STMicroelectronics M27C4001-12C1
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 8.43 | Dhs. 8.43 |
| 15+ | Dhs. 8.17 | Dhs. 122.55 |
| 25+ | Dhs. 7.99 | Dhs. 199.75 |
| 50+ | Dhs. 7.55 | Dhs. 377.50 |
| 100+ | Dhs. 6.66 | Dhs. 666.00 |
| N+ | Dhs. 1.33 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| 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 | 120 ns |
| Voltage - Supply | 4.5V ~ 5.5V |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 32-LCC (J-Lead) |
| Supplier Device Package | 32-PLCC (11.35x13.89) |
| ROHS |
STMicroelectronics M27C4001-12C1 - 4Mbit EPROM Memory IC
The M27C4001-12C1 from STMicroelectronics is a high-performance 4-Megabit (512K x 8) One-Time Programmable (OTP) EPROM designed for embedded systems, industrial controllers, and legacy equipment requiring reliable non-volatile memory storage. With a fast 120ns access time and surface-mount 32-PLCC package, this memory IC delivers dependable performance across demanding applications.
Key Features & Benefits
- High-Density Storage: 4Mbit capacity organized as 512K x 8 for flexible data management
- Fast Access Time: 120ns read access ensures quick data retrieval for time-critical applications
- Industrial Temperature Range: Operates reliably from 0°C to 70°C for harsh environments
- Standard Voltage: 4.5V to 5.5V supply voltage compatible with legacy systems
- Surface Mount Design: 32-PLCC (J-Lead) package optimized for automated assembly
- Parallel Interface: Simple, direct memory access without complex protocols
- RoHS Compliant: Meets environmental standards for global deployment
Ideal Applications
This EPROM is perfectly suited for firmware storage in industrial automation, automotive ECUs, medical devices, telecommunications equipment, and aerospace systems where program code must remain stable and secure. The OTP technology ensures data integrity and prevents unauthorized modifications.
Why Choose HQICKEY?
At HQICKEY, we specialize in authentic, high-reliability semiconductor components for mission-critical applications. Every M27C4001-12C1 is sourced directly from authorized distributors, ensuring genuine STMicroelectronics quality with full traceability and technical support.
Related Products & Resources
Explore our complete range of Memory Semiconductor Devices including EEPROM, Flash, DRAM, and SRAM solutions for your embedded and industrial projects. Browse our full semiconductor catalog or visit our technical blog for application notes, design guides, and industry insights.

M27C4001-12C1.pdf