AT28HC256-90TU
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- Mfr.Part #
- AT28HC256-90TU
- Manufacturer
- Microchip Technology
- Package / Case
- 28-TSSOP (0.465, 11.80mm Width)
- Datasheet
- Download
- Description
- IC EEPROM 256KBIT PAR 28TSOP
- Stock
- 128
- In Stock ：
- 128
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- Manufacturer :
- Microchip Technology
- Product Category :
- Memory
- Number of Words :
- 32768 words
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- RoHS Status :
- ROHS3 Compliant
- Memory Size :
- 256Kb 32K x 8
- Supply Voltage-Max (Vsup) :
- 5.5 V
- Endurance :
- 10000 Write/Erase Cycles
- Page Size :
- 64words
- Factory Lead Time :
- 16 Weeks
- Manufacturer :
- Microchip Technology Inc
- Subcategory :
- EEPROMs
- Schedule B :
- 8542310000
- Contact Plating :
- Tin
- Interface :
- Parallel
- Memory Density :
- 256
- Series :
- --
- Lead Free :
- Lead Free
- Number of Terminals :
- 28
- Terminal Position :
- Dual
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Write Cycle Time - Word, Page :
- 10ms
- HTS Code :
- 8542.32.00.51
- Radiation Hardening :
- No
- Density :
- 256 kb
- Number of Pins :
- 28
- Supply Current-Max :
- 0.08 mA
- Published :
- 1997
- Voltage - Supply :
- 4.5V~5.5V
- Data Polling :
- yes
- Frequency :
- 90GHz
- Reach Compliance Code :
- Compliant
- Max Supply Voltage :
- 5.5 V
- Command User Interface :
- No
- Terminal Pitch :
- 0.55mm
- Memory Type :
- Non-Volatile
- ECCN Code :
- EAR99
- Number of Functions :
- 1
- Base Part Number :
- AT28HC256
- Mounting Type :
- Surface Mount
- Min Supply Voltage :
- 4.5 V
- Memory IC Type :
- EEPROM
- JESD-609 Code :
- e3
- Memory Organization :
- 32K x 8
- Operating Mode :
- ASYNCHRONOUS
- Operating Temperature :
- -40°C~85°C TC
- Number of Terminations :
- 28
- Interfaces :
- Parallel
- Organization :
- 32KX8
- Package / Case :
- 28-TSSOP (0.465, 11.80mm Width)
- Memory Format :
- EEPROM
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Operating Supply Voltage :
- 5V
- RoHS :
- Compliant
- Base Product Number :
- AT28HC256
- Min Operating Temperature :
- -40 °C
- Parallel/Serial :
- Parallel
- Package Shape :
- RECTANGULAR
- Standby Current-Max :
- 0.0003A
- Terminal Finish :
- Matte Tin (Sn)
- Supplier Device Package :
- 28-TSOP
- JESD-30 Code :
- R-PDSO-G28
- Memory Width :
- 8
- Write Cycle Time-Max (tWC) :
- 10ms
- Qualification Status :
- Not Qualified
- Width :
- 8mm
- Product Status :
- Obsolete
- Length :
- 11.8mm
- Terminal Form :
- Gull wing
- Memory Interface :
- Parallel
- Nominal Supply Current :
- 80mA
- Toggle Bit :
- yes
- Package :
- Tray
- Mount :
- Surface Mount
- Programming Voltage :
- 5V
- Packaging :
- Tray
- Supply Voltage-Min (Vsup) :
- 4.5 V
- Supply Voltage :
- 5V
- Seated Height-Max :
- 1.2 mm
- Surface Mount :
- yes
- Height Seated (Max) :
- 1.2mm
- Temperature Grade :
- Industrial
- Access Time :
- 90ns
- Max Operating Temperature :
- 85 °C
- Power Supplies :
- 5V
- Datasheets
- AT28HC256-90TU
Memory Microchip Technology AT28HC256-90TU Overview
The Memory Microchip Technology AT28HC256-90TU IC EEPROM is an essential component in modern electronics, offering a robust 256KBIT storage capacity in a compact 28TSOP package. Manufactured by Microchip Technology, this high-performance EEPROM (Electrically Erasable Programmable Read-Only Memory) facilitates swift and reliable data storage and retrieval in a parallel interface configuration. Its durability and low power consumption make it ideal for applications requiring frequent updates to stored data without compromising the integrity and longevity of the device.
AT28HC256-90TU Features
This EEPROM IC is designed for optimal efficiency and reliability, featuring a 90 ns access time which ensures high-speed data handling. The device is highly versatile, compatible with many microcontrollers and digital systems, and is engineered to withstand extensive read/write cycles. Its TSOP packaging is advantageous for streamlined surface mounting, aiding in compact design constructions and efficient assembly processes.
AT28HC256-90TU Applications
- Automotive Electronics: Utilized in car entertainment systems and engine control modules, ensuring data integrity through high and low temperatures.
- Industrial Automation: Acts as a reliable solution for storing firmware in machinery controls and robotic systems, where data stability and endurance are critical.
- Consumer Electronics: Key component in home appliances and personal gadgets, such as smart thermostats and handheld gaming devices, for user preference memory.
- Telecommunications: Supports network equipment configurations, such as routers and switches, to store firmware and configuration settings securely.
- Medical Devices: Integral in medical monitoring systems, ensuring the storage of critical configuration and calibration data essential for device accuracy and reliability.
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