93C46B Series

1Kb 5V Microwire (3-wire) Serial EEPROM with 16-Bit Organization

Catalog

1Kb 5V Microwire (3-wire) Serial EEPROM with 16-Bit Organization

Part	Memory Size	Operating Temperature [Min]	Operating Temperature [Max]	Voltage - Supply [Min]	Voltage - Supply [Max]	Memory Organization	Package / Case	Package / Case [y]	Package / Case [x]	Clock Frequency	Memory Type	Write Cycle Time - Word, Page	Supplier Device Package	Memory Format	Mounting Type	Memory Interface	Technology	Package / Case [custom]	Package / Case [custom]	Package / Case	Package / Case
Microchip Technology 93C46BT-E/SN	128 B	-40 °C	125 °C	4.5 V	5.5 V	64 x 16	8-SOIC	3.9 mm	0.154 in	2 MHz	Non-Volatile	2 ms	8-SOIC	EEPROM	Surface Mount	Microwire	EEPROM
Microchip Technology 93C46BX-E/SN	128 B	-40 °C	125 °C	4.5 V	5.5 V	64 x 16	8-SOIC	3.9 mm	0.154 in	2 MHz	Non-Volatile	2 ms	8-SOIC	EEPROM	Surface Mount	Microwire	EEPROM
Microchip Technology 93C46B-I/SN	128 B	-40 °C	85 °C	4.5 V	5.5 V	64 x 16	8-SOIC	3.9 mm	0.154 in	2 MHz	Non-Volatile	2 ms	8-SOIC	EEPROM	Surface Mount	Microwire	EEPROM
Microchip Technology 93C46BT-I/MC	128 B	-40 °C	85 °C	4.5 V	5.5 V	64 x 16	8-VFDFN Exposed Pad			2 MHz	Non-Volatile	2 ms	8-DFN (2x3)	EEPROM	Surface Mount	Microwire	EEPROM
Microchip Technology 93C46BX/SN	128 B	0 °C	70 °C	4.5 V	5.5 V	64 x 16	8-SOIC	3.9 mm	0.154 in	2 MHz	Non-Volatile	2 ms	8-SOIC	EEPROM	Surface Mount	Microwire	EEPROM
Microchip Technology 93C46B/ST	128 B	0 °C	70 °C	4.5 V	5.5 V	64 x 16	8-TSSOP			2 MHz	Non-Volatile	2 ms	8-TSSOP	EEPROM	Surface Mount	Microwire	EEPROM	0.173 "	4.4 mm
Microchip Technology 93C46B-I/P	128 B	-40 °C	85 °C	4.5 V	5.5 V	64 x 16	8-DIP			2 MHz	Non-Volatile	2 ms	8-PDIP	EEPROM	Through Hole	Microwire	EEPROM			0.3 in	7.62 mm
Microchip Technology 93C46BT-I/ST	128 B	-40 °C	85 °C	4.5 V	5.5 V	64 x 16	8-TSSOP			2 MHz	Non-Volatile	2 ms	8-TSSOP	EEPROM	Surface Mount	Microwire	EEPROM	0.173 "	4.4 mm
Microchip Technology 93C46BT-I/MNY	128 B	-40 °C	85 °C	4.5 V	5.5 V	64 x 16	8-WFDFN Exposed Pad			2 MHz	Non-Volatile	2 ms	8-TDFN (2x3)	EEPROM	Surface Mount	Microwire	EEPROM
Microchip Technology 93C46BX-I/SN	128 B	-40 °C	85 °C	4.5 V	5.5 V	64 x 16	8-SOIC	3.9 mm	0.154 in	2 MHz	Non-Volatile	2 ms	8-SOIC	EEPROM	Surface Mount	Microwire	EEPROM

Catalog

1Kb 5V Microwire (3-wire) Serial EEPROM with 16-Bit Organization

Key Features

• * Industry Standard Microwire Serial I/O

• * Up to 2 MHz clock compatibility

• * 64 x 16-Bit Organization

• * Automatic Erase All (ERAL) Before Write All (WRAL)

• * Self-Timed Erase and Write Cycles (2 ms max.)

• * Read current 100 uA (Typ), 500 uA (Max)

• * Write current 500 uA (Typ), 2 mA (Max)

• * Standby current 1 uA (Max at -40 to 85°C)

• * Software Write-Protection

• * More than 1 million erase/write cycles

• * Data retention > 200 years

• * Grade 1 Temperature Range: -40°C to 125°C

• * Qualified for Automotive Applications

• * Factory Programming Available

• * Available in SOT-23-6, PDIP-8, SOIC-8, MSOP-8, 2x3 DFN-8 and TSSOP-8

Description

The Microchip 93C46B device is a 1Kb 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 93C46A for dedicated 8-bit memory organization and the 93C46C for hardware selectable word size using the ORG pin. The 93C46B 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.