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25AA128T-I/SN

128Kb 1.8V SPI Serial EEPROM.

Manufacturer:

Microchip Technology, Inc
Mfr.Part #:

25AA128T-I/SN
Datasheet:

25AA128T-I/SN Datasheet (PDF)
Memory Type:

Non-Volatile
Memory Format:

EEPROM
Technology:

EEPROM
Memory Size:

128Kbit
EDA/CAD Models:

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25AA128T-I/SN General Description

The Microchip 25AA128 is a 128 Kb Serial EEPROM utilizing theindustry standard Serial Peripheral Interface (SPI) compatible serial bus. Thedevice is organized as one block of 16,384 x 8-bit and is optimized for use in consumer electronics, industrial, medical,and automotive applications where reliable and dependable nonvolatile memorystorage is essential. Software write protection allows the user to protect ¼,½, or the entire memory array. A hardware write protect pin is also provided,which additionally protects against inadvertent writes to the status register.The EEPROM is available in a variety of space-saving packaging options.

Key Features

16,384 x 8-bit (128 Kbit)
Supports SPI modes 0 and 3
Up to 10 MHz clock frequency
Self-Timed Erase and Write Cycles (5 ms max.)
Read current: 5 mA (Max) at 10 MHz
Write current: 5 mA (Max) at 10 MHz
Standby current: 5 µA (Max) at 5.5 V
Block Write Protection: Protect 1/4, 1/2 or Entire Array
More than 1 million erase/write cycles
Data retention > 200 years
Industrial (I): -40°C to 85°C
Automotive AECQ-100 Qualified1
Factory Programming Available
Available in standard packages including 8-lead PDIP and SOIC, and advanced packages including 8-lead MSOP, 8-lead TSSOP and 8-lead 2x3 TDFN

Specifications

Category	Integrated Circuits (ICs)MemoryMemory	Series	-
Memory Type	Non-Volatile	Memory Format	EEPROM
Technology	EEPROM	Memory Size	128Kbit
Memory Organization	16K x 8	Memory Interface	SPI
Clock Frequency	10 MHz	Write Cycle Time - Word, Page	5ms
Voltage - Supply	1.8V ~ 5.5V	Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount	Base Product Number	25AA128

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Ratings and Reviews

J**n 03/11/2021

product as description, all components are working, five stars for the seller, recommand.

A**n 10/23/2020

Ordered 12-04.2019 received 05.04.2019, did not check but in appearance everything is fine. I recommend

C**n 09/23/2020

Excellent balancer. I didn't expect that. Holds 12 volts calmly. Surprised.A good replacement with banks from an old laptop battery screwdriver when replaced with cadmium.