The AT27C256-20DMB is a 32K x 8 EPROM from Atmel, packaged in a 28-pin dual in-line package (DIP). It operates at a maximum temperature of 125 degrees Celsius and a minimum of -55 degrees Celsius. The device has a nominal supply voltage of 5 volts and a maximum supply current of 0.04 amps. The EPROM has a maximum access time of 200 nanoseconds and a maximum standby current of 0.003 amps. It is screened to MIL-STD-883 Class B (Modified) and is suitable for use in military and industrial applications.
Atmel AT27C256-20DMB technical specifications.
| Max Operating Temperature | 125 |
| Number of Terminals | 28 |
| Min Operating Temperature | -55 |
| Terminal Position | DUAL |
| JEDEC Package Code | R-XDIP-T28 |
| Temperature Grade | MILITARY |
| Supply Voltage-Nom (Vsup) | 5 |
| Supply Current-Max | 0.04 |
| Number of Words | 32768 |
| Number of Words Code | 32000 |
| Standby Current-Max | 0.003 |
| Access Time-Max | 200 |
| Screening Level | MIL-STD-883 Class B (Modified) |
| I/O Type | COMMON |
| RoHS | No |
| REACH | unknown |
| Military Spec | False |
No datasheet is available for this part.
