The ATF1504AS-10JU44 is a member of the Armed ATF1500A family of Complex Programmable Logic Devices (Colds). These devices use the industry-standard 44-pin PLCC package. The ATF1504AS-10JU44 CPLD provides 64 macro cells, which offer high-speed and high-density programmability. An outline of the circuit components is provided below:

1. Power Supply Pins (VCC, GND): The VCC pins connect to the power supply, while the GND pins connect to the ground. Always check the data sheet for the specific voltage requirements. Use decoupling capacitors to filter out power supply noise.

2. I/O Pins: The ATF1504AS-10JU44 features multiple input/output pins that can be programmed as per the user's needs. These pins are used to interface with other components or devices.

3. Global Clock Pins (GCK1, GCK2, GCK3): These pins provide the global clock inputs to the device, which control the synchronous operations. Clock signals for the device can be input through these pins.

4. JTAG Pins (TMS, TCK, TDI, TO): These are the standard Test Access Port (TAP) pins used for the JTAG boundary scan test and in-system programmability. The JTAG interface allows you to program the CPLD and debug the programmed design.

5. Reset Pin (RESET): This pin is used to reset the device. By convention, this pin is often connected to a pull-up resistor to prevent accidental resets. Pulling this pin low resets the device.

6. Macro cell Feedback Pins: In the ATF1504AS-10JU44, each macro cell has a feedback path that can be utilized to create complex logic functions. Keep in mind that the specific pin use and arrangement might vary based on the design.

Always consult the device data sheet and any available reference designs or application notes for accurate information. If you have any doubts or uncertainties, it's a good idea to get advice from an experienced engineer or a specialized online forum.