Overview
The SN74LV374APWT is an octal edge-triggered D-type flip-flop with 3-state outputs, manufactured by Texas Instruments. This IC is part of the LV series, designed for operation within a voltage range of 2 V to 5.5 V. It is widely used in applications requiring data storage, signal buffering, and bus interfacing. The device is RoHS compliant and features a compact TSSOP-20 package, making it suitable for space-constrained designs. Its primary target users include engineers and designers in industries such as industrial automation, consumer electronics, and automotive electronics.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Logic Type | D-Type Flip-Flop | - | Non-Inverting |
| Circuit Count | 8 | - | Octal |
| Input Type | CMOS, TTL | - | - |
| Output Type | 3-State | - | - |
| Propagation Delay | 8.1 | ns | - |
| High-Level Output Current | -24 | mA | - |
| Low-Level Output Current | 24 | mA | - |
| Supply Voltage (Min) | 1.65 | V | - |
| Supply Voltage (Max) | 3.6 | V | - |
| Operating Temperature | -40 to +85 | °C | - |
| Package | TSSOP-20 | - | - |
| Height | 1.15 | mm | - |
| Length | 6.5 | mm | - |
| Width | 4.4 | mm | - |
| Static Current | 10 | µA | - |
Key Features
- Octal edge-triggered D-type flip-flop with 3-state outputs.
- Supports mixed-mode voltage operation on all ports.
- ESD protection exceeding JESD 22 standards.
- Ioff feature supports partial power-down mode.
- Compact TSSOP-20 package for space-efficient designs.
Applications
The SN74LV374APWT is commonly used in applications such as:
- Industrial Automation: Signal buffering and data storage in control systems.
- Consumer Electronics: Interface logic in devices like TVs and gaming consoles.
- Automotive Electronics: Bus interfacing and signal conditioning in vehicle control units.
- Communication Systems: Data handling and buffering in networking equipment.
Q & A
1. What is the operating voltage range of the SN74LV374APWT?
The operating voltage range is from 2 V to 5.5 V.
2. What is the maximum propagation delay of this IC?
The maximum propagation delay is 8.1 ns.
3. Does the SN74LV374APWT support 3-state outputs?
Yes, it features 3-state outputs for bus interfacing.
4. What is the package type of this IC?
It comes in a TSSOP-20 package.
5. Is the SN74LV374APWT RoHS compliant?
Yes, it is RoHS compliant.
6. What is the typical static current consumption?
The typical static current is 10 µA.
7. Can this IC operate in partial power-down mode?
Yes, it supports partial power-down mode with the Ioff feature.
8. What is the maximum operating temperature?
The maximum operating temperature is +85°C.
9. What is the minimum operating temperature?
The minimum operating temperature is -40°C.
10. How many flip-flops are integrated in this IC?
It integrates 8 flip-flops, making it an octal device.
