Description
The PCI-6503 is a PC-based Digital I/O device with a part number of 777690-01. This device falls under the category of Digital I/O Devices and is designed to provide efficient and reliable performance for various applications. The core of the PCI-6503 is powered by a 1 x 82C55A Programmable Peripheral Interface (PPI) chip, which facilitates versatile operation modes including Unidirectional, Handshaking, and Bidirectional modes to cater to a wide range of digital communication needs.
This device features a 50-pin male connector type, ensuring secure and stable connections. With its capability to handle a transfer rate of up to 50 kbytes/s (max), it is adept at managing data-intensive operations. The sustainable rate of data transfer typically ranges from 1 to 10 bytes/s, demonstrating its efficiency in continuous data handling.
The PCI-6503 is equipped with 24 bidirectional, TTL compatible digital I/O channels, offering substantial flexibility for interfacing with various digital devices. It supports an input logic high voltage ranging from 2.2 V (Min) to 5.3 V (Max), and it is capable of providing an output signal voltage of 1.0 A (max) through Pin 49 (at +5 V), with a typical output current of 2.5 mA. This highlights the device’s capability to drive signals with sufficient strength for most applications.
Regarding power requirements, the PCI-6503 operates efficiently with a power requirement of 400 mA at +5 VDC (±5%). This ensures that the device functions optimally without imposing excessive power demands. Additionally, the I/O connector voltage is rated at +4.65 to +5.25 V, further indicating the device’s compatibility with standard power supplies.
In conclusion, the PCI-6503 is an advanced digital I/O device that combines versatility, reliability, and efficiency, making it an excellent choice for a broad spectrum of PC-based digital I/O applications.
| Specification | Detail |
|---|---|
| Part Number | 777690-01 |
| Category | PC-based Digital I/O |
| Model | PCI-6503 |
| Type | Digital I/O Device |
| Chip | 1 x 82C55A PPI |
| Mode of Operation | Unidirectional, Handshaking, Bidirectional |
| Connector Type | 50-pin male |
| Transfer Rate | Up to 50 kbytes/s (max) |
| Sustainable Rate | 1 to 10 bytes/s (typical) |
| Digital I/O Channels | 24 bidirectional, TTL compatible |
| Input Logic High Voltage | 2.2 V (Min) to 5.3 V (Max) |
| Output Signal Voltage | 1.0 A (max) through Pin 49 (at +5 V) |
| Output Current | 2.5 mA (typical) |
| Power Requirement | 400 mA at +5 VDC (±5%) |
| I/O Connector Voltage | +4.65 to +
Question 1: What is the PCI-6503 used for? Question 2: What chip powers the PCI-6503? Question 3: How many digital I/O channels does the PCI-6503 have? Question 4: What is the max transfer rate of the PCI-6503? Question 5: What power is required for the PCI-6503? |



