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Microchip 24AA256-I/ST
EEPROM Memory IC 256Kbit I2C 400 kHz 900 ns 8-TSSOP
Brands: Microchip Technology, Inc
Mfr.Part #: 24AA256-I/ST
Datasheet: 24AA256-I/ST Datasheet (PDF)
Package/Case: TSSOP-8
Product Type: Memory
24AA256-I/ST General Description
The Microchip Technology Inc. 24AA256 is a 256Kb (32K x 8) Serial Electrically Erasable PROM (EEPROM), capable of operation across a broad voltage range (1.7V to 5.5V). It has been developed for advanced, low-power applications such as personal communications or data acquisition. This device also has a page write capability of up to 64 bytes of data. This device is capable of both random and sequential reads up to the 256K boundary. Functional address lines allow up to eight devices on the same bus, for up to 2 Mbit address space.
Features
- 32K x 8 (256Kbit)
- 64-Byte Page Write Buffer
- Page Write Time 5 ms Max.
- Hardware Write-Protect Pin
- Factory Programming Available
- Operating voltage 1.7V to 5.5V
- Read current 400 uA, max.
- Standby current 1 uA, max.
- Cascadable up to Eight Devices
- 100 kHz and 400 kHz Clock Compatible
- Pb-Free and RoHS Compliant
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Manufacturer: | Microchip | Product Category: | EEPROM |
| RoHS: | Y | Mounting Style: | SMD/SMT |
| Package / Case: | TSSOP-8 | Memory Size: | 256 kbit |
| Organization: | 32 k x 8 | Interface Type: | Serial, 2-Wire, I2C |
| Access Time: | 900 ns | Data Retention: | 200 Year |
| Maximum Clock Frequency: | 400 kHz | Supply Current - Max: | 3 mA |
| Supply Voltage - Min: | 1.8 V | Supply Voltage - Max: | 5.5 V |
| Minimum Operating Temperature: | - 40 C | Maximum Operating Temperature: | + 85 C |
| Series: | 24AA256 | Packaging: | Tube |
| Height: | 1 mm | Length: | 3 mm |
| Width: | 4.4 mm | Brand: | Microchip Technology |
| Operating Supply Current: | 3 mA | Operating Supply Voltage: | 1.8 V to 5.5 V |
| Product Type: | EEPROM | Programming Voltage: | 1.7 V to 5.5 V |
| Factory Pack Quantity: | 100 | Subcategory: | Memory & Data Storage |
| Unit Weight: | 0.005573 oz |
Shipping
| Shipping Type | Ship Fee | Lead Time | |
|---|---|---|---|
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DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
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Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
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UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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TNT | $20.00-$40.00 (0.50 KG) | 2-5 days |
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EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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REGISTERED AIR MAIL | $20.00-$40.00 (0.50 KG) | 2-5 days |
Processing Time：Shipping fee depend on different zone and country.
Payment
| Terms of payment | Hand Fee | |
|---|---|---|
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Wire Transfer | charge US$30.00 banking fee. |
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Paypal | charge 4.0% service fee. |
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Credit Card | charge 3.5% service fee. |
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Western Union | charge US.00 banking fee. |
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Money Gram | charge US$0.00 banking fee. |
Guarantees
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
Packing
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Step1 :Product
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Step2 :Vacuum packaging
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Step3 :Anti-static bag
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Step4 :Individual packaging
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Step5 :Packaging boxes
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Step6 :bar-code shipping tag
All the products will packing in anti-staticbag. Ship with ESD antistatic protection.
Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.
We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.
After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.
Part points
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The 24AA256-I/ST chip is an I2C compatible serial EEPROM memory integrated circuit. It has a storage capacity of 256 kilobits, or 32 kilobytes, and operates on a supply voltage range of 2.5V to 5.5V. The chip is organized into 256 pages, each consisting of 128 bytes. It supports both read and write operations and has built-in write protection features to prevent accidental data modification.
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Equivalent
Some equivalent products of the 24AA256-I/ST chip include: 24AA256-I/MS, 24AA256T-I/OT, 24AA256T-I/ST, 24AA256-I/OY, and 24AA256-I/OT. -
Features
The 24AA256-I/ST is an I2C serial EEPROM chip that can store up to 256 kilobits of data. It operates at a voltage range of 1.7V to 5.5V, has a low standby current of up to 1μA, and supports both write and read operations at high speeds. It also features built-in write protection and a hardware write-protect pin for added security. -
Pinout
The 24AA256-I/ST is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) chip made by Microchip. It has 8 pins and is used for non-volatile storage of data. It communicates via the I2C (Inter-Integrated Circuit) protocol, allowing for easy integration with microcontrollers and other digital devices. -
Manufacturer
The manufacturer of the 24AA256-I/ST is Microchip Technology Inc. Microchip is an American company that specializes in the production of integrated circuits and semiconductors for various industries including automotive, consumer, industrial, and medical. -
Application Field
The 24AA256-I/ST is a 256-kilobit serial electrically erasable PROM (EEPROM) with an I²C-compatible interface. It is commonly used in various applications such as wireless devices, automotive systems, industrial control, power management, and consumer electronics for non-volatile storage of configuration data, calibration parameters, device software, and other small amounts of data. -
Package
The 24AA256-I/ST chip comes in a package type known as TSSOP, has 8 pins, and its dimensions are 4.4mm x 5mm.
Datasheet PDF
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