Specification	AT24C128C-SSPD-T

Access Time	900 ns
Clock Frequency	400 kHz
Grade	Automotive
Memory Format	EEPROM
Memory Interface	I2C
Memory Organization	16K x 8
Memory Size	16 kB
Memory Type	Non-Volatile
Mounting Type	Surface Mount
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-40 °C
Package / Case	8-SOIC
Package / Case [x]	0.154 in
Package / Case [y]	3.9 mm
Qualification	AEC-Q100
Supplier Device Package	8-SOIC
Technology	EEPROM
Voltage - Supply [Max]	5.5 V
Voltage - Supply [Min]	2.5 V
Write Cycle Time - Word, Page	5 ms

AT24C128C Series

128Kb I2C compatible 2-wire Serial EEPROM

Part	Memory Organization	Access Time	Memory Interface	Mounting Type	Voltage - Supply [Max]	Voltage - Supply [Min]	Memory Type	Memory Format	Technology	Operating Temperature [Max]	Operating Temperature [Min]	Package / Case	Supplier Device Package	Write Cycle Time - Word, Page	Memory Size	Grade	Qualification	Package / Case [custom]	Package / Case [custom]	Clock Frequency	Package / Case [y]	Package / Case [x]
Microchip Technology AT24C128C-MAHM-T	16K x 8	550 ns	I2C	Surface Mount	5.5 V	1.7 V	Non-Volatile	EEPROM	EEPROM	85 °C	-40 °C	8-UFDFN Exposed Pad	8-UDFN (2x3)	5 ms	16 kB
Microchip Technology AT24C128C-XPD-T	16K x 8	900 ns	I2C	Surface Mount	5.5 V	2.5 V	Non-Volatile	EEPROM	EEPROM	125 °C	-40 °C	8-TSSOP	8-TSSOP	5 ms	16 kB	Automotive	AEC-Q100	0.173 "	4.4 mm	400 kHz
Microchip Technology AT24C128C-SSHM-T	16K x 8	550 ns	I2C	Surface Mount	5.5 V	1.7 V	Non-Volatile	EEPROM	EEPROM	85 °C	-40 °C	8-SOIC	8-SOIC	5 ms	16 kB						3.9 mm	0.154 in
Microchip Technology AT24C128C-XHM-B	16K x 8	550 ns	I2C	Surface Mount	5.5 V	1.7 V	Non-Volatile	EEPROM	EEPROM	85 °C	-40 °C	8-TSSOP	8-TSSOP	5 ms	16 kB			0.173 "	4.4 mm
Microchip Technology AT24C128C-SSHM-B	16K x 8	550 ns	I2C	Surface Mount	5.5 V	1.7 V	Non-Volatile	EEPROM	EEPROM	85 °C	-40 °C	8-SOIC	8-SOIC	5 ms	16 kB						3.9 mm	0.154 in
Microchip Technology AT24C128C-SSPD-T	16K x 8	900 ns	I2C	Surface Mount	5.5 V	2.5 V	Non-Volatile	EEPROM	EEPROM	125 °C	-40 °C	8-SOIC	8-SOIC	5 ms	16 kB	Automotive	AEC-Q100			400 kHz	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	$

Microchip Direct	T/R	1	$ 0.70
		25	$ 0.67
		100	$ 0.64
		1000	$ 0.61
		5000	$ 0.58

Description

General part information

AT24C128C Series

The Microchip AT24C128C is a 128Kb Serial EEPROM utilizing an I2C (2-wire) serial interface. The device is organized as one block of 16K x 8 and is optimized for use in consumer, industrial, and automotive applications where reliable and dependable nonvolatile memory storage is essential. The EEPROM is available in a variety of space-saving packaging options.

Documents

Technical documentation and resources

AT24C128C-SSPD-T

Deep-Dive with AI

AT24C128C-SSPD-T

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Technical Specifications

AT24C128C Series

Pricing

Description

AT24C128C Series

Documents

Atmel Serial EEPROM Products

AT24C128C - 128‑Kbit Serial EEPROM I²C-Compatible (Two-Wire)

PCB Mounting Guidelines for Surface Mount Packages

Support for Third Party Memory Devices Programmer Sources

Serial EEPROM Interface Protocol

Datasheet

AT24C128C Series