Details

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BUY LH0082A Z80A-CTC-D https://www.utsource.net/itm/p/12598371.html

Parameter	Description	Value
Part Number	Full part number	LH0082A Z80A-CTC-D
Function	Type of device	Z80A CTC (Counter/Timer)
Package	Package type	DIP-16
Operating Voltage	Supply voltage range	5V 卤 5%
Operating Temperature	Temperature range for operation	-40掳C to +85掳C
Clock Frequency	Maximum clock frequency	4 MHz
Channels	Number of timer/counter channels	2
Prescaler	Prescaler options	1, 16, 256
Modes	Operating modes	Timer, Counter, Interval
Power Consumption	Typical power consumption at 5V and 4 MHz	250 mW
Pin Count	Number of pins	16
Input Current	Maximum input current per pin	25 mA
Output Current	Maximum output current per pin	25 mA
Propagation Delay	Typical propagation delay time	1.5 渭s
Storage Temperature	Temperature range for storage	-65掳C to +150掳C

Instructions for Use

1. Power Supply:

   • Connect the Vcc pin (pin 16) to +5V and the GND pin (pin 8) to ground.
   • Ensure the supply voltage is within the specified range (5V 卤 5%).

2. Clock Input:

   • Connect the clock signal to the CLK pin (pin 1).
   • The maximum clock frequency is 4 MHz.

3. Reset Input:

   • Connect the reset signal to the RESET pin (pin 2).
   • A high signal on this pin will reset the device.

4. Control Inputs:

   • Connect the control signals (e.g., CS, RD, WR) to the appropriate pins (pins 3, 4, and 5 respectively).
   • Refer to the datasheet for specific control signal timing and logic levels.

5. Data Bus:

   • Connect the data bus lines (D0-D7) to the corresponding pins (pins 9-15).
   • Ensure the data bus is properly interfaced with the system bus.

6. Channel Selection:

   • Use the channel select inputs (CH0, CH1) to select the desired channel (pins 6 and 7).
   • Refer to the datasheet for the channel selection logic.

7. Output Pins:

   • Connect the output pins (OUT0, OUT1) to the desired external circuits (pins 10 and 11).
   • Ensure the load connected to these pins does not exceed the maximum output current.

8. Prescaler Configuration:

   • Configure the prescaler using the appropriate control registers.
   • Refer to the datasheet for register programming details.

9. Mode Configuration:

   • Set the operating mode (Timer, Counter, Interval) using the control registers.
   • Refer to the datasheet for detailed mode configuration.

10. Testing and Verification:

    • After connecting all the necessary pins, verify the functionality by loading and testing the device with a simple program.
    • Monitor the output signals to ensure correct operation.

For more detailed information, refer to the datasheet provided by the manufacturer.

(For reference only)