Overview
The 74HCT4067D,112 from Nexperia USA Inc. is a single-pole 16-throw analog switch (SP16T) designed for use in both analog and digital 16:1 multiplexer/demultiplexer applications. This integrated circuit features four digital select inputs (S0, S1, S2, and S3), sixteen independent inputs/outputs (Yn), a common input/output (Z), and a digital enable input (E). The switch is part of the 74HCT family, which operates at TTL logic levels, making it compatible with a wide range of digital systems.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage (VCC) | 2.0 | 10.0 | V | ||
| High-Level Input Voltage (VIH) | VCC = 4.5 V to 5.5 V | 2.0 | 1.6 | V | |
| Low-Level Input Voltage (VIL) | VCC = 4.5 V to 5.5 V | 1.2 | 0.8 | V | |
| ON Resistance (RON) | VCC = 4.5 V | 80 | Ω | ||
| ON Resistance (RON) | VCC = 6.0 V | 70 | Ω | ||
| ON Resistance (RON) | VCC = 9.0 V | 60 | Ω | ||
| Supply Current (ICC) | VCC = 4.5 V to 5.5 V | 160 | μA | ||
| Operating Temperature Range | -40 | 125 | °C | ||
| Package Type | SO24 (SOT137-1) |
Key Features
- Wide Supply Voltage Range: From 2.0 V to 10.0 V, making it versatile for various applications.
- Input Levels: TTL level inputs for the 74HCT4067 series.
- Low Power Dissipation: CMOS low power dissipation characteristics.
- High Noise Immunity: Enhanced noise immunity due to CMOS technology.
- Low ON Resistance: Typical ON resistance values of 80 Ω at VCC = 4.5 V, 70 Ω at VCC = 6.0 V, and 60 Ω at VCC = 9.0 V.
- Compliance with JEDEC Standards: Meets JESD8C (2.7 V to 3.6 V) and JESD7A (2.0 V to 6.0 V) standards.
- Latch-Up Performance: Exceeds 100 mA per JESD 78 Class II Level B.
- ESD Protection: HBM: ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V, CDM: ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V.
- Multiple Package Options: Available in various packages including SO24, TSSOP24, and DHVQFN24.
- Typical ‘Break Before Make’ Built-In: Ensures that the switch turns off before turning on to prevent short circuits.
Applications
- Analog Multiplexing and Demultiplexing: Suitable for routing analog signals in various applications.
- Digital Multiplexing and Demultiplexing: Can be used in digital systems for signal routing and selection.
- Signal Gating: Useful for controlling the flow of signals in complex electronic systems.
Q & A
- What is the primary function of the 74HCT4067D?
The primary function is to act as a single-pole 16-throw analog switch, suitable for use in analog or digital 16:1 multiplexer/demultiplexer applications.
- What are the input levels for the 74HCT4067 series?
The input levels are TTL (Transistor-Transistor Logic) levels.
- What is the typical ON resistance of the 74HCT4067 at VCC = 4.5 V?
The typical ON resistance is 80 Ω.
- What are the operating temperature ranges for the 74HCT4067D?
The operating temperature range is from -40°C to +125°C.
- Does the 74HCT4067D comply with any JEDEC standards?
Yes, it complies with JESD8C (2.7 V to 3.6 V) and JESD7A (2.0 V to 6.0 V) standards.
- What is the ESD protection level for the 74HCT4067D?
The ESD protection level is HBM: ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V, CDM: ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V.
- What package types are available for the 74HCT4067D?
Available in SO24 (SOT137-1), TSSOP24, and DHVQFN24 packages.
- What is the significance of the ‘break before make’ feature in the 74HCT4067D?
The ‘break before make’ feature ensures that the switch turns off before turning on to prevent short circuits.
- Can the 74HCT4067D be used for both analog and digital multiplexing?
Yes, it is suitable for both analog and digital 16:1 multiplexer/demultiplexer applications.
- How do I obtain samples of the 74HCT4067D?
Samples can be obtained through Nexperia's sales organization or through their network of global and regional distributors.
