Microchip Technology AT27C040-90JC
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 7.76 | Dhs. 7.76 |
| 15+ | Dhs. 7.52 | Dhs. 112.80 |
| 25+ | Dhs. 7.35 | Dhs. 183.75 |
| 50+ | Dhs. 6.94 | Dhs. 347.00 |
| 100+ | Dhs. 6.13 | Dhs. 613.00 |
| N+ | Dhs. 1.23 | Price Inquiry |
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AT27C040-90JC - 4Mbit EPROM Memory IC
The AT27C040-90JC from Microchip Technology is a high-performance 4-megabit (512K x 8) EPROM memory IC designed for embedded systems and industrial applications requiring reliable, non-volatile data storage. With a fast 90-nanosecond access time and industry-standard 32-PLCC packaging, this component delivers proven performance for legacy system maintenance, production-scale designs, and long-lifecycle projects.
Key Features & Benefits
- 4Mbit Memory Capacity: 512K x 8 organization provides ample storage for firmware, boot code, and configuration data
- Fast 90ns Access Time: Ensures rapid data retrieval for time-critical applications
- EPROM-OTP Technology: One-time programmable non-volatile memory for secure, permanent data storage
- Parallel Interface: Standard parallel bus architecture for easy integration with microcontrollers and processors
- Wide Operating Range: 4.5V to 5.5V supply voltage, 0°C to 70°C operating temperature
- Surface Mount 32-PLCC Package: Space-efficient J-lead design (13.97x11.43mm) for automated assembly
- Authentic Microchip Components: 100% genuine parts with full traceability and quality assurance
Applications
Ideal for industrial controllers, embedded systems, legacy equipment maintenance, firmware storage, boot ROM applications, and any design requiring long-term component availability and reliable non-volatile memory.
Why Choose HQICKEY?
We specialize in providing authentic semiconductor components with long lifecycle guarantees and dedicated technical support. Our global fulfillment network ensures reliable delivery for production-scale needs, backed by rigorous quality control and engineering expertise.
Related Products & Resources
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | |
| Packaging | Tube | |
| Memory Type | Non-Volatile |
| Memory Format | EPROM |
| Technology | EPROM - OTP |
| Memory Size | 4Mbit |
| Memory Organization | 512K x 8 |
| Memory Interface | Parallel |
| Clock Frequency | - |
| Write Cycle Time - Word, Page | - |
| Access Time | 90 ns |
| Voltage - Supply | 4.5V ~ 5.5V |
| Operating Temperature | 0°C ~ 70°C (TC) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 32-LCC (J-Lead) |
| Supplier Device Package | 32-PLCC (13.97x11.43) |

AT27C040-90JC.pdf