Overview
The 74LV165D,118 is an 8-bit serial or parallel-in/serial-out shift register produced by Nexperia USA Inc. This device is part of the 74LV165 series and is designed for low-voltage applications, offering a wide supply voltage range from 1.0 V to 5.5 V. It features a serial data input (DS), eight parallel data inputs (D0 to D7), and two complementary serial outputs (Q7 and Q7'). The shift register can operate in both serial and parallel modes, making it versatile for various digital circuit applications.
Key Specifications
| Type number | VCC (V) | Logic switching levels | Output drive capability (mA) | tpd (ns) | fmax (MHz) | Number of bits | Power dissipation considerations | Tamb (°C) | Rth(j-a) (K/W) | Ψth(j-top) (K/W) | Rth(j-c) (K/W) | Package name |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 74LV165D | 1.0 - 5.5 | TTL | ± 12 | 18 | 78 | 8 | low | -40 to 125 | 91 | 9.3 | 51 | SO16 (SOT109-1) |
| 74LV165PW | 1.0 - 5.5 | TTL | ± 12 | 18 | 78 | 8 | low | -40 to 125 | 120 | 3.3 | 48.7 | TSSOP16 (SOT403-1) |
Key Features
- Wide supply voltage range from 1.0 V to 5.5 V
- CMOS low power dissipation
- Direct interface with TTL levels (2.7 V to 3.6 V)
- Latch-up performance exceeds 100 mA per JESD 78 Class II Level B
- Optimized for low voltage applications: 1.0 V to 3.6 V
- Synchronous parallel-to-serial applications
- Synchronous serial input for easy expansion
- Complies with JEDEC standards: JESD8-7, JESD8-5, JESD8C, JESD36
- ESD protection: HBM ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V, CDM ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V
- Specified from -40 °C to +85 °C and from -40 °C to +125 °C
Applications
The 74LV165D,118 is suitable for a variety of digital circuit applications, including:
- Synchronous parallel-to-serial data conversion
- Serial data transmission and reception
- Low-voltage digital systems
- Embedded systems requiring low power consumption
- Automotive and industrial control systems
Q & A
- What is the primary function of the 74LV165D,118?
The primary function of the 74LV165D,118 is to act as an 8-bit serial or parallel-in/serial-out shift register.
- What is the supply voltage range for the 74LV165D,118?
The supply voltage range for the 74LV165D,118 is from 1.0 V to 5.5 V.
- What are the package options available for the 74LV165D,118?
The 74LV165D,118 is available in SO16 (SOT109-1) and TSSOP16 (SOT403-1) packages.
- What is the maximum operating temperature for the 74LV165D,118?
The maximum operating temperature for the 74LV165D,118 is 125 °C.
- Does the 74LV165D,118 have ESD protection?
Yes, the 74LV165D,118 has ESD protection: HBM ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V, CDM ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V.
- How many parallel data inputs does the 74LV165D,118 have?
The 74LV165D,118 has eight parallel data inputs (D0 to D7).
- What is the clock enable input function on the 74LV165D,118?
The clock enable input (CE) disables the clock input (CP) when it is HIGH, allowing data to be shifted only when CE is LOW.
- Is the 74LV165D,118 RoHS compliant?
Yes, the 74LV165D,118 is RoHS compliant.
- What are the typical propagation delay times for the 74LV165D,118?
The typical propagation delay times vary with the supply voltage but are generally around 18-38 ns depending on the voltage level.
- Can the 74LV165D,118 be used in automotive applications?
Yes, the 74LV165D,118 can be used in automotive and industrial control systems due to its robust specifications and temperature range.
- How does the parallel load input (PL) function on the 74LV165D,118?
The parallel load input (PL) loads data from D0 to D7 into the shift register asynchronously when PL is LOW.
