Specifications
SKU: 11566717
Parameter | Symbol | Conditions | Min | Typical | Max | Unit |
---|---|---|---|---|---|---|
Supply Voltage | VCC | Operating | 2.0 | - | 6.0 | V |
Input Voltage (High Level) | VIH | - | 2.0 | - | VCC | V |
Input Voltage (Low Level) | VIL | - | 0 | - | 0.8 | V |
Output Voltage (High Level) | VOH | IO = -1.6 mA, VCC = 4.5 V to 5.5 V | 2.4 | - | VCC - 0.1 | V |
Output Voltage (Low Level) | VOL | IO = 16 mA, VCC = 4.5 V to 5.5 V | 0 | - | 0.1 | V |
Storage Temperature | TSTG | - | -65 | - | 150 | °C |
Operating Temperature | TA | - | 0 | - | 70 | °C |
Maximum Junction Temperature | TJ(max) | - | - | - | 150 | °C |
Power Dissipation | PD | - | - | - | 500 | mW |
Instructions for Using the TC74HC595AP
Power Supply:
- Ensure the supply voltage (VCC) is within the range of 2.0V to 6.0V.
- Connect the ground (GND) pin to the system ground.
Data Input:
- Connect the serial data input (DS) to the data source.
- Ensure the input voltage levels meet the specified conditions for high (VIH) and low (VIL) levels.
Shift Register Clock:
- Connect the shift register clock (SH_CP) to the clock signal that will shift the data into the register.
- The clock signal should be a square wave with a frequency appropriate for your application.
Storage Register Clock:
- Connect the storage register clock (ST_CP) to the clock signal that will transfer the data from the shift register to the storage register.
- This clock should also be a square wave and can be synchronized with the shift register clock or controlled independently.
Output Enable:
- Connect the output enable (OE) pin to control whether the outputs are active or in a high-impedance state.
- Set OE to low (0V) to enable the outputs, and high (VCC) to disable them.
Master Reset:
- Connect the master reset (MR) pin to control the reset function.
- Set MR to high (VCC) to keep the device active, and low (0V) to reset the device.
Output Pins:
- The output pins (Q0 to Q7) will provide the data stored in the storage register.
- Ensure the load connected to these pins does not exceed the maximum current ratings.
Thermal Management:
- Ensure the device is used within the operating temperature range (0°C to 70°C).
- Do not exceed the maximum junction temperature (150°C) to avoid damage.
Storage and Handling:
- Store the device in a dry, cool environment to prevent damage.
- Handle the device with care to avoid static discharge, which can damage the internal circuits.
Testing and Debugging:
- Use a multimeter or oscilloscope to verify the correct operation of the device.
- Check the power supply, input signals, and output levels to ensure they meet the specified parameters.
Inquiry - TC74HC595AP