The UPD482234VF-70 is a 40-pin commercial-grade video DRAM IC from NEC, featuring 262144 words of memory and a maximum access time of 70ns. It operates within a temperature range of 0 to 70 degrees Celsius and is supplied with a nominal voltage of 5V, with a maximum and minimum supply voltage of 5.5V and 4.5V, respectively. The IC has a zig-zag terminal position and is packaged in a 0.450-inch shrink plastic package with a ZIP-40 configuration.
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| Max Operating Temperature | 70 |
| Number of Terminals | 40 |
| Min Operating Temperature | 0 |
| Terminal Position | ZIG-ZAG |
| Width | 2.2 |
| 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 | 262144 |
| Number of Words Code | 256000 |
| Memory IC Type | VIDEO DRAM |
| Number of Ports | 2 |
| Access Time-Max | 70 |
| REACH | unknown |
| Military Spec | False |
