Overview
The 74HC153D is a dual 4-input multiplexer produced by NXP USA Inc. This device is part of the 74HC/HCT family, known for its high-speed Si-gate CMOS technology and compatibility with low power Schottky TTL (LSTTL) devices. The 74HC153D features independent enable inputs and common data select inputs, allowing for the selection of one of four binary inputs to be routed to the multiplexer output.
This component is widely used in digital logic circuits where multiplexing is required, and it offers a range of benefits including low power dissipation, high noise immunity, and robust ESD protection.
Key Specifications
| Type number | VCC (V) | Logic switching levels | Output drive capability (mA) | tpd (ns) | Power dissipation considerations | Tamb (°C) | Rth(j-a) (K/W) | Ψth(j-top) (K/W) | Rth(j-c) (K/W) | Package name |
|---|---|---|---|---|---|---|---|---|---|---|
| 74HC153D | 2.0 - 6.0 | CMOS | ± 5.2 | 17 | Low | -40 to +125 | 87 | 7 | 45 | SO16 (SOT109-1) |
Key Features
- Independent Enable Inputs: Each multiplexer has its own enable input (nE) allowing for independent control of each output.
- Common Data Select Inputs: The select inputs (S0 and S1) are common to both multiplexers, simplifying the selection process.
- Wide Supply Voltage Range: Operates from 2.0 to 6.0 V, making it versatile for various applications.
- Low Power Dissipation: CMOS technology ensures low power consumption.
- High Noise Immunity: Provides robust performance against noise.
- Latch-up Performance: Exceeds 100 mA per JESD 78 Class II Level B.
- ESD Protection: Complies with ANSI/ESDA/JEDEC JS-001 class 2 (exceeds 2000 V) and ANSI/ESDA/JEDEC JS-002 class C3 (exceeds 1000 V).
- Non-inverting Outputs: Ensures that the output signals are not inverted.
- Cascading Capability: Enable line provided for cascading (n lines to 1 line).
Applications
The 74HC153D is suitable for a variety of digital logic applications, including:
- Signal Multiplexing: Selecting one of multiple input signals to be routed to a single output.
- Data Selection: In systems where data needs to be selected from multiple sources.
- Control Systems: Where independent control of multiple outputs is necessary.
- Communication Systems: For multiplexing signals in communication networks.
Q & A
- What is the primary function of the 74HC153D?
The primary function of the 74HC153D is to act as a dual 4-input multiplexer, selecting one of four binary inputs to be routed to the output based on the select inputs.
- What is the supply voltage range for the 74HC153D?
The supply voltage range for the 74HC153D is from 2.0 to 6.0 V.
- What are the logic switching levels for the 74HC153D?
The logic switching levels for the 74HC153D are CMOS levels.
- What is the output drive capability of the 74HC153D?
The output drive capability of the 74HC153D is ± 5.2 mA.
- What is the propagation delay (tpd) of the 74HC153D?
The propagation delay (tpd) of the 74HC153D is 17 ns.
- Does the 74HC153D have ESD protection?
Yes, the 74HC153D has ESD protection exceeding 2000 V (HBM) and 1000 V (CDM).
- What is the operating temperature range for the 74HC153D?
The operating temperature range for the 74HC153D is from -40 °C to +125 °C.
- What package type is the 74HC153D available in?
The 74HC153D is available in a SO16 (SOT109-1) package.
- Is the 74HC153D compatible with TTL logic levels?
No, the 74HC153D is specifically designed for CMOS logic levels, but there is a TTL-compatible version, the 74HCT153.
- Can the 74HC153D be cascaded?
Yes, the 74HC153D has an enable line provided for cascading (n lines to 1 line).
