AT28HC64B-90TU
- Mfr.Part #
- AT28HC64B-90TU
- Manufacturer
- Microchip Technology
- Package / Case
- 28-TSSOP (0.465, 11.80mm Width)
- Datasheet
- Download
- Description
- IC EEPROM 64KBIT PARALLEL 28TSOP
- Stock
- 39,113
- In Stock :
- 39,113
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- Manufacturer :
- Microchip Technology
- Product Category :
- Memory
- JESD-609 Code :
- e3
- Operating Supply Voltage (Min) :
- 4.5(V)
- Memory IC Type :
- EEPROM
- Mount :
- Surface Mount
- Length :
- 11.8mm
- Package Type :
- TSOP-I
- Interface Type :
- Parallel
- Manufacturer :
- Microchip Technology Inc
- Reach Compliance Code :
- Compliant
- Data Polling :
- yes
- Memory Organization :
- 8K x 8
- Access Time :
- 90ns
- Programming Voltage :
- 5V
- Package / Case :
- 28-TSSOP (0.465, 11.80mm Width)
- Qualification Status :
- Not Qualified
- Operating Supply Voltage :
- 5V
- Operating Supply Voltage (Typ) :
- 5(V)
- Width :
- 8mm
- Write Cycle Time-Max (tWC) :
- 10ms
- Number of Functions :
- 1
- Nominal Supply Current :
- 40mA
- Operating Temp Range :
- -40C to 85C
- Access Time (Max) :
- 90(ns)
- Operating Supply Voltage (Max) :
- 5.5(V)
- Standby Current-Max :
- 0.0001A
- Memory Format :
- EEPROM
- Terminal Position :
- Dual
- Programmable :
- yes
- Temperature Grade :
- Industrial
- Page Size :
- 64words
- Organization :
- 8KX8
- Pbfree Code :
- yes
- Data Retention Time-Min :
- 10
- Subcategory :
- EEPROMs
- Operating Temperature :
- -40°C~85°C TC
- Memory Density :
- 64
- Memory Width :
- 8
- Interface :
- Parallel, SPI
- Memory Interface :
- Parallel
- Interfaces :
- Parallel
- Voltage - Supply :
- 4.5V~5.5V
- RoHS Status :
- ROHS3 Compliant
- Supply Current :
- 40(mA)
- Data Retention :
- 10
- Command User Interface :
- No
- Mounting Type :
- Surface Mount
- Mounting :
- Surface Mount
- Operating Temperature (Min) :
- -40C
- Series :
- --
- Operating Temperature (Max) :
- 85C
- Product Status :
- Obsolete
- Package :
- Tray
- Parallel/Serial :
- Parallel
- Factory Lead Time :
- 16 Weeks
- Write Protection :
- yes
- Supply Voltage-Min (Vsup) :
- 4.5 V
- Toggle Bit :
- yes
- Published :
- 1997
- Lead Free :
- Lead Free
- Power Supplies :
- 5V
- Seated Height-Max :
- 1.2 mm
- JESD-30 Code :
- R-PDSO-G28
- Frequency :
- 90GHz
- Number of Words :
- 8192 words
- Write Cycle Time - Word, Page :
- 10ms
- Number of Terminations :
- 28
- Rad Hardened :
- No
- Terminal Form :
- Gull wing
- Operating Temperature Classification :
- INDUSTRIALC
- Radiation Hardening :
- No
- Height Seated (Max) :
- 1.2mm
- Number of Pins :
- 28
- Operating Mode :
- ASYNCHRONOUS
- Supplier Device Package :
- 28-TSOP
- Number of Terminals :
- 28
- Density :
- 64 kb
- Supply Current-Max :
- 0.04 mA
- Terminal Pitch :
- 0.55mm
- Package Shape :
- RECTANGULAR
- Pin Count :
- 28
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Endurance :
- 100000 Write/Erase Cycles
- Terminal Finish :
- MATTE TIN
- Memory Type :
- Non-Volatile
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Supply Voltage-Max (Vsup) :
- 5.5 V
- Surface Mount :
- yes
- Memory Size :
- 64Kb 8K x 8
- Supply Voltage :
- 5V
- Base Product Number :
- AT28HC64
- Base Part Number :
- AT28HC64
- Packaging :
- Tray
- Datasheets
- AT28HC64B-90TU

Memory Microchip Technology AT28HC64B-90TU Overview
The Memory Microchip Technology AT28HC64B-90TU represents a cutting-edge solution in the field of integrated circuits, specifically designed for high-reliability data storage applications. This 64Kbit EEPROM utilizes parallel interface technology, encapsulated in a compact 28-pin TSOP package, making it highly suitable for sophisticated yet space-conscious electronic designs. The product offers a robust blend of durability and performance, ideal for businesses looking to incorporate reliable memory modules into their hardware setups. Its compatibility with a wide range of operating temperatures and the ease of integration into existing architectures makes it a top choice for both new designs and upgrades to existing systems.
AT28HC64B-90TU Features
This EEPROM module boasts several features that enhance its efficiency and reliability. The AT28HC64B-90TU operates over a wide voltage range and provides a non-volatile storage solution, ensuring that data is retained even when power is removed. The device supports fast read access times, which is crucial for applications requiring quick data retrieval. Furthermore, its endurance and low-power consumption make it an economical choice for extensive, long-term applications.
AT28HC64B-90TU Applications
- Industrial Control Systems: The EEPROM can be used to store firmware or configuration settings, facilitating easy updates and customization without the need for complete system redesigns.
- Consumer Electronics: Ideal for use in devices like set-top boxes or gaming consoles where durable and dependable memory is essential for user settings and game data storage.
- Automotive Applications: In automotive electronics, the AT28HC64B-90TU can manage critical data for engine control units and other in-vehicle systems, enhancing performance and reliability.
- Telecommunications: Suitable for telecom infrastructure equipment, storing network configurations and operational parameters that require frequent, reliable access.
- Medical Devices: Used in medical monitoring systems, this EEPROM ensures the integrity and accessibility of vital patient data and device calibration information.
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