Overview
The 74HCT253DB,112 is a dual 4-input multiplexer integrated circuit produced by Nexperia USA Inc. This component is part of the 74HCT series, which is known for its compatibility with TTL (Transistor-Transistor Logic) input levels. The device features two independent 4:1 multiplexers, each with four binary inputs, a common select input, and an output enable input. This makes it versatile for various digital switching and multiplexing applications.
Key Specifications
| Parameter | Value |
|---|---|
| Type of integrated circuit | Digital multiplexer |
| Number of channels | 2 |
| Number of inputs | 4 per channel |
| Technology | CMOS (Complementary Metal Oxide Semiconductor) |
| Mounting | SMD (Surface Mount Device) |
| Case | SSOP16 (Shrink Small Outline Package, 16 pins) |
| Family | 74HCT |
| Kind of package | Tube |
| Operating temperature | -40°C to +125°C |
| Kind of output | 3-state |
| Supply voltage range | 2.0 V to 6.0 V |
| Input levels | TTL level |
Key Features
- Non-inverting data path
- 3-state outputs for direct interface with system bus
- Common select inputs for both multiplexers
- Separate output enable inputs
- Wide supply voltage range from 2.0 V to 6.0 V
- CMOS low power dissipation
- High noise immunity
- Latch-up performance exceeds 100 mA per JESD 78 Class II Level B
- ESD protection: HBM (Human Body Model) exceeds 2000 V, CDM (Charged Device Model) exceeds 1000 V
- Multiple package options available
Applications
- Data selectors
- Data multiplexers
- General-purpose digital switching applications
Q & A
- What is the 74HCT253DB,112 used for?
The 74HCT253DB,112 is used as a dual 4-input multiplexer for digital switching and multiplexing applications. - What is the operating temperature range of the 74HCT253DB,112?
The operating temperature range is -40°C to +125°C. - What is the supply voltage range for the 74HCT253DB,112?
The supply voltage range is from 2.0 V to 6.0 V. - What type of input levels does the 74HCT253DB,112 support?
The 74HCT253DB,112 supports TTL (Transistor-Transistor Logic) input levels. - Does the 74HCT253DB,112 have ESD protection?
Yes, it has ESD protection with HBM exceeding 2000 V and CDM exceeding 1000 V. - What is the package type of the 74HCT253DB,112?
The package type is SSOP16 (Shrink Small Outline Package, 16 pins). - How many channels and inputs does the 74HCT253DB,112 have?
It has two independent channels, each with four binary inputs. - What are the common select inputs used for?
The common select inputs are used to select one of the four binary inputs to be routed to the output. - Does the 74HCT253DB,112 have 3-state outputs?
Yes, it has 3-state outputs which can be enabled or disabled using the output enable input. - What are some key benefits of using the 74HCT253DB,112?
Key benefits include non-inverting data path, low power dissipation, high noise immunity, and compliance with JEDEC standards.
