74HC165 - 8-Bit Parallel In/Serial Out Shift Register IC
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Expected to be in stock within 5-7 business days. We'll ship immediately once available.
74HC165 - 8-Bit Parallel In/Serial Out Shift Register IC The 74HC Series 74HC165 high-speed PARALLEL-IN/SERIAL-OUT SHIFT REGISTER utilizes advanced silicon-gate CMOS technology. It has the low power consumption and high noise immunity of standard CMOS integrated circuits, along with the ability to drive 10 LS-TTL loads. This 8-bit serial shift register shifts data from QA to QH when clocked. Parallel inputs to each stage are enabled by a low level at the SHIFT/LOAD input. Also included is a gated CLOCK input and a complementary output from the eighth bit. Clocking is accomplished through a 2-input NOR gate permitting one input to be used as a CLOCK INHIBIT function. Holding either of the CLOCK inputs high inhibits clocking, and holding either CLOCK input low with the SHIFT/LOAD input high enables the other CLOCK input. Data transfer occurs on the positive-going edge of the clock. Parallel loading is inhibited as long as the SHIFT/LOAD input is HIGH. When taken LOW, data at the parallel inputs are loaded directly into the register independent of the state of the clock. The 74HC logic family is functionally as well as pin-out compatible with the standard 74LS logic family. All inputs are protected from damage due to static discharge by internal diode clamps to VCC and the ground. check out : 4-bit Parallel-Access Shift Register IC - 74HC95 Pinout: Pinout Of 74HC165
- 8-bit parallel-in/serial-out shift register
- Wide operating voltage: 2V to 6V
- Compatible with 3.3V and 5V logic levels
- Daisy-chainable for expanded input capacity
- Low power CMOS technology
- ESD-protected inputs
- Ideal for Arduino, Raspberry Pi, and ESP32 projects
- Asynchronous parallel load via SHIFT/LOAD pin
- Gated clock input with inhibit function
- Daisy-chain support via QH output
- Low static power consumption
- High noise immunity
- Broad compatibility with microcontrollers
| Supply Voltage (VCC | ? 0.5 to + 7.0V DC |
|---|---|
| Input Voltage (VIN) | ?1.5V to VDD + 1.5V |
| Output Voltage (VOUT) | ? 0.5 to VCC + 0.5V |
| Clamp Diode Current (IIK, IOK) | ± 20 mA |
| DC Output Current, per pin (IOUT) | ± 25 mA |
| DC VCC or GND Current, per pin (ICC) | ± 50 mA |
| Storage Temperature Range (TSTG) | ? 65°C to + 150°C |
| Power Dissipation (PD) (Note 4) | 600 mW |
| S.O. Package only | 500 mW |
| Lead Temperature (TL) | 260°C |
What is the 74HC165 used for?
It expands input capabilities by converting 8 parallel inputs into a serial stream, ideal for reading multiple switches or sensors with fewer microcontroller pins.
Is the 74HC165 compatible with Arduino?
Yes, it works with 5V and 3.3V logic levels and is widely used with Arduino, Raspberry Pi, and ESP32 boards.
Can multiple 74HC165 ICs be daisy-chained?
Yes, connect QH of one IC to the serial input of the next to expand beyond 8 inputs.
What is the operating voltage of the 74HC165?
It operates from 2V to 6V, making it compatible with both 3.3V and 5V systems.
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About 74HC165 - 8-Bit Parallel In/Serial Out Shift Register IC by Iotcart
Shop 74HC165 IC online. Compatible with Arduino, Raspberry Pi & ESP32. 2V–6V operation, low power. Fast delivery across India.
Categorised under: 74HC IC Series› Integrated Circuits