Overview
The 74LV165DB,112 is an 8-bit parallel-in/serial-out shift register produced by Nexperia USA Inc. This device is part of the 74LV series, known for its low power consumption and high noise immunity. It features a wide supply voltage range from 1.0 V to 5.5 V, making it versatile for various applications. The shift register includes a serial data input (DS), eight parallel data inputs (D0 to D7), and two complementary serial outputs (Q7 and Q7'). The device supports both synchronous parallel-to-serial and serial input for easy expansion.
Key Specifications
| Parameter | Value |
|---|---|
| Supply Voltage (VCC) | 1.0 V to 5.5 V |
| Logic Switching Levels | TTL |
| Output Drive Capability | ± 12 mA |
| Propagation Delay (tpd) | 18 ns |
| Maximum Frequency (fmax) | 78 MHz |
| Number of Bits | 8 |
| Operating Temperature Range | -40°C to +85°C (and up to +125°C for some packages) |
| Package Type | SSOP (SOT339-1) for 74LV165DB,112 |
| ESD Protection | HBM: ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V, CDM: ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V |
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
- High noise immunity and high-speed operation
- Compatible with 74-series TTL and CMOS logic devices
Applications
- Digital electronics
- Industrial automation
- Consumer electronics
- Other applications requiring high-performance shift register functionality
Q & A
- What is the primary function of the 74LV165DB,112?
The primary function is to act as an 8-bit parallel-in/serial-out shift register.
- What is the supply voltage range for the 74LV165DB,112?
The supply voltage range is from 1.0 V to 5.5 V.
- What are the logic switching levels of the 74LV165DB,112?
The logic switching levels are TTL (Transistor-Transistor Logic).
- What is the propagation delay of the 74LV165DB,112?
The propagation delay is 18 ns.
- What is the maximum frequency of operation for the 74LV165DB,112?
The maximum frequency is 78 MHz.
- What is the operating temperature range for the 74LV165DB,112?
The operating temperature range is -40°C to +85°C (and up to +125°C for some packages).
- What type of package is the 74LV165DB,112 available in?
The 74LV165DB,112 is available in an SSOP (SOT339-1) package.
- Does the 74LV165DB,112 have ESD protection?
- Is the 74LV165DB,112 compatible with other logic devices?
- What are some common applications of the 74LV165DB,112?
