25AA128-I/ST The Microchip Technology 25AA128-I/ST is an EEPROM memory IC with 128Kbit capacity. It operates with an SPI interface at a 10 MHz clock frequency.
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25AA128-I/ST

Available from 1 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip Technology 25AA128-I/ST is an EEPROM memory IC with 128Kbit capacity. It operates with an SPI interface at a 10 MHz clock frequency.
✓ Total Stock: 7,540 pcs
$ Price Range: $1.24

25AA128-I/ST Available from 1 distributor

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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7,540 pcs
7540 pcs On Request 1 On Request On Request 1036+ On Request On Request

25AA128-I/ST Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Clock Frequency
Memory Format
Memory Interface
Memory Organization
Memory Size
Memory Type
Mounting Type
Operating Temperature
Supplier Device Package
Technology
Voltage
Write Cycle Time

25AA128-I/ST Description

Short technical summary and product information.

The Microchip Technology 25AA128-I/ST is a non-volatile EEPROM memory integrated circuit with a storage capacity of 128Kbit. It utilizes a serial peripheral interface (SPI) for communication, supporting a clock frequency of up to 10 MHz. The device operates within a voltage range of 1.8V to 5.5V and is designed for surface mounting.

 

This memory IC is organized as 16K x 8 bits and features a write cycle time of 5ms. The operating temperature range is specified as -40°C to 85°C (TA). The package type is 8-TSSOP, measuring 0.173 inches or 4.40mm in width. It is suitable for applications requiring reliable non-volatile data storage.

 

Key specifications include its 128Kbit memory size, SPI interface, and 10 MHz clock frequency. The 8-TSSOP package and surface mount capability make it adaptable for various PCB designs. Its non-volatile nature ensures data retention without continuous power.

25AA128-I/ST Quick Information

Product Type: EEPROM Memory IC
Canonical Name: Microchip Technology 25AA128-I/ST EEPROM Memory IC
Subcategory: EEPROM

25AA128-I/ST Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

25AA128-I/ST Estimated Pricing

Qty Low High
1+ $1.24 $1.24

Estimated market price range - modelled values for guidance only, not live distributor offers.

25AA128-I/ST Features

  • 128Kbit non-volatile EEPROM memory.
  • Serial Peripheral Interface (SPI) communication.
  • 10 MHz maximum clock frequency.
  • Surface mount 8-TSSOP package.
  • Wide operating temperature range.

25AA128-I/ST Applications

  • Data logging applications.
  • Configuration storage.
  • Embedded system memory expansion.
  • Industrial control systems.

25AA128-I/ST FAQs

7 frequently asked questions generated from this part’s specifications.
What is the supply voltage range for the 25AA128-I/ST?

1.8V to 5.5V.

What package does the 25AA128-I/ST come in?

8-TSSOP (0.173", 4.40mm width).

What is the operating temperature range?

-40°C to 85°C (TA).

What is the memory size of the 25AA128-I/ST?

128Kbit (16K x 8).

What is the maximum clock frequency for SPI communication?

10MHz.

What interface does the 25AA128-I/ST use?

SPI (Serial Peripheral Interface).

What is the write cycle time?

5ms.

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