Description
The PCI-6503 is a PC-based Digital I/O device with a part number 777690-01. This device is designed to provide a parallel, digital I/O interface for computers with PCI slots. It utilizes a 1 x 82C55A Programmable Peripheral Interface (PPI) chip to facilitate data transfer and communication.
It supports various operating modes including Unidirectional, Handshaking, and Bidirectional, making it versatile for different types of digital communication needs. The connector type for this device is a 50-pin Male, ensuring a secure and reliable connection to other devices or peripherals.
The PCI-6503 boasts a maximum transfer rate of 50 kbytes per second, with a sustainable rate typically ranging from 1 to 10 bytes per second. It features 24 Bidirectional digital I/O channels, offering ample connectivity for various digital signals.
In terms of electrical characteristics, the logic high voltage can range from 2.2 V (Min) to 5.3 V (Max), while the logic low voltage ranges from -0.3 V (Min) to 0.8 V (Max). The output current is typically 2.5 mA, with a maximum of 1.0 A at Pin 49, providing sufficient power for most digital I/O applications.
The device requires 400 mA at +5 VDC (±5%) power to operate effectively. This ensures that the PCI-6503 is both energy-efficient and capable of delivering high performance in various computing environments.
| Specification | Details |
|---|---|
| Part Number | 777690-01 |
| Category | PC-based Digital I/O |
| Model | PCI-6503 |
| Interface | Parallel, Digital I/O |
| Chip | 1 x 82C55A PPI |
| Operating Modes | Unidirectional, Handshaking, Bidirectional |
| Connector Type | 50-pin Male |
| Transfer Rate (Max) | 50 kbytes per second |
| Sustainable Rate (Typical) | 1 to 10 bytes per second |
| Digital I/O Channels | 24 Bidirectional |
| Logic High Voltage | 2.2 V (Min) to 5.3 V (Max) |
| Logic Low Voltage | -0.3 V (Min) to 0.8 V (Max) |
| Output Current | 2.5 mA (Typical), 1.0 A (Max at Pin 49) |
| Power Requirement | 400 mA at +5 VDC (±5%) |
| Power at I/O Connector |
