AT28HC256-90TU-T
- Mfr.Part #
- AT28HC256-90TU-T
- Manufacturer
- Microchip Technology
- Package / Case
- 28-TSSOP (0.465, 11.80mm Width)
- Datasheet
- Download
- Description
- IC EEPROM 256KBIT PAR 28TSOP
- Stock
- 17,740
- In Stock :
- 17,740
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Microchip Technology
- Product Category :
- Memory
- Base Product Number :
- AT28HC256
- Supply Voltage :
- 5V
- Manufacturer :
- Microchip Technology Inc
- Write Cycle Time-Max (tWC) :
- 10ms
- Supplier Device Package :
- 28-TSOP
- Package / Case :
- 28-TSSOP (0.465, 11.80mm Width)
- Package Shape :
- RECTANGULAR
- Access Time :
- 90ns
- Terminal Position :
- Dual
- Width :
- 8mm
- Memory Density :
- 262144 bit
- Memory Size :
- 256Kb 32K x 8
- Write Cycle Time - Word, Page :
- 10ms
- Reach Compliance Code :
- Compliant
- Number of Terminals :
- 28
- Memory Organization :
- 32K x 8
- Series :
- --
- Length :
- 11.8mm
- Number of Words :
- 32768 words
- Programming Voltage :
- 5V
- Operating Temperature :
- -40°C~85°C TC
- Mounting Type :
- Surface Mount
- Seated Height-Max :
- 1.2 mm
- Memory Type :
- Non-Volatile
- Product Status :
- Obsolete
- Memory IC Type :
- EEPROM
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Supply Voltage-Min (Vsup) :
- 4.5V
- Packaging :
- Tape and Reel (TR)
- Memory Interface :
- Parallel
- Voltage - Supply :
- 4.5V~5.5V
- Published :
- 1997
- Temperature Grade :
- Industrial
- Operating Mode :
- ASYNCHRONOUS
- Terminal Pitch :
- 0.55mm
- Terminal Form :
- Gull wing
- Organization :
- 32KX8
- RoHS Status :
- ROHS3 Compliant
- Memory Width :
- 8
- Parallel/Serial :
- Parallel
- JESD-30 Code :
- R-PDSO-G28
- Number of Terminations :
- 28
- Number of Functions :
- 1
- Surface Mount :
- yes
- Supply Voltage-Max (Vsup) :
- 5.5V
- Factory Lead Time :
- 17 Weeks
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Memory Format :
- EEPROM
- Height Seated (Max) :
- 1.2mm
- Datasheets
- AT28HC256-90TU-T

Memory Microchip Technology AT28HC256-90TU-T Overview
The Memory Microchip Technology AT28HC256-90TU-T is a cutting-edge IC EEPROM, engineered to meet the demanding data storage requirements across various high-tech industries. With a 256KBIT capacity, this parallel EEPROM from Microchip Technology offers robust performance, stability, and reliability for applications requiring frequent updating of data. Designed in a compact 28TSOP package, it provides an efficient solution for enhanced data integrity while maintaining a low power consumption. This product is ideal for businesses looking for scalable and flexible memory solutions in complex systems.
AT28HC256-90TU-T Features
- 256 Kbit of EEPROM memory allows for ample storage of configuration and user data.
- Parallel interface for high-speed data transfer and straightforward integration into existing systems.
- Low-power consumption makes it suitable for power-sensitive applications.
- Operating temperature range from -40°C to +85°C ensures reliability under extreme conditions.
- TSOP-28 packaging offers a practical form factor for PCB design and space efficiency.
AT28HC256-90TU-T Applications
- Automotive Systems: Used for storing firmware that controls engine functions, airbag deployment systems, and more, facilitating rapid updates and robust data retrieval in critical scenarios.
- Industrial Automation: Enables precise control and configuration storage for machinery and robotic systems, ensuring consistent performance and easy updates.
- Consumer Electronics: Provides reliable data storage for settings and state information in devices such as set-top boxes, home automation controls, and gaming consoles.
- Telecommunication Infrastructure: Critical for storing configuration data in network devices, enhancing the resilience and adaptability of communication networks.
- Medical Devices: Stores calibration data and operational parameters for medical instruments, ensuring accuracy and safety in diagnostics and treatment.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















