Specification	AT28HC64B-70PI

Access Time	70 ns
Memory Depth	8 K
Memory Format	EEPROM
Memory Interface (Type)	Parallel
Memory Size	8 KB
Memory Type	Non-Volatile
Memory Width	8 bit
Mounting Type	Through Hole
Operating Temperature (Max)	85 °C
Operating Temperature (Min)	-40 °C
Package Length	0.6 in
Package Name	28-DIP, 28-PDIP
Package Width	15.24 mm
Technology	EEPROM
Voltage - Supply (Maximum)	5.5 V
Voltage - Supply (Minimum)	4.5 V
Write Cycle Time - Page	10 ms
Write Cycle Time - Word	10 ms

AT28HC64 Series

5V High Speed 64Kbit (8Kbit x 8) Parallel EEPROM with Software Data Protection

Part	Write Cycle Time - Word	Write Cycle Time - Page	Voltage - Supply (Maximum)	Voltage - Supply (Minimum)	Technology	Memory Format	Package Width	Package Name	Package Length	Memory Depth	Memory Width	Mounting Type	Memory Interface (Type)	Operating Temperature (Min)	Operating Temperature (Max)	Access Time	Memory Type	Memory Size	Package / Case
Microchip Technology AT28HC64BF-12PU	10 ms	10 ms	5.5 V	4.5 V	EEPROM	EEPROM	15.24 mm	28-DIP 28-PDIP	0.6 in	8 K	8 bit	Through Hole	Parallel	-40 °C	85 °C	120 ns	Non-Volatile	8 KB
Microchip Technology AT28HC64B-12JI	10 ms	10 ms	5.5 V	4.5 V	EEPROM	EEPROM	11.43 mm	32-PLCC	13.97 mm	8 K	8 bit	Surface Mount	Parallel	-40 °C	85 °C	120 ns	Non-Volatile	8 KB	32-LCC (J-Lead)
Microchip Technology AT28HC64BF-90SU	10 ms	10 ms	5.5 V	4.5 V	EEPROM	EEPROM	7.5 mm	28-SOIC	0.295 in	8 K	8 bit	Surface Mount	Parallel	-40 °C	85 °C	90 ns	Non-Volatile	8 KB
Microchip Technology AT28HC64B-70PI	10 ms	10 ms	5.5 V	4.5 V	EEPROM	EEPROM	15.24 mm	28-DIP 28-PDIP	0.6 in	8 K	8 bit	Through Hole	Parallel	-40 °C	85 °C	70 ns	Non-Volatile	8 KB
Microchip Technology AT28HC64B-70PC	10 ms	10 ms	5.5 V	4.5 V	EEPROM	EEPROM	15.24 mm	28-DIP 28-PDIP	0.6 in	8 K	8 bit	Through Hole	Parallel	0 °C	70 °C	70 ns	Non-Volatile	8 KB
Microchip Technology AT28HC64B-90PC	10 ms	10 ms	5.5 V	4.5 V	EEPROM	EEPROM	15.24 mm	28-DIP 28-PDIP	0.6 in	8 K	8 bit	Through Hole	Parallel	0 °C	70 °C	90 ns	Non-Volatile	8 KB
Microchip Technology AT28HC64BF-12TU	10 ms	10 ms	5.5 V	4.5 V	EEPROM	EEPROM	11.8 mm	28-TSOP 28-TSSOP	0.465 in	8 K	8 bit	Surface Mount	Parallel	-40 °C	85 °C	120 ns	Non-Volatile	8 KB
Microchip Technology AT28HC64B-90JC	10 ms	10 ms	5.5 V	4.5 V	EEPROM	EEPROM	11.43 mm	32-PLCC	13.97 mm	8 K	8 bit	Surface Mount	Parallel	0 °C	70 °C	90 ns	Non-Volatile	8 KB	32-LCC (J-Lead)
Microchip Technology AT28HC64B-70TU	10 ms	10 ms	5.5 V	4.5 V	EEPROM	EEPROM	11.8 mm	28-TSOP 28-TSSOP	0.465 in	8 K	8 bit	Surface Mount	Parallel	-40 °C	85 °C	70 ns	Non-Volatile	8 KB
Microchip Technology AT28HC64B-90TU-T	10 ms	10 ms	5.5 V	4.5 V	EEPROM	EEPROM	11.8 mm	28-TSOP 28-TSSOP	0.465 in	8 K	8 bit	Surface Mount	Parallel	-40 °C	85 °C	90 ns	Non-Volatile	8 KB

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AT28HC64B-70PI | Datasheet