Description
The product with the Part Number 777690-01 is a high-quality PC-based Digital I/O device, specifically the model PCI-6503. This device falls under the category of Digital I/O Devices, designed to interface with a PCI Bus. It is equipped with a chip, the 1 x 82C55A PPI, which facilitates its operations.
One of the key features of the PCI-6503 is its versatility in operating modes, including Unidirectional, Handshaking, and Bidirectional modes, making it adaptable to various digital communication needs. The device utilizes a 50-pin Male Ribbon-Cable connector type for its connections, ensuring a reliable and secure physical link.
The PCI-6503 is capable of handling 24 Bidirectional Digital I/O Channels, which are compatible with TTL logic levels. This compatibility enhances the device’s integration capabilities with a wide range of digital systems. In terms of performance, the device boasts a Maximum Transfer Rate of 50 kbytes/s, with a typical Sustainable Rate ranging from 1 to 10 bytes/s, depending on the operational context.
Regarding electrical characteristics, the Input Logic High Voltage can range from a minimum of 2.2 V to a maximum of 5.3 V, while the Input Logic Low Voltage ranges from -0.3 V (Min) to 0.8 V (Max), ensuring flexible interfacing with various logic levels. The Output Current is typically 2.5 mA, with the capability to reach up to 1.0 A through Pin 49 at +5 V, highlighting the device’s robust output driving capabilities.
| Specification | Details |
|---|---|
| Part Number | 777690-01 |
| Category | PC-based Digital I/O |
| Model | PCI-6503 |
| Type | Digital I/O Device |
| Interface | PCI Bus |
| Chip | 1 x 82C55A PPI |
| Operating Modes | Unidirectional, Handshaking, Bidirectional |
| Connector Type | 50-pin Male Ribbon-Cable |
| Digital I/O Channels | 24 Bidirectional |
| Compatibility | TTL |
| Transfer Rate (Max) | 50 kbytes/s |
| Sustainable Rate (Typical) | 1 to 10 bytes/s |
| Input Logic High Voltage | 2.2 V (Min) to 5.3 V (Max) |
| Input Logic Low Voltage | -0.3 V (Min) to 0.8 V (Max) |
| Output Current | 2.5 mA (Typical), 1.0 A (Max through Pin 49 at +5 V) |


