Specification	93LC46B-I/SN

Clock Frequency	2 MHz
Memory Format	EEPROM
Memory Interface	Microwire
Memory Organization	64 x 16
Memory Size	128 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

93LC46C Series

1Kb Microwire (3-wire) Serial EEPROM with Hardware Selectable Word Size

Part	Technology	Memory Interface	Mounting Type	Memory Type	Package / Case	Package / Case [custom]	Package / Case [custom]	Clock Frequency	Voltage - Supply [Min]	Voltage - Supply [Max]	Operating Temperature [Min]	Operating Temperature [Max]	Supplier Device Package	Memory Format	Memory Size	Memory Organization [custom]	Memory Organization	Package / Case	Package / Case	Package / Case [y]	Package / Case [x]
Microchip Technology 93LC46C-E/ST	EEPROM	Microwire	Surface Mount	Non-Volatile	8-TSSOP	0.173 "	4.4 mm	3 MHz	2.5 V	5.5 V	-40 °C	125 °C	8-TSSOP	EEPROM	128 B	64 128
Microchip Technology 93LC46B-E/P	EEPROM	Microwire	Through Hole	Non-Volatile	8-DIP			2 MHz	2.5 V	5.5 V	-40 °C	125 °C	8-PDIP	EEPROM	128 B		64 x 16	0.3 in	7.62 mm
Microchip Technology 93LC46C-I/P	EEPROM	Microwire	Through Hole	Non-Volatile	8-DIP			3 MHz	2.5 V	5.5 V	-40 °C	85 °C	8-PDIP	EEPROM	128 B	64 128		0.3 in	7.62 mm
Microchip Technology 93LC46AX-E/SN	EEPROM	Microwire	Surface Mount	Non-Volatile	8-SOIC			2 MHz	2.5 V	5.5 V	-40 °C	125 °C	8-SOIC	EEPROM	128 B		128 x 8			3.9 mm	0.154 in
Microchip Technology 93LC46BT-E/SN	EEPROM	Microwire	Surface Mount	Non-Volatile	8-SOIC			2 MHz	2.5 V	5.5 V	-40 °C	125 °C	8-SOIC	EEPROM	128 B		64 x 16			3.9 mm	0.154 in
Microchip Technology 93LC46B-I/SN	EEPROM	Microwire	Surface Mount	Non-Volatile	8-SOIC			2 MHz	2.5 V	5.5 V	-40 °C	85 °C	8-SOIC	EEPROM	128 B		64 x 16			3.9 mm	0.154 in
Microchip Technology 93LC46AT-E/MNY	EEPROM	Microwire	Surface Mount	Non-Volatile	8-WFDFN Exposed Pad			2 MHz	2.5 V	5.5 V	-40 °C	125 °C	8-TDFN (2x3)	EEPROM	128 B		128 x 8
Microchip Technology 93LC46B/SN	EEPROM	Microwire	Surface Mount	Non-Volatile	8-SOIC			2 MHz	2.5 V	5.5 V	0 °C	70 °C	8-SOIC	EEPROM	128 B		64 x 16			3.9 mm	0.154 in
Microchip Technology 93LC46C-I/ST	EEPROM	Microwire	Surface Mount	Non-Volatile	8-TSSOP	0.173 "	4.4 mm	3 MHz	2.5 V	5.5 V	-40 °C	85 °C	8-TSSOP	EEPROM	128 B	64 128
Microchip Technology 93LC46A-E/SN	EEPROM	Microwire	Surface Mount	Non-Volatile	8-SOIC			2 MHz	2.5 V	5.5 V	-40 °C	125 °C	8-SOIC	EEPROM	128 B		128 x 8			3.9 mm	0.154 in

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	$ 0.30
		25	$ 0.28
		100	$ 0.27
Microchip Direct	TUBE	1	$ 0.29
		25	$ 0.27
		100	$ 0.26
		1000	$ 0.25
		5000	$ 0.24
		10000	$ 0.23
Newark	Each	1	$ 0.31
		10	$ 0.30
		25	$ 0.28
		50	$ 0.28
		100	$ 0.27

Description

General part information

93LC46C Series

The Microchip 93LC46B device is a 1Kb 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 93LC46A for dedicated 8-bit memory organization and the 93LC46C for hardware selectable word size using the ORG pin. The 93LC46B 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

93AA46A/B/C, 93LC46A/B/C, 93C46A/B/C 1-Kbit Microwire Compatible Serial EEPROM Data Sheet

Data Sheets

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

Application Notes

1K, 2K and 4K Microwire EEPROM Migration

Application Notes

93LC46B-I/SN

Deep-Dive with AI

93LC46B-I/SN

Deep-Dive with AI

Technical Specifications

93LC46C Series

Pricing

Description

93LC46C Series

Documents

Miscellaneous EN

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

Interfacing Microwire Serial EEPROMs to PIC16 Devices

Interfacing Microwire Serial EEPROMs to PIC18 Devices

93AA46A/B/C, 93LC46A/B/C, 93C46A/B/C 1-Kbit Microwire Compatible Serial EEPROM Data Sheet

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

1K, 2K and 4K Microwire EEPROM Migration

Datasheet

93LC46C Series