Specification	93LC56A-I/SN

Clock Frequency	2 MHz
Memory Format	EEPROM
Memory Interface	Microwire
Memory Organization [custom]	8
Memory Organization [custom]	256
Memory Size	256 B
Memory Type	Non-Volatile
Mounting Type	Surface Mount
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Package / Case	8-SOIC
Package / Case [x]	0.154 in
Package / Case [y]	3.9 mm
Supplier Device Package	8-SOIC
Technology	EEPROM
Voltage - Supply [Max]	5.5 V
Voltage - Supply [Min]	2.5 V

93LC56C Series

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

Part	Package / Case	Voltage - Supply [Min]	Voltage - Supply [Max]	Memory Interface	Supplier Device Package	Mounting Type	Memory Format	Memory Type	Memory Size	Memory Organization	Clock Frequency	Operating Temperature [Max]	Operating Temperature [Min]	Technology	Write Cycle Time - Word, Page	Package / Case [y]	Package / Case [x]	Memory Organization [custom]	Memory Organization [custom]	Qualification	Grade	Package / Case [custom]	Package / Case [custom]	Package / Case
Microchip Technology 93LC56CT-I/MNY	8-WFDFN Exposed Pad	2.5 V	5.5 V	Microwire	8-TDFN (2x3)	Surface Mount	EEPROM	Non-Volatile	256 B	128 x 16 256 x 8	3 MHz	85 °C	-40 °C	EEPROM
Microchip Technology 93LC56-I/SN	8-SOIC	2.5 V	5.5 V	Microwire	8-SOIC	Surface Mount	EEPROM	Non-Volatile	256 B	128 x 16 256 x 8	2 MHz	85 °C	-40 °C	EEPROM	10 ms	3.9 mm	0.154 in
Microchip Technology 93LC56A-I/SN	8-SOIC	2.5 V	5.5 V	Microwire	8-SOIC	Surface Mount	EEPROM	Non-Volatile	256 B		2 MHz	85 °C	-40 °C	EEPROM		3.9 mm	0.154 in	8	256
Microchip Technology 93LC56CT-E/MC15KVAO	8-VFDFN Exposed Pad	2.5 V	5.5 V	Microwire	8-DFN (2x3)	Surface Mount	EEPROM	Non-Volatile	256 B	128 x 16 256 x 8	2 MHz	125 °C	-40 °C	EEPROM						AEC-Q100	Automotive
Microchip Technology 93LC56A-E/ST	8-TSSOP	2.5 V	5.5 V	Microwire	8-TSSOP	Surface Mount	EEPROM	Non-Volatile	256 B		2 MHz	125 °C	-40 °C	EEPROM				8	256			0.173 "	4.4 mm
Microchip Technology 93LC56BX/SN	8-SOIC	2.5 V	5.5 V	Microwire	8-SOIC	Surface Mount	EEPROM	Non-Volatile	256 B	128 x 16	2 MHz	70 °C	0 °C	EEPROM		3.9 mm	0.154 in
Microchip Technology 93LC56C-E/ST	8-TSSOP	2.5 V	5.5 V	Microwire	8-TSSOP	Surface Mount	EEPROM	Non-Volatile	256 B	128 x 16 256 x 8	3 MHz	125 °C	-40 °C	EEPROM								0.173 "	4.4 mm
Microchip Technology 93LC56BT-E/SN	8-SOIC	2.5 V	5.5 V	Microwire	8-SOIC	Surface Mount	EEPROM	Non-Volatile	256 B	128 x 16	2 MHz	125 °C	-40 °C	EEPROM		3.9 mm	0.154 in
Microchip Technology 93LC56C-I/MS	8-MSOP 8-TSSOP	2.5 V	5.5 V	Microwire	8-MSOP	Surface Mount	EEPROM	Non-Volatile	256 B	128 x 16 256 x 8	3 MHz	85 °C	-40 °C	EEPROM								0.118 in		3 mm
Microchip Technology 93LC56AT-I/MS	8-MSOP 8-TSSOP	2.5 V	5.5 V	Microwire	8-MSOP	Surface Mount	EEPROM	Non-Volatile	256 B		2 MHz	85 °C	-40 °C	EEPROM				8	256			0.118 in		3 mm

Pricing

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

Distributor	Package	Quantity	$

Digikey	Tube	1	$ 0.34
		25	$ 0.31
		100	$ 0.30
Microchip Direct	TUBE	1	$ 0.33
		25	$ 0.30
		100	$ 0.29
		1000	$ 0.27
		5000	$ 0.26
		10000	$ 0.25
Newark	Each	100	$ 0.30

Description

General part information

93LC56C Series

The Microchip 93LC56B device is a 2Kb Microwire (3-wire) Serial EEPROM with dedicated 16-bit memory organization and a voltage operation range of 2.5 - 5.5V. Also available are the 93LC56A for dedicated 8-bit memory organization and the 93LC56C for hardware selectable word size using the ORG pin. The 93LC56B 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

93LC56A-I/SN

Deep-Dive with AI

93LC56A-I/SN

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Technical Specifications

93LC56C Series

Pricing

Description

93LC56C Series

Documents

Product Change Notice EN

Technical Data Sheet EN

Using the MSSP Module to Interface Microwire Serial EEPROMs to PIC16 Devices

Using the C18 Compiler to Interface Microwire Serial EEPROMs to PIC18 Devices

93XX56A/B/C - 2-Kbit Microwire Compatible Serial EEPROM

Interfacing Microwire Serial EEPROMs to PIC16 Devices

1K, 2K and 4K Microwire EEPROM Migration

Interfacing Microwire Serial EEPROMs to PIC18 Devices

93LC56C Series