256Kb UV EPROM with 70ns access time, organized as 32K x 8. Features a parallel interface and operates from a 5V supply voltage. Packaged in a 28-pin CDIP with a window for UV erasure. This through-hole component is RoHS compliant and suitable for commercial temperature ranges.
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Stmicroelectronics M27C256B-70XF1 technical specifications.
| Access Time | 70ns |
| Access Time-Max | 70ns |
| Package/Case | CDIP |
| Density | 256Kb |
| Height | 4.5mm |
| Interface | Parallel |
| Lead Free | Lead Free |
| Length | 37.34mm |
| Max Operating Temperature | 70°C |
| Max Supply Voltage | 5.25V |
| Memory Size | 256Kb |
| Memory Type | Non-Volatile, , EPROM |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 4.75V |
| Mount | Through Hole |
| Operating Supply Current | 50mA |
| Operating Supply Voltage | 5V |
| Organization | 32KX8 |
| Packaging | Rail/Tube |
| Programming Voltage | 12.75V |
| RoHS Compliant | Yes |
| Supply Current | 50mA |
| Supply Voltage-Nom | 5V |
| Temperature Grade | COMMERCIAL |
| Width | 13.36mm |
| RoHS | Compliant |
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