 K	11.43 mm	32-PLCC	13.97 mm	-40 °C	85 °C	150 ns	EPROM	Parallel	Non-Volatile	2 Mb
Microchip Technology AT27C020-55JC	5.5 V	4.5 V	32-LCC (J-Lead)	EPROM - OTP	Surface Mount	8 bit	256 K	11.43 mm	32-PLCC	13.97 mm	0 °C	70 °C	55 ns	EPROM	Parallel	Non-Volatile	2 Mb
Microchip Technology AT27C020-90PU	5.5 V	4.5 V		EPROM - OTP	Through Hole	8 bit	256 K	15.24 mm	32-DIP 32-PDIP	0.6 in	-40 °C	85 °C	90 ns	EPROM	Parallel	Non-Volatile	2 Mb

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AT27C020-55JC | Datasheet