Specification	93C46C-I/SN

Clock Frequency	3 MHz
Memory Format	EEPROM
Memory Interface	Microwire
Memory Organization [custom]	64, 128
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]	4.5 V
Write Cycle Time - Word, Page	2 ms

93C46C Series

Part	Memory Organization [custom]	Memory Interface	Technology	Memory Format	Memory Type	Mounting Type	Write Cycle Time - Word, Page	Clock Frequency	Package / Case	Package / Case	Package / Case	Memory Size	Operating Temperature [Max]	Operating Temperature [Min]	Supplier Device Package	Voltage - Supply [Min]	Voltage - Supply [Max]	Package / Case [custom]	Package / Case [y]	Package / Case [x]	Memory Organization	Package / Case [custom]
Microchip Technology 93C46C-I/P	64 128	Microwire	EEPROM	EEPROM	Non-Volatile	Through Hole	2 ms	3 MHz	0.3 in	8-DIP	7.62 mm	128 B	85 °C	-40 °C	8-PDIP	4.5 V	5.5 V
Microchip Technology 93C46C-E/MS	64 128	Microwire	EEPROM	EEPROM	Non-Volatile	Surface Mount	2 ms	3 MHz	3 mm	8-MSOP 8-TSSOP		128 B	125 °C	-40 °C	8-MSOP	4.5 V	5.5 V	0.118 in
Microchip Technology 93C46CT-E/SN	64 128	Microwire	EEPROM	EEPROM	Non-Volatile	Surface Mount	2 ms	3 MHz		8-SOIC		128 B	125 °C	-40 °C	8-SOIC	4.5 V	5.5 V		3.9 mm	0.154 in
Microchip Technology AT93C46C-10SI-2.7		3-Wire Serial	EEPROM	EEPROM	Non-Volatile	Surface Mount	10 ms	2 MHz		8-SOIC		128 B	85 °C	-40 °C	8-SOIC	2.7 V	5.5 V		3.9 mm	0.154 in	64 x 16
Microchip Technology AT93C46C-10PC		3-Wire Serial	EEPROM	EEPROM	Non-Volatile	Through Hole	10 ms	2 MHz	0.3 in	8-DIP	7.62 mm	128 B			8-PDIP	4.5 V	5.5 V				64 x 16
Microchip Technology 93C46CT-I/MS	64 128	Microwire	EEPROM	EEPROM	Non-Volatile	Surface Mount	2 ms	3 MHz	3 mm	8-MSOP 8-TSSOP		128 B	85 °C	-40 °C	8-MSOP	4.5 V	5.5 V	0.118 in
Microchip Technology 93C46C-E/ST	64 128	Microwire	EEPROM	EEPROM	Non-Volatile	Surface Mount	2 ms	3 MHz		8-TSSOP		128 B	125 °C	-40 °C	8-TSSOP	4.5 V	5.5 V	0.173 "				4.4 mm
Microchip Technology 93C46C-I/ST	64 128	Microwire	EEPROM	EEPROM	Non-Volatile	Surface Mount	2 ms	3 MHz		8-TSSOP		128 B	85 °C	-40 °C	8-TSSOP	4.5 V	5.5 V	0.173 "				4.4 mm
Microchip Technology 93C46C-I/SN	64 128	Microwire	EEPROM	EEPROM	Non-Volatile	Surface Mount	2 ms	3 MHz		8-SOIC		128 B	85 °C	-40 °C	8-SOIC	4.5 V	5.5 V		3.9 mm	0.154 in
Microchip Technology AT93C46C-10PC-2.5		3-Wire Serial	EEPROM	EEPROM	Non-Volatile	Through Hole	10 ms	2 MHz	0.3 in	8-DIP	7.62 mm	128 B	70 °C	0 °C	8-PDIP	2.5 V	5.5 V				64 x 16

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	1	$ 0.34
		10	$ 0.33
		25	$ 0.31
		50	$ 0.31
		100	$ 0.30
		500	$ 0.30

Description

General part information

93C46C Series

The Microchip 93C46C device is a 1Kb Microwire (3-wire) Serial EEPROM with hardware selectable word size using the ORG pin and a voltage operation range of 4.5 - 5.5V. Also available are the 93C46A for dedicated 8-bit memory organization and the 93C46B for dedicated 16-bit memory organization. The 93C46C 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 PDIP, SOIC, MSOP, DFN and TSSOP.

Documents

Technical documentation and resources

Datasheet

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

Data Sheets

Interfacing Microwire Serial EEPROMs to PIC18 Devices

Application Notes

93C46C-I/SN

Deep-Dive with AI

93C46C-I/SN

Deep-Dive with AI

Technical Specifications

93C46C Series

Pricing

Description

93C46C Series

Documents

Datasheet

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

Interfacing Microwire Serial EEPROMs to PIC16 Devices

1K, 2K and 4K Microwire EEPROM Migration

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

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

Interfacing Microwire Serial EEPROMs to PIC18 Devices

93C46C Series