The PSD402A2-20JI is a 68-terminal quad I/O port IC from Waferscale Integration. It operates over an industrial temperature range of -40°C to 85°C and is powered by a 5V supply. The device has a maximum supply current of 45mA and a maximum clock frequency of 35.71 MHz. It features 40 I/O lines and a 16-bit external data bus. The access time is maximally 2 nanoseconds.
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| Max Operating Temperature | 85 |
| Number of Terminals | 68 |
| Min Operating Temperature | -40 |
| Terminal Position | QUAD |
| Temperature Grade | INDUSTRIAL |
| Supply Current-Max | 45 |
| Supply Voltage-Nom | 5 |
| Supply Voltage-Min | 4.5 |
| Supply Voltage-Max | 5.5 |
| Clock Frequency-Max | 35.71 |
| Number of Ports | 5 |
| Standby Current-Max | 0.00002 |
| uPs/uCs/Peripheral ICs Type | PARALLEL IO PORT, GENERAL PURPOSE |
| Number of I/O Lines | 40 |
| External Data Bus Width | 16 |
| Access Time-Max | 2e-7 |
| RoHS | No |
| REACH | unknown |
| Military Spec | False |
