Overview
The 74HCT164PW,118 is an 8-bit serial-in, parallel-out shift register produced by Nexperia. This integrated circuit is part of the 74HCT series, which is known for its compatibility with TTL (Transistor-Transistor Logic) levels. The device is packaged in a 14-lead Thin Shrink Small Outline Package (TSSOP) and is designed for surface mount applications. It features two serial data inputs (DSA and DSB) and eight parallel data outputs (Q0 to Q7), making it versatile for various digital circuit designs. The 74HCT164PW,118 is widely used in applications requiring serial-to-parallel data conversion and is known for its low power dissipation and high noise immunity.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Nexperia |
| Part Number | 74HCT164PW,118 |
| Package / Case | 14-TSSOP (0.173", 4.40mm Width) |
| Voltage - Supply | 4.5 V ~ 5.5 V |
| Logic Type | Shift Register |
| Number of Bits per Element | 8 |
| Output Type | Push-Pull |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
| Propagation Delay (t_pd) | 20 ns |
| Maximum Frequency (f_max) | 55 MHz |
Key Features
- Serial-to-Parallel Conversion: The device converts serial data inputs to parallel outputs, making it useful in various digital circuits.
- TTL Compatibility: The 74HCT164PW,118 operates with TTL logic levels, ensuring compatibility with a wide range of digital systems.
- Low Power Dissipation: The IC has low power consumption, which is beneficial for power-sensitive applications.
- High Noise Immunity: The device features high noise immunity, reducing the impact of external noise on its operation.
- Asynchronous Master Reset: A LOW on the master reset input (MR) clears the register and forces all outputs LOW, independently of other inputs.
- Clamp Diodes on Inputs: Inputs include clamp diodes, allowing the use of current limiting resistors to interface inputs to voltages in excess of VCC.
Applications
- Digital Circuit Design: The 74HCT164PW,118 is used in various digital circuit designs where serial-to-parallel data conversion is required.
- Communication Systems: It can be used in communication systems for data serialization and deserialization.
- Embedded Systems: The IC is suitable for use in embedded systems where low power consumption and high reliability are crucial.
- Automotive and Industrial Control Systems: Due to its wide operating temperature range and high noise immunity, it is also used in automotive and industrial control systems.
Q & A
- What is the primary function of the 74HCT164PW,118?
The primary function is to convert serial data inputs to parallel outputs, acting as an 8-bit serial-in, parallel-out shift register.
- What is the voltage supply range for the 74HCT164PW,118?
The voltage supply range is from 4.5 V to 5.5 V.
- What type of logic levels does the 74HCT164PW,118 operate with?
The device operates with TTL (Transistor-Transistor Logic) levels.
- What is the maximum frequency of operation for the 74HCT164PW,118?
The maximum frequency of operation is 55 MHz.
- What is the operating temperature range for the 74HCT164PW,118?
The operating temperature range is from -40°C to 125°C.
- Is the 74HCT164PW,118 RoHS compliant?
Yes, the 74HCT164PW,118 is lead-free and RoHS compliant.
- What type of package does the 74HCT164PW,118 come in?
The device comes in a 14-lead Thin Shrink Small Outline Package (TSSOP).
- How many bits of data can the 74HCT164PW,118 handle?
The device can handle 8 bits of data.
- What is the propagation delay of the 74HCT164PW,118?
The propagation delay is 20 ns.
- Does the 74HCT164PW,118 have an asynchronous master reset feature?
Yes, the device has an asynchronous master reset feature.
