Integrated Circuits (ICs)

93AA66C-I/ST

Active

Microchip Technology

EEPROM, 4 KBIT, 512 X 8BIT / 256 X 16BIT, MICROWIRE, 3 MHZ, TSSOP, 8 PINS

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DocumentsProduct Change Notice EN Datasheet +6

Integrated Circuits (ICs)

93AA66C-I/ST

Active

Microchip Technology

EEPROM, 4 KBIT, 512 X 8BIT / 256 X 16BIT, MICROWIRE, 3 MHZ, TSSOP, 8 PINS

Deep-Dive with AI

DocumentsProduct Change Notice EN Datasheet +6

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	93AA66C-I/ST

Clock Frequency	3 MHz
Memory Format	EEPROM
Memory Interface	Microwire
Memory Organization	256, 512
Memory Size	4 Kbit
Memory Type	Non-Volatile
Mounting Type	Surface Mount
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Package / Case	8-TSSOP
Package / Case [custom]	0.173 "
Package / Case [custom]	4.4 mm
Supplier Device Package	8-TSSOP
Technology	EEPROM
Voltage - Supply [Max]	5.5 V
Voltage - Supply [Min]	1.8 V

93AA66B Series

4Kb Microwire (3-wire) Serial EEPROM with Hardware Selectable Word Size

Part	Clock Frequency	Operating Temperature [Max]	Operating Temperature [Min]	Memory Format	Package / Case	Package / Case [y]	Package / Case [x]	Memory Organization	Voltage - Supply [Min]	Voltage - Supply [Max]	Memory Interface	Supplier Device Package	Memory Type	Memory Size	Mounting Type	Write Cycle Time - Word, Page	Technology	Memory Organization [custom]	Memory Organization [custom]	Memory Organization	Package / Case [custom]	Package / Case [custom]	Package / Case	Package / Case
Microchip Technology 93AA66X/SN	2 MHz	70 °C	0 °C	EEPROM	8-SOIC	3.9 mm	0.154 in	256 512	1.8 V	5.5 V	Microwire	8-SOIC	Non-Volatile	4 Kbit	Surface Mount	10 ms	EEPROM
Microchip Technology 93AA66AXT-I/SN	2 MHz	85 °C	-40 °C	EEPROM	8-SOIC	3.9 mm	0.154 in		1.8 V	5.5 V	Microwire	8-SOIC	Non-Volatile	4 Kbit	Surface Mount		EEPROM	512	8
Microchip Technology 93AA66BT-I/OT	2 MHz	85 °C	-40 °C	EEPROM	SOT-23-6				1.8 V	5.5 V	Microwire	SOT-23-6	Non-Volatile	4 Kbit	Surface Mount		EEPROM			256 x 16
Microchip Technology 93AA66C-I/ST	3 MHz	85 °C	-40 °C	EEPROM	8-TSSOP			256 512	1.8 V	5.5 V	Microwire	8-TSSOP	Non-Volatile	4 Kbit	Surface Mount		EEPROM				0.173 "	4.4 mm
Microchip Technology 93AA66C-I/SN	3 MHz	85 °C	-40 °C	EEPROM	8-SOIC	3.9 mm	0.154 in	256 512	1.8 V	5.5 V	Microwire	8-SOIC	Non-Volatile	4 Kbit	Surface Mount		EEPROM
Microchip Technology 93AA66B-I/SN	2 MHz	85 °C	-40 °C	EEPROM	8-SOIC	3.9 mm	0.154 in		1.8 V	5.5 V	Microwire	8-SOIC	Non-Volatile	4 Kbit	Surface Mount		EEPROM			256 x 16
Microchip Technology 93AA66A-I/SN	2 MHz	85 °C	-40 °C	EEPROM	8-SOIC	3.9 mm	0.154 in		1.8 V	5.5 V	Microwire	8-SOIC	Non-Volatile	4 Kbit	Surface Mount		EEPROM	512	8
Microchip Technology 93AA66CT-I/SN	3 MHz	85 °C	-40 °C	EEPROM	8-SOIC	3.9 mm	0.154 in	256 512	1.8 V	5.5 V	Microwire	8-SOIC	Non-Volatile	4 Kbit	Surface Mount		EEPROM
Microchip Technology 93AA66/P	2 MHz	70 °C	0 °C	EEPROM	8-DIP			256 512	1.8 V	5.5 V	Microwire	8-PDIP	Non-Volatile	4 Kbit	Through Hole	10 ms	EEPROM						0.3 in	7.62 mm
Microchip Technology 93AA66-I/P	2 MHz	85 °C	-40 °C	EEPROM	8-DIP			256 512	1.8 V	5.5 V	Microwire	8-PDIP	Non-Volatile	4 Kbit	Through Hole	10 ms	EEPROM						0.3 in	7.62 mm