Overview
The 74HCT240PW118 is an integrated circuit (IC) produced by Nexperia USA Inc., designed as an inverting three-state buffer. This component is part of the 74HCT series, which is compatible with TTL (Transistor-Transistor Logic) inputs and offers high-speed performance. The IC is packaged in a 20-pin TSSOP (Thin Shrink Small Outline Package), making it suitable for a variety of applications where space efficiency is crucial.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package Type | 20-TSSOP | - |
| Number of Bits per Element | 4 | - |
| Number of Elements | 2 | - |
| Output Type | 3-State | - |
| Supply Voltage (Vcc) | 4.5 to 5.5 | V |
| Typical Propagation Delay at Vcc = 5 V | 9 ns | ns |
| Input Capacitance | 10 pF | pF |
| Output Transition Time | 12 to 18 ns | ns |
| Power Dissipation Capacitance | 40 pF | pF |
Key Features
- Inverting three-state buffers with two active-low output enables.
- Compatible with TTL inputs.
- High-speed performance with typical propagation delay of 9 ns at Vcc = 5 V.
- Low input capacitance of 10 pF.
- Low output transition time of 12 to 18 ns.
- 3-State output capability for bus-oriented applications.
- Compact 20-pin TSSOP package for space-efficient designs.
Applications
- Bus-oriented systems where multiple devices need to share the same data lines.
- High-speed digital circuits requiring low propagation delays.
- Embedded systems and microcontrollers where TTL compatibility is necessary.
- Industrial control systems and automation.
- Consumer electronics and communication devices.
Q & A
- What is the package type of the 74HCT240PW118?
The package type is 20-TSSOP (Thin Shrink Small Outline Package).
- What is the typical propagation delay of the 74HCT240PW118 at Vcc = 5 V?
The typical propagation delay is 9 ns.
- Is the 74HCT240PW118 compatible with TTL inputs?
Yes, it is compatible with TTL inputs.
- What is the output type of the 74HCT240PW118?
The output type is 3-State.
- What is the supply voltage range for the 74HCT240PW118?
The supply voltage range is from 4.5 V to 5.5 V.
- What are some common applications of the 74HCT240PW118?
Common applications include bus-oriented systems, high-speed digital circuits, embedded systems, industrial control systems, and consumer electronics.
- How many bits per element does the 74HCT240PW118 have?
It has 4 bits per element.
- How many elements are there in the 74HCT240PW118?
There are 2 elements.
- What is the input capacitance of the 74HCT240PW118?
The input capacitance is 10 pF.
- What is the power dissipation capacitance of the 74HCT240PW118?
The power dissipation capacitance is 40 pF.
