AT29C040A-90TU
- Mfr.Part #
- AT29C040A-90TU
- Manufacturer
- Microchip Technology
- Package / Case
- 32-TFSOP (0.724, 18.40mm Width)
- Datasheet
- Download
- Description
- IC FLASH 4MBIT PARALLEL 32TSOP
- Stock
- 29,982
- In Stock :
- 29,982
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- Manufacturer :
- Microchip Technology
- Product Category :
- Memory
- Number of Sectors/Size :
- 2k
- Pin Count :
- 32
- Operating Mode :
- ASYNCHRONOUS
- Published :
- 1997
- Number of Functions :
- 1
- Peak Reflow Temperature (Cel) :
- 260
- Base Part Number :
- AT29C040
- Number of Words :
- 524288 words
- Length :
- 18.4 mm
- Package / Case :
- 32-TFSOP (0.724, 18.40mm Width)
- Package Shape :
- RECTANGULAR
- Memory Density :
- 4194304 bit
- Write Cycle Time-Max (tWC) :
- 10 ms
- Terminal Position :
- Dual
- Packaging :
- Tray
- Memory Width :
- 8
- Product Status :
- Obsolete
- Data Polling :
- yes
- Standby Current-Max :
- 0.0003 A
- Terminal Form :
- Gull wing
- Series :
- --
- Manufacturer :
- Atmel Corporation
- Power Supplies :
- 5 V
- Toggle Bit :
- yes
- Memory Type :
- Non-Volatile
- Mounting Type :
- Surface Mount
- Page Size :
- 256 words
- Supply Voltage-Max (Vsup) :
- 5.5 V
- Operating Temperature :
- -40°C~85°C TC
- Number of Terminals :
- 32
- Supply Current-Max :
- 0.04 mA
- Terminal Pitch :
- 0.5 mm
- Supply Voltage-Min (Vsup) :
- 4.5 V
- Temperature Grade :
- Industrial
- Terminal Finish :
- Matte Tin (Sn)
- Memory Size :
- 4Mb 512K x 8
- Command User Interface :
- No
- Base Product Number :
- AT29C040
- Memory IC Type :
- Flash
- Voltage - Supply :
- 4.5V~5.5V
- RoHS Status :
- ROHS3 Compliant
- Subcategory :
- Flash Memories
- Memory Interface :
- Parallel
- Memory Format :
- Flash
- Technology :
- Flash
- ECCN Code :
- EAR99
- Boot Block :
- BOTTOM/TOP
- Type :
- NOR TYPE
- HTS Code :
- 8542.32.00.51
- Qualification Status :
- Not Qualified
- Programming Voltage :
- 5 V
- Surface Mount :
- yes
- Reach Compliance Code :
- Unknown
- Memory Organization :
- 512K x 8
- Organization :
- 512KX8
- Write Cycle Time - Word, Page :
- 10ms
- Supplier Device Package :
- 32-TSOP
- Package :
- Tray
- Parallel/Serial :
- Parallel
- Seated Height-Max :
- 1.2 mm
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Sector Size :
- 256
- Access Time :
- 90ns
- Width :
- 8 mm
- JESD-30 Code :
- R-PDSO-G32
- JESD-609 Code :
- e3
- Datasheets
- AT29C040A-90TU

Memory Microchip Technology AT29C040A-90TU Overview
The Memory Microchip Technology AT29C040A-90TU is an advanced 4 Mbit flash memory IC designed for high-speed and reliable storage solutions. Developed by Microchip Technology, this IC offers a robust parallel interface and is housed in a compact 32TSOP package. Its design and functionality make it ideal for applications requiring quick access and durability in data storage. The AT29C040A-90TU is perfectly suited for industrial and commercial environments where long-term reliability and high data integrity are necessary. This memory component is essential for developers and manufacturers looking to incorporate stable memory storage into their sophisticated electronic systems.
AT29C040A-90TU Features
The AT29C040A-90TU boasts several key features that enhance its usability in various applications. It offers a large 4 Mbit storage capacity, which is crucial for storing large amounts of data in embedded systems. The parallel interface ensures high-speed data transfer rates, essential for applications needing rapid access to data. The IC also operates across a wide range of temperatures, making it suitable for demanding industrial applications. Its low-power consumption and high endurance for write cycles further ensure its effectiveness in complex electronic assemblies.
AT29C040A-90TU Applications
- Automotive Systems: Utilized in engine control units, the AT29C040A-90TU stores firmware that manages engine performance parameters and emissions control, enhancing both efficiency and compliance with environmental regulations.
- Consumer Electronics: In home appliances such as washing machines and microwaves, this flash memory stores user interface software and operating parameters, enabling sophisticated user experiences and reliable performance.
- Telecommunication Equipment: The AT29C040A-90TU is used in network routers and switches for firmware storage, facilitating the efficient handling of data packets and stable network operations.
- Medical Devices: It is critical for storing firmware that controls medical devices such as digital thermometers and blood pressure monitors, ensuring accurate readings and reliable operation for patient care.
- Industrial Control Systems: This memory chip stores control algorithms for machinery in manufacturing lines, supporting consistent and precise operations critical in high-volume production environments.
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