The 71256S45TDB is a 256Kb volatile SRAM memory chip from IDT. It operates at a maximum supply voltage of 5.5V and a minimum supply voltage of 4.5V. The memory has a maximum operating temperature of 125°C and a minimum operating temperature of -55°C. It is available in a CDIP package with a lead-free option that contains lead. The chip is not radiation hardened and is not RoHS compliant.
IDT 71256S45TDB technical specifications.
| Access Time | 45ns |
| Address Bus Width | 15b |
| Package/Case | CDIP |
| Density | 256Kb |
| Interface | Parallel |
| Lead Free | Contains Lead |
| Length | 37.7mm |
| Max Operating Temperature | 125°C |
| Max Supply Voltage | 5.5V |
| Memory Size | 256Kb |
| Memory Type | Volatile, , SRAM, SDR |
| Min Operating Temperature | -55°C |
| Min Supply Voltage | 4.5V |
| Mount | Through Hole |
| Number of Ports | 1 |
| Number of Words | 32000 |
| Operating Supply Voltage | 5V |
| Package Quantity | 13 |
| Packaging | Rail/Tube |
| Radiation Hardening | No |
| RoHS Compliant | No |
| Supply Current | 135mA |
| Sync/Async | Asynchronous |
| Thickness | 3.56mm |
| Width | 7.62mm |
| Word Size | 8b |
| RoHS | Not CompliantNo |
No datasheet is available for this part.
