AT28HC256F-90TU-T
- Mfr.Part #
- AT28HC256F-90TU-T
- Manufacturer
- Microchip Technology
- Package / Case
- 28-TSSOP (0.465, 11.80mm Width)
- Datasheet
- Download
- Description
- IC EEPROM 256KBIT PAR 28TSOP
- Stock
- 33,750
- In Stock :
- 33,750
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- Manufacturer :
- Microchip Technology
- Product Category :
- Memory
- Memory Type :
- Non-Volatile
- Packaging :
- Tape and Reel (TR)
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Frequency :
- Not Required(MHz)
- Mounting :
- Surface Mount
- Number of Terminals :
- 28
- Density :
- 262144(Bit)
- Operating Mode :
- ASYNCHRONOUS
- Product Status :
- Obsolete
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Height Seated (Max) :
- 1.2mm
- Supply Voltage-Max (Vsup) :
- 5.5V
- Operating Supply Voltage (Min) :
- 4.5(V)
- Number of Terminations :
- 28
- Operating Supply Voltage (Typ) :
- 5(V)
- Parallel/Serial :
- Parallel
- Length :
- 11.8mm
- Memory Format :
- EEPROM
- Manufacturer :
- Microchip Technology Inc
- Terminal Position :
- Dual
- Organization :
- 32KX8
- Factory Lead Time :
- 16 Weeks
- Supply Current :
- 80(mA)
- Package Shape :
- RECTANGULAR
- Temperature Grade :
- Industrial
- JESD-30 Code :
- R-PDSO-G28
- RoHS Status :
- ROHS3 Compliant
- Mounting Type :
- Surface Mount
- Operating Temperature Classification :
- INDUSTRIALC
- Seated Height-Max :
- 1.2 mm
- Access Time :
- 90ns
- Reach Compliance Code :
- Compliant
- Memory Organization :
- 32K x 8
- Write Cycle Time - Word, Page :
- 3ms
- Memory Width :
- 8
- Number of Functions :
- 1
- Width :
- 8mm
- Supply Voltage :
- 5V
- Number of Words :
- 32768 words
- Terminal Form :
- Gull wing
- Data Retention :
- 10
- Base Product Number :
- AT28HC256
- Supply Voltage-Min (Vsup) :
- 4.5V
- Voltage - Supply :
- 4.5V~5.5V
- Access Time (Max) :
- 90(ns)
- Memory Density :
- 262144 bit
- Memory IC Type :
- EEPROM
- Supplier Device Package :
- 28-TSOP
- Surface Mount :
- yes
- Memory Size :
- 256Kb 32K x 8
- Operating Supply Voltage (Max) :
- 5.5(V)
- Interface Type :
- Parallel
- Operating Temperature (Max) :
- 85C
- Pin Count :
- 28
- Package Type :
- TSOP-I
- Published :
- 1997
- Operating Temp Range :
- -40C to 85C
- Write Protection :
- yes
- Programming Voltage :
- 5V
- Memory Interface :
- Parallel
- Rad Hardened :
- No
- Package / Case :
- 28-TSSOP (0.465, 11.80mm Width)
- Terminal Pitch :
- 0.55mm
- Series :
- --
- Operating Temperature :
- -40°C~85°C TC
- Programmable :
- yes
- Write Cycle Time-Max (tWC) :
- 3ms
- Operating Temperature (Min) :
- -40C
- Datasheets
- AT28HC256F-90TU-T

Memory Microchip Technology AT28HC256F-90TU-T Overview
The Memory Microchip Technology AT28HC256F-90TU-T EEPROM offers robust data storage solutions, making it a vital component in advanced electronic systems. Designed by Microchip Technology, this integrated circuit provides a high-capacity storage option of 256 Kilobits with parallel interface capabilities. Ideal for applications requiring frequent and rapid data access, this EEPROM features a compact 28-pin TSOP package, ensuring seamless integration into space-constrained environments. Its durability and reliability are engineered to meet the demanding requirements of industrial, automotive, and consumer electronics markets, making it a premier choice for developers and manufacturers aiming to enhance their system's memory resilience and performance.
AT28HC256F-90TU-T Features
The AT28HC256F-90TU-T EEPROM includes several key features that enhance its utility and functionality:
- 256 Kbit storage capacity provides ample space for data-intensive operations.
- Parallel interface for high-speed data transfer and accessibility.
- Low-power consumption design helps in maintaining the efficiency of the overall device.
- Wide operating temperature range suitable for various industrial applications.
- 28-pin TSOP package allows for compact board designs.
AT28HC256F-90TU-T Applications
- Automotive Systems: Utilized in engine control units, this EEPROM stores vital calibration data required for engine management and performance optimization.
- Industrial Automation: In PLC systems, it holds configuration and process control scripts, facilitating complex manufacturing processes.
- Consumer Electronics: Applied in devices like smart TVs and gaming consoles, where quick data retrieval enhances user experience.
- Telecommunication Infrastructure: Supports the storage of network configurations and firmware in routers and switches, ensuring reliable network management.
- Medical Devices: Used in medical monitoring equipment, storing critical firmware updates and device configuration data to ensure accurate and consistent operation.
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