Integrated Circuits (ICs)

24CW320T-E/Q4B66KVAO

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32KBIT I2C EEPROM SOFTWARE WRITE PROTECTION

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Documents24CW16X/24CW32X/24CW64X/24CW128X 16-Kbit to 128-Kbit I2C Serial EEPROM with Software Write Protection Family Data Sheet

Integrated Circuits (ICs)

24CW320T-E/Q4B66KVAO

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Microchip Technology

32KBIT I2C EEPROM SOFTWARE WRITE PROTECTION

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Documents24CW16X/24CW32X/24CW64X/24CW128X 16-Kbit to 128-Kbit I2C Serial EEPROM with Software Write Protection Family Data Sheet

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	24CW320T-E/Q4B66KVAO

Access Time	450 ns
Memory Format	EEPROM
Memory Interface	I2C
Memory Organization [custom]	4 K
Memory Organization [custom]	8 bits
Memory Size	32 Kbit
Memory Type	Non-Volatile
Mounting Type	Surface Mount
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-40 °C
Package / Case	8-UFDFN Exposed Pad
Supplier Device Package	8-UDFN (2x3)
Technology	EEPROM
Voltage - Supply [Max]	5.5 V
Voltage - Supply [Min]	1.6 V
Write Cycle Time - Word, Page	5 ms

24CW320 Series

32Kbit I2C EEPROM Software Write Protection

Part	Supplier Device Package	Memory Organization [custom]	Memory Organization [custom]	Access Time	Package / Case	Package / Case [y]	Package / Case [x]	Operating Temperature [Max]	Operating Temperature [Min]	Memory Size	Technology	Voltage - Supply [Min]	Voltage - Supply [Max]	Write Cycle Time - Word, Page	Memory Interface	Memory Format	Memory Type	Mounting Type	Package / Case [custom]	Package / Case [custom]
Microchip Technology 24CW320-I/SN	8-SOIC	4 K	8 bits	450 ns	8-SOIC	3.9 mm	0.154 in	85 °C	-40 °C	32 Kbit	EEPROM	1.6 V	5.5 V	5 ms	I2C	EEPROM	Non-Volatile	Surface Mount
Microchip Technology 24CW320T-I/SN	8-SOIC	4 K	8 bits	450 ns	8-SOIC	3.9 mm	0.154 in	85 °C	-40 °C	32 Kbit	EEPROM	1.6 V	5.5 V	5 ms	I2C	EEPROM	Non-Volatile	Surface Mount
Microchip Technology 24CW320T-E/Q4B66KVAO	8-UDFN (2x3)	4 K	8 bits	450 ns	8-UFDFN Exposed Pad			125 °C	-40 °C	32 Kbit	EEPROM	1.6 V	5.5 V	5 ms	I2C	EEPROM	Non-Volatile	Surface Mount
Microchip Technology 24CW320T-E/ST66KVAO	8-TSSOP	4 K	8 bits	450 ns	8-TSSOP			125 °C	-40 °C	32 Kbit	EEPROM	1.6 V	5.5 V	5 ms	I2C	EEPROM	Non-Volatile	Surface Mount	0.173 "	4.4 mm
Microchip Technology 24CW320T-I/Q4B	8-UDFN (2x3)	4 K	8 bits	450 ns	8-UFDFN Exposed Pad			85 °C	-40 °C	32 Kbit	EEPROM	1.6 V	5.5 V	5 ms	I2C	EEPROM	Non-Volatile	Surface Mount
Microchip Technology 24CW320T-E/OT66KVAO	SOT-23-5	4 K	8 bits	450 ns	SC-74A SOT-753			125 °C	-40 °C	32 Kbit	EEPROM	1.6 V	5.5 V	5 ms	I2C	EEPROM	Non-Volatile	Surface Mount

Pricing

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

Distributor	Package	Quantity	$

Microchip Direct	T/R	1	$ 0.50
		25	$ 0.48
		100	$ 0.46
		1000	$ 0.44
		5000	$ 0.41

Description

General part information

24CW320 Series

The 24CW32X provide 32 Kbits of Serial

EEPROM utilizing an I2C (2-wire) serial interface. It is organized as 4096 bytes of 8 bits each (4 Kbytes). The 24CW Series is

optimized for use in consumer and industrial applications, where reliable and dependable nonvolatile memory storage is essential. The 24CW Series allows up to

Documents

Technical documentation and resources

24CW16X/24CW32X/24CW64X/24CW128X 16-Kbit to 128-Kbit I2C Serial EEPROM with Software Write Protection Family Data Sheet

Data Sheets