AT49F040-70JI
- Mfr.Part #
- AT49F040-70JI
- Manufacturer
- Microchip Technology
- Package / Case
- 32-LCC (J-Lead)
- Datasheet
- Download
- Description
- IC FLASH 4MBIT PARALLEL 32PLCC
- Stock
- 36,977
- In Stock :
- 36,977
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- Manufacturer :
- Microchip Technology
- Product Category :
- Memory
- Supply Voltage-Min (Vsup) :
- 4.5 V
- Memory IC Type :
- Flash
- Qualification Status :
- Not Qualified
- ECCN Code :
- EAR99
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Type :
- NOR TYPE
- Power Supplies :
- 5 V
- Memory Width :
- 8
- Memory Organization :
- 512K x 8
- Data Polling :
- yes
- Base Product Number :
- AT49F040
- Toggle Bit :
- yes
- Package / Case :
- 32-LCC (J-Lead)
- JESD-609 Code :
- e0
- Memory Interface :
- Parallel
- Access Time :
- 70ns
- Subcategory :
- Flash Memories
- Supply Current-Max :
- 0.09 mA
- Peak Reflow Temperature (Cel) :
- 225
- Memory Size :
- 4Mb 512K x 8
- RoHS Status :
- Non-RoHS Compliant
- Memory Density :
- 4194304 bit
- Memory Type :
- Non-Volatile
- Package Shape :
- RECTANGULAR
- Number of Terminals :
- 32
- Number of Functions :
- 1
- Pin Count :
- 32
- Voltage - Supply :
- 4.5V~5.5V
- Manufacturer :
- Atmel Corporation
- Base Part Number :
- AT49F040
- Number of Sectors/Size :
- 1,1
- Parallel/Serial :
- Parallel
- Surface Mount :
- yes
- HTS Code :
- 8542.32.00.51
- Supplier Device Package :
- 32-PLCC (13.97x11.43)
- Mounting Type :
- Surface Mount
- Terminal Form :
- J BEND
- Temperature Grade :
- Industrial
- Reach Compliance Code :
- Unknown
- Terminal Position :
- QUAD
- Product Status :
- Obsolete
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Command User Interface :
- yes
- Operating Mode :
- ASYNCHRONOUS
- Sector Size :
- 16K,496K
- Memory Format :
- Flash
- Number of Words :
- 524288 words
- Published :
- 2001
- Terminal Pitch :
- 1.27 mm
- Series :
- --
- Boot Block :
- BOTTOM
- Standby Current-Max :
- 0.0003 A
- Package :
- Tube
- Supply Voltage-Max (Vsup) :
- 5.5 V
- Organization :
- 512KX8
- Programming Voltage :
- 5 V
- Write Cycle Time - Word, Page :
- 50µs
- Seated Height-Max :
- 3.56 mm
- Width :
- 11.43 mm
- Length :
- 13.97 mm
- JESD-30 Code :
- R-PQCC-J32
- Packaging :
- Tube
- Operating Temperature :
- -40°C~85°C TC
- Datasheets
- AT49F040-70JI
AT49F040-70JI Documents

Memory Microchip Technology AT49F040-70JI Overview
The AT49F040-70JI from Microchip Technology is a high-performance 4 Mbit Flash memory device designed for use in a wide range of industrial and commercial applications. This component offers a robust storage solution that operates at a speed of 70 ns, ensuring swift data access and processing capabilities that meet the stringent requirements of modern electronic systems. As a Memory Microchip Technology AT49F040-70JI product, it provides reliable performance in demanding environments, making it ideal for applications requiring durability and longevity. Its parallel interface facilitates easier integration into existing architectures, enhancing system design flexibility.
AT49F040-70JI Features
This IC Flash memory chip features a 4 Mbit storage capacity with a parallel interface, encapsulated in a 32-pin PLCC (Plastic Leaded Chip Carrier) package. It offers a low-power consumption design, complemented by a 70 ns access time. This part is specifically engineered for high reliability and endurance, providing a typical erase cycle count of 10,000 cycles with a data retention period of up to 20 years, ensuring data integrity and stability over long periods.
AT49F040-70JI Applications
- Industrial Control Systems: Utilized in managing operations and processes, where its robust storage capability ensures firmware and application code security.
- Telecommunication Infrastructure: Implements in devices such as routers and switches, aiding in firmware updates and configuration data storage crucial for network management.
- Automotive Electronics: Provides reliable flash memory for engine control units and other onboard diagnostics systems, crucial for performance tuning and fault recording.
- Consumer Electronics: Used in home appliances and entertainment systems for firmware storage, enhancing product features and user interface updates.
- Medical Devices: Critical for storing firmware that operates medical machinery and diagnostic equipment, where precision and reliability are paramount.
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