STMicroelectronics M87C257-12F1
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 17.53 | Dhs. 17.53 |
| 15+ | Dhs. 16.99 | Dhs. 254.85 |
| 25+ | Dhs. 16.62 | Dhs. 415.50 |
| 50+ | Dhs. 15.70 | Dhs. 785.00 |
| 100+ | Dhs. 13.85 | Dhs. 1,385.00 |
| N+ | Dhs. 2.77 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | |
| Packaging | Tube | Tube |
| Memory Type | Non-Volatile |
| Memory Format | EPROM |
| Technology | EPROM - UV |
| Memory Size | 256Kbit |
| Memory Organization | 32K 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 | Through Hole |
| Package / Case | 28-CDIP (0.600", 15.24mm) Window |
| Supplier Device Package | 28-CDIP Frit Seal with Window |
| ROHS |
STMicroelectronics M87C257-12F1 - 256Kbit UV EPROM Memory IC
The M87C257-12F1 is a high-reliability 256Kbit UV-erasable EPROM from STMicroelectronics, designed for aerospace, industrial, and telecommunications applications requiring long lifecycle support and proven non-volatile memory technology.
Key Features & Benefits
- 256Kbit Memory Capacity: 32K x 8 organization provides flexible data storage for embedded systems and legacy equipment
- Fast 120ns Access Time: Ensures responsive read operations for time-critical applications
- UV-Erasable Technology: Allows reprogramming for prototyping, development, and field updates
- Wide Operating Range: 0°C to 70°C temperature range with 4.5V to 5.5V supply voltage
- Parallel Interface: Standard memory bus compatibility for easy integration
- Through-Hole Package: 28-CDIP with ceramic window for UV erasure - ideal for high-reliability applications
- RoHS Compliant: Meets environmental standards for global deployment
Applications
Ideal for aerospace avionics, industrial control systems, telecommunications infrastructure, medical equipment, military/defense systems, and legacy system maintenance where long-term availability and proven reliability are essential.
Why Choose Authorized Distribution?
We provide genuine STMicroelectronics components with full manufacturer documentation, lot traceability, and authenticity guarantees. Our authorized distributor status ensures you receive factory-fresh stock backed by STMicroelectronics' warranty and technical support.
All specifications subject to manufacturer's datasheet. Contact us for volume pricing, lead times, and technical support.

M87C257-12F1.pdf