The AM27C256-90DCB is a 32K x 8 UVPROM from Rochester Electronics. It features a commercial temperature grade and a maximum operating temperature of 70 degrees Celsius. The device operates at a supply voltage of 4.5 to 5.5 volts and has a maximum access time of 90 nanoseconds. It is available in a 28-pin DIP package and is suitable for use in a variety of applications.
Checking distributor stock and pricing after the page loads.
| Max Operating Temperature | 70 |
| Number of Terminals | 28 |
| Min Operating Temperature | 0 |
| Terminal Position | DUAL |
| JEDEC Package Code | R-CDIP-T28 |
| Width | 15.24 |
| Length | 37.1475 |
| Number of Functions | 1 |
| Temperature Grade | COMMERCIAL |
| Supply Voltage-Nom (Vsup) | 5 |
| Supply Voltage-Max (Vsup) | 5.5 |
| Supply Voltage-Min (Vsup) | 4.5 |
| Number of Words | 32768 |
| Number of Words Code | 32000 |
| Memory IC Type | UVPROM |
| Parallel/Serial | PARALLEL |
| Access Time-Max | 90 |
| REACH | unknown |
| Military Spec | False |
