STMicroelectronics M87C257-15F6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 16.00 | Dhs. 16.00 |
| 15+ | Dhs. 15.47 | Dhs. 232.05 |
| 25+ | Dhs. 15.14 | Dhs. 378.50 |
| 50+ | Dhs. 14.30 | Dhs. 715.00 |
| 100+ | Dhs. 12.62 | Dhs. 1,262.00 |
| N+ | Dhs. 2.52 | 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 | 150 ns |
| Voltage - Supply | 4.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°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 M87C257-15F6 UV EPROM Memory IC
The M87C257-15F6 is a high-reliability 256Kbit UV-erasable programmable read-only memory (EPROM) from STMicroelectronics, designed for applications requiring non-volatile data storage with long lifecycle support. With its 32K x 8 memory organization and 150ns access time, this component delivers dependable performance across aerospace, automotive, industrial, telecommunications, and medical sectors.
Key Features & Benefits
- 256Kbit Memory Capacity: 32K x 8 organization provides ample storage for firmware, configuration data, and embedded system code
- Fast 150ns Access Time: Ensures quick data retrieval for time-sensitive applications
- UV-Erasable Technology: Allows reprogramming through UV exposure via ceramic window, ideal for prototyping and field updates
- Wide Operating Temperature Range: -40°C to 85°C (TA) supports harsh industrial and automotive environments
- Parallel Interface: Standard parallel bus architecture simplifies integration with legacy and modern microcontroller systems
- Through-Hole Mounting: 28-CDIP package with frit seal window ensures robust mechanical connection and long-term reliability
- RoHS Compliant: Meets environmental standards for global distribution
Applications
This EPROM is particularly well-suited for:
- Aerospace and defense systems requiring radiation-hardened or long-lifecycle components
- Automotive ECUs and control modules
- Industrial automation and process control equipment
- Medical device firmware storage
- Telecommunications infrastructure
- Legacy system maintenance and repair
Why Choose M87C257-15F6?
As an authorized distributor, we provide genuine STMicroelectronics components with full traceability, technical support, and global shipping. This EPROM offers proven reliability for mission-critical applications where data integrity and long-term availability are paramount. The UV-erasable feature makes it ideal for development, prototyping, and applications requiring field reprogramming capability.
Need technical assistance or volume pricing? Our team of semiconductor specialists is ready to support your design-in requirements and ensure you have the right component for your application.

M87C257-15F6.pdf