Microchip Technology AT27C040-90PI
| 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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AT27C040-90PI - 4Mbit Parallel EPROM Memory IC
The AT27C040-90PI from Microchip Technology is a high-performance 4-megabit (512K x 8) parallel EPROM designed for embedded systems requiring reliable, non-volatile program storage. This one-time programmable (OTP) EPROM delivers fast 90ns access time and operates across an extended industrial temperature range of -40°C to 85°C, making it ideal for mission-critical applications in automotive, industrial control, telecommunications, and legacy system maintenance.
Key Features & Benefits
- High-Density Storage: 4Mbit capacity organized as 512K x 8 for flexible data management
- Fast Access Performance: 90ns access time ensures rapid data retrieval for time-sensitive applications
- Industrial-Grade Reliability: Extended temperature range (-40°C to 85°C) for harsh operating environments
- Standard Parallel Interface: Easy integration with microcontrollers and embedded processors
- Through-Hole Mounting: 32-DIP package (0.600", 15.24mm) for robust PCB assembly and easy replacement
- Wide Supply Voltage: 4.5V to 5.5V operation compatible with standard 5V systems
Typical Applications
The AT27C040-90PI is widely used in firmware storage, boot code for microprocessors, lookup tables, embedded system programming, industrial automation controllers, automotive ECUs, and legacy equipment upgrades where long-term data retention and reliability are paramount.
Why Choose HQICKEY?
At HQICKEY, we guarantee 100% authentic Microchip Technology components with full traceability. Every AT27C040-90PI ships with quality assurance documentation, long lifecycle availability, and dedicated technical support to assist your engineering team. We provide worldwide shipping with reliable fulfillment for production-scale requirements.
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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 | -40°C ~ 85°C (TC) |
| Grade | - |
| Qualification | - |
| Mounting Type | Through Hole |
| Package / Case | 32-DIP (0.600", 15.24mm) |
| Supplier Device Package | 32-PDIP |
AT27C040-90PI.pdf