24LCS21A Series

1Kb I2C Serial EEPROM for DDC1™/DDC2™ Monitor Identification

Part	Memory Type	Memory Depth	Memory Width	Voltage - Supply (Minimum)	Voltage - Supply (Maximum)	Package Name	Package Length	Package Width	Memory Format	Write Cycle Time - Word	Write Cycle Time - Page	Mounting Type	Operating Temperature (Max)	Operating Temperature (Min)	Memory Size	Clock Frequency	Access Time	Technology	Memory Interface (Type)
Microchip Technology 24LCS21A-I/P	Non-Volatile	128	8 bit	2.5 V	5.5 V	8-DIP 8-PDIP	0.3 in	7.62 mm	EEPROM	10 ms	10 ms	Through Hole	85 °C	-40 °C	1 Kbit	400 kHz	900 ns	EEPROM	I2C
Microchip Technology 24LCS21AT/SN	Non-Volatile	128	8 bit	2.5 V	5.5 V	8-SOIC	0.154 in	3.9 mm	EEPROM	10 ms	10 ms	Surface Mount	70 °C	0 °C	1 Kbit	400 kHz	900 ns	EEPROM	I2C
Microchip Technology 24LCS21AT-I/SN	Non-Volatile	128	8 bit	2.5 V	5.5 V	8-SOIC	0.154 in	3.9 mm	EEPROM	10 ms	10 ms	Surface Mount	85 °C	-40 °C	1 Kbit	400 kHz	900 ns	EEPROM	I2C
Microchip Technology 24LCS21A-I/SNG	Non-Volatile	128	8 bit	2.5 V	5.5 V	8-SOIC	0.154 in	3.9 mm	EEPROM	10 ms	10 ms	Surface Mount	85 °C	-40 °C	1 Kbit	400 kHz	900 ns	EEPROM	I2C
Microchip Technology 24LCS21A/P	Non-Volatile	128	8 bit	2.5 V	5.5 V	8-DIP 8-PDIP	0.3 in	7.62 mm	EEPROM	10 ms	10 ms	Through Hole	70 °C	0 °C	1 Kbit	400 kHz	900 ns	EEPROM	I2C
Microchip Technology 24LCS21A/SN	Non-Volatile	128	8 bit	2.5 V	5.5 V	8-SOIC	0.154 in	3.9 mm	EEPROM	10 ms	10 ms	Surface Mount	70 °C	0 °C	1 Kbit	400 kHz	900 ns	EEPROM	I2C
Microchip Technology 24LCS21A-I/SN	Non-Volatile	128	8 bit	2.5 V	5.5 V	8-SOIC	0.154 in	3.9 mm	EEPROM	10 ms	10 ms	Surface Mount	85 °C	-40 °C	1 Kbit	400 kHz	900 ns	EEPROM	I2C

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