W28V400TT85C 256K X 16 FLASH 2.7V PROM, 120 ns, PDSO48
From Winbond Electronics Corporation America
| Status | ACTIVE |
| Access Time-Max (tACC) | 120 ns |
| Alternate Memory Width | 8 |
| Memory Density | 4.19E6 deg |
| Memory IC Type | FLASH 2.7V PROM |
| Memory Width | 16 |
| Mfr Package Description | 12 X 20 MM, TSOP-48 |
| Number of Functions | 1 |
| Number of Terminals | 48 |
| Number of Words | 262144 words |
| Number of Words Code | 256K |
| Operating Mode | ASYNCHRONOUS |
| Operating Temperature-Max | 70 Cel |
| Operating Temperature-Min | 0.0 Cel |
| Organization | 256K X 16 |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN PROFILE |
| Parallel/Serial | PARALLEL |
| Supply Voltage-Max (Vsup) | 3.6 V |
| Supply Voltage-Min (Vsup) | 2.7 V |
| Supply Voltage-Nom (Vsup) | 3 V |
| Surface Mount | Yes |
| Technology | CMOS |
| Temperature Grade | COMMERCIAL |
| Terminal Finish | TIN LEAD |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.5000 mm |
| Terminal Position | DUAL |
