STMicroelectronics · Memory ICs
M87C257-15F6
IC EPROM 256KBIT PARALLEL 28CDIP
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M87C257-15F6 specifications
Recorded source facts. Missing values are kept explicit; verify the exact manufacturer document before design approval.
| Manufacturer | STMicroelectronics |
|---|---|
| Ordering code | M87C257-15F6 |
| Family | Memory ICs |
| Package | 28-CDIP (0.600", 15.24mm) Window |
| Product Status | Obsolete |
| DigiKey Programmable | Not Verified |
| Memory Type | Non-Volatile |
| Memory Format | EPROM |
| Technology | EPROM - UV |
| Memory Size | 256Kbit |
| Memory Organization | 32K x 8 |
| Memory Interface | Parallel |
| Clock Frequency | Not provided in source |
| Write Cycle Time - Word, Page | Not provided in source |
| Access Time | 150 ns |
| Voltage - Supply | 4.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Through Hole |
| Package / Case | 28-CDIP (0.600", 15.24mm) Window |
| Supplier Device Package | 28-CDIP Frit Seal with Window |
Documents and evidence
M87C257-15F6 ↗Catalog sources
www.ic-components.com · M87C257-15F6 ↗Source directory identity match; source detail pending. Specifications remain from existing catalog.
Before sourcing M87C257-15F6
- Identify the firmware and board baseline
- Check flash, RAM and required peripherals
- Review pin assignment and supply limits
- Keep the full temperature and package suffix
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