Integrated Circuits (ICs)

93C56B-I/ST

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2KB 5V MICROWIRE (3-WIRE) SERIAL EEPROM WITH 16-BIT ORGANIZATION

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Search across all available documentation for this part.

DocumentsUsing the MSSP Module to Interface Microwire Serial EEPROMs to PIC16 Devices Using the C18 Compiler to Interface Microwire Serial EEPROMs to PIC18 Devices +6

Integrated Circuits (ICs)

93C56B-I/ST

Active

Microchip Technology

2KB 5V MICROWIRE (3-WIRE) SERIAL EEPROM WITH 16-BIT ORGANIZATION

Deep-Dive with AI

DocumentsUsing the MSSP Module to Interface Microwire Serial EEPROMs to PIC16 Devices Using the C18 Compiler to Interface Microwire Serial EEPROMs to PIC18 Devices +6

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	93C56B-I/ST

Clock Frequency	2 MHz
Memory Format	EEPROM
Memory Interface	Microwire
Memory Organization	128 x 16
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-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]	4.5 V
Write Cycle Time - Word, Page	2 ms

AT93C56B Series

2Kb 5V Microwire (3-wire) Serial EEPROM with 16-Bit Organization

Part	Memory Organization	Write Cycle Time - Word, Page	Memory Format	Supplier Device Package	Memory Interface	Operating Temperature [Max]	Operating Temperature [Min]	Package / Case	Package / Case [custom]	Package / Case [custom]	Memory Type	Voltage - Supply [Min]	Voltage - Supply [Max]	Memory Size	Mounting Type	Technology	Clock Frequency	Package / Case	Package / Case	Package / Case [y]	Package / Case [x]
Microchip Technology 93C56B-I/ST	128 x 16	2 ms	EEPROM	8-TSSOP	Microwire	85 °C	-40 °C	8-TSSOP	0.173 "	4.4 mm	Non-Volatile	4.5 V	5.5 V	256 B	Surface Mount	EEPROM	2 MHz
Microchip Technology 93C56BT-E/ST	128 x 16	2 ms	EEPROM	8-TSSOP	Microwire	125 °C	-40 °C	8-TSSOP	0.173 "	4.4 mm	Non-Volatile	4.5 V	5.5 V	256 B	Surface Mount	EEPROM	2 MHz
Microchip Technology 93C56B-E/P	128 x 16	2 ms	EEPROM	8-PDIP	Microwire	125 °C	-40 °C	8-DIP			Non-Volatile	4.5 V	5.5 V	256 B	Through Hole	EEPROM	2 MHz	0.3 in	7.62 mm
Microchip Technology 93C56B-I/P	128 x 16	2 ms	EEPROM	8-PDIP	Microwire	85 °C	-40 °C	8-DIP			Non-Volatile	4.5 V	5.5 V	256 B	Through Hole	EEPROM	2 MHz	0.3 in	7.62 mm
Microchip Technology 93C56BT-I/MS	128 x 16	2 ms	EEPROM	8-MSOP	Microwire	85 °C	-40 °C	8-MSOP 8-TSSOP	0.118 in		Non-Volatile	4.5 V	5.5 V	256 B	Surface Mount	EEPROM	2 MHz	3 mm
Microchip Technology AT93C56B-SSHM-B	128 x 16 256 x 8	5 ms	EEPROM	8-SOIC	3-Wire Serial	85 C	-40 °C	8-SOIC			Non-Volatile	1.7 V	5.5 V	256 B	Surface Mount	EEPROM	2 MHz			3.9 mm	0.154 in
Microchip Technology 93C56B-E/SN	128 x 16	2 ms	EEPROM	8-SOIC	Microwire	125 °C	-40 °C	8-SOIC			Non-Volatile	4.5 V	5.5 V	256 B	Surface Mount	EEPROM	2 MHz			3.9 mm	0.154 in
Microchip Technology 93C56BT-I/OT	128 x 16	2 ms	EEPROM	SOT-23-6	Microwire	85 °C	-40 °C	SOT-23-6			Non-Volatile	4.5 V	5.5 V	256 B	Surface Mount	EEPROM	2 MHz
Microchip Technology 93C56B-I/MS	128 x 16	2 ms	EEPROM	8-MSOP	Microwire	85 °C	-40 °C	8-MSOP 8-TSSOP	0.118 in		Non-Volatile	4.5 V	5.5 V	256 B	Surface Mount	EEPROM	2 MHz	3 mm
Microchip Technology 93C56BT-E/SN	128 x 16	2 ms	EEPROM	8-SOIC	Microwire	125 °C	-40 °C	8-SOIC			Non-Volatile	4.5 V	5.5 V	256 B	Surface Mount	EEPROM	2 MHz			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	1000	$ 0.36
Microchip Direct	TUBE	1	$ 0.37
		25	$ 0.36
		100	$ 0.35
		1000	$ 0.34
		5000	$ 0.30
		10000	$ 0.29
Newark	Each	100	$ 0.37

Description

General part information

AT93C56B Series

The Microchip 93C56B device is a 2Kb Microwire (3-wire) Serial EEPROM with dedicated 16-bit memory organization and a voltage operation range of 4.5 - 5.5V. Also available are the 93C56A for dedicated 8-bit memory organization and the 93C56C for hardware selectable word size using the ORG pin. The 93C56B 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

Datasheet

Product Change Notice EN

Datasheet

93C56B-I/ST

Deep-Dive with AI

93C56B-I/ST

Deep-Dive with AI

Technical Specifications

AT93C56B Series

Pricing

Description

AT93C56B Series

Documents

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

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

Interfacing Microwire Serial EEPROMs to PIC16 Devices

Interfacing Microwire Serial EEPROMs to PIC18 Devices

1K, 2K and 4K Microwire EEPROM Migration

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

Datasheet

Product Change Notice EN

AT93C56B Series