Integrated Circuits (ICs)

93AA56/P

Active

Microchip Technology

EEPROM SERIAL-MICROWIRE 2K-BIT 256 X 8/128 X 16 2.5V/3.3V/5V 8-PIN PDIP TUBE

Deep-Dive with AI

Search across all available documentation for this part.

DocumentsProduct Change Notice EN Datasheet +1

Integrated Circuits (ICs)

93AA56/P

Active

Microchip Technology

EEPROM SERIAL-MICROWIRE 2K-BIT 256 X 8/128 X 16 2.5V/3.3V/5V 8-PIN PDIP TUBE

Deep-Dive with AI

DocumentsProduct Change Notice EN Datasheet +1

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	93AA56/P

Clock Frequency	2 MHz
Memory Format	EEPROM
Memory Interface	Microwire
Memory Organization	128 x 16, 256 x 8
Memory Size	256 B
Memory Type	Non-Volatile
Mounting Type	Through Hole
Operating Temperature [Max]	70 °C
Operating Temperature [Min]	0 °C
Package / Case	0.3 in
Package / Case	8-DIP
Package / Case	7.62 mm
Supplier Device Package	8-PDIP
Technology	EEPROM
Voltage - Supply [Max]	5.5 V
Voltage - Supply [Min]	1.8 V
Write Cycle Time - Word, Page	10 ms

93AA56A Series

2Kb Microwire (3-wire) Serial EEPROM with Hardware Selectable Word Size

Part	Memory Size	Supplier Device Package	Memory Type	Voltage - Supply [Min]	Voltage - Supply [Max]	Memory Format	Memory Organization [custom]	Memory Organization [custom]	Operating Temperature [Max]	Operating Temperature [Min]	Package / Case	Package / Case [y]	Package / Case [x]	Technology	Mounting Type	Clock Frequency	Memory Interface	Memory Organization	Package / Case [custom]	Package / Case [custom]	Package / Case	Package / Case	Write Cycle Time - Word, Page
Microchip Technology 93AA56AT-I/SN	256 B	8-SOIC	Non-Volatile	1.8 V	5.5 V	EEPROM	8	256	85 °C	-40 °C	8-SOIC	3.9 mm	0.154 in	EEPROM	Surface Mount	2 MHz	Microwire
Microchip Technology 93AA56CT-I/MC	256 B	8-DFN (2x3)	Non-Volatile	1.8 V	5.5 V	EEPROM			85 °C	-40 °C	8-VFDFN Exposed Pad			EEPROM	Surface Mount	3 MHz	Microwire	128 x 16 256 x 8
Microchip Technology 93AA56BT-I/ST	256 B	8-TSSOP	Non-Volatile	1.8 V	5.5 V	EEPROM			85 °C	-40 °C	8-TSSOP			EEPROM	Surface Mount	2 MHz	Microwire	128 x 16	0.173 "	4.4 mm
Microchip Technology 93AA56AT-I/OT	256 B	SOT-23-6	Non-Volatile	1.8 V	5.5 V	EEPROM	8	256	85 °C	-40 °C	SOT-23-6			EEPROM	Surface Mount	2 MHz	Microwire
Microchip Technology 93AA56C-I/MS	256 B	8-MSOP	Non-Volatile	1.8 V	5.5 V	EEPROM			85 °C	-40 °C	8-MSOP 8-TSSOP			EEPROM	Surface Mount	3 MHz	Microwire	128 x 16 256 x 8	0.118 in		3 mm
Microchip Technology 93AA56B-I/ST	256 B	8-TSSOP	Non-Volatile	1.8 V	5.5 V	EEPROM			85 °C	-40 °C	8-TSSOP			EEPROM	Surface Mount	2 MHz	Microwire	128 x 16	0.173 "	4.4 mm
Microchip Technology 93AA56BX-I/SN	256 B	8-SOIC	Non-Volatile	1.8 V	5.5 V	EEPROM			85 °C	-40 °C	8-SOIC	3.9 mm	0.154 in	EEPROM	Surface Mount	2 MHz	Microwire	128 x 16
Microchip Technology 93AA56/P	256 B	8-PDIP	Non-Volatile	1.8 V	5.5 V	EEPROM			70 °C	0 °C	8-DIP			EEPROM	Through Hole	2 MHz	Microwire	128 x 16 256 x 8			0.3 in	7.62 mm	10 ms
Microchip Technology 93AA56C-I/ST	256 B	8-TSSOP	Non-Volatile	1.8 V	5.5 V	EEPROM			85 °C	-40 °C	8-TSSOP			EEPROM	Surface Mount	3 MHz	Microwire	128 x 16 256 x 8	0.173 "	4.4 mm
Microchip Technology 93AA56AX-I/SN	256 B	8-SOIC	Non-Volatile	1.8 V	5.5 V	EEPROM	8	256	85 °C	-40 °C	8-SOIC	3.9 mm	0.154 in	EEPROM	Surface Mount	2 MHz	Microwire

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Tube	540	$ 0.74
Newark	Each	100	$ 0.76

Description

General part information

93AA56A Series

The Microchip 93AA56A device is a 2Kb Microwire (3-wire) Serial EEPROM with dedicated 8-bit memory organization and a voltage operation range of 1.8 - 5.5V. Also available are the 93AA56B for dedicated 16-bit memory organization and the 93AA56C for hardware selectable word size using the ORG pin. The 93AA56A is optimized for use in consumer, industrial, and automotive applications where reliable and dependable nonvolatile memory storage is essential. The device is available in a variety of Pb-free packages including SOT-23, PDIP, SOIC, MSOP, DFN and TSSOP.

Documents

Technical documentation and resources

Product Change Notice EN

Datasheet