Overview
The 74HC240D,652, produced by Nexperia USA Inc., is an 8-bit inverting buffer/line driver with 3-state outputs. This device is part of the 74HC/HCT family and is designed to interface between low-power logic and transmission lines or other capacitive loads. It can be used as two 4-bit buffers or one 8-bit buffer, making it versatile for various applications. The device features high-speed CMOS technology, low power consumption, and high noise immunity, making it suitable for a wide range of electronic designs.
Key Specifications
| Parameter | Value |
|---|---|
| VCC (V) | 2.0 - 6.0 |
| Logic Switching Levels | CMOS |
| Output Drive Capability (mA) | ± 7.8 |
| fmax (MHz) | 36 |
| Number of Bits | 8 |
| Power Dissipation Considerations | Low |
| Tamb (°C) | -40 to +125 |
| Package Name | SO20 (SOT163-1) |
| 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
- Octal buffer/line driver with 3-state inverting outputs
- High-speed CMOS technology
- Interfaces between low-power logic and transmission lines or other capacitive loads
- Separate input and output grounds for reduced crosstalk
- Two output enables (1OE and 2OE), each controlling four of the 3-state outputs
- Inputs include clamp diodes to enable the use of current limiting resistors
- Wide supply voltage range from 2.0 V to 6.0 V
- Low power dissipation and high noise immunity
Applications
- Transmission line driving
- Bus-oriented applications
- Interface between low-power logic and capacitive loads
- Automotive and industrial applications
- Power, computing, consumer, mobile, and wearable devices
Q & A
- What is the 74HC240D,652 used for? The 74HC240D,652 is an 8-bit inverting buffer/line driver used to interface between low-power logic and transmission lines or other capacitive loads.
- What is the supply voltage range of the 74HC240D,652? The supply voltage range is from 2.0 V to 6.0 V.
- What type of logic switching levels does the 74HC240D,652 support? It supports CMOS logic switching levels.
- What is the maximum output drive capability of the 74HC240D,652? The maximum output drive capability is ± 7.8 mA.
- What is the maximum operating frequency of the 74HC240D,652? The maximum operating frequency is 36 MHz.
- What type of ESD protection does the 74HC240D,652 have? It has HBM: ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V and CDM: ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V.
- What is the package type of the 74HC240D,652? The package type is SO20 (SOT163-1).
- What are the key features of the 74HC240D,652? Key features include high-speed CMOS technology, separate input and output grounds, and two output enables.
- What are some common applications of the 74HC240D,652? Common applications include transmission line driving, bus-oriented applications, and interfacing between low-power logic and capacitive loads.
- Is the 74HC240D,652 compliant with any industry standards? Yes, it complies with JEDEC standards and has latch-up performance exceeding 100 mA per JESD 78 Class II Level B.
