Overview
The 74HCT4052DB,112 is a dual single-pole quad-throw analog switch (2 × SP4T) designed for use in analog or digital 4:1 multiplexer/demultiplexer applications. This component is part of the 74HCT series, which is known for its compatibility with TTL logic levels. Although the specific part number 74HCT4052DB,112 is currently obsolete and no longer manufactured, it remains an important part of the broader 74HCT4052 family.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage (VCC) | - | 2.0 | - | 6.0 | V |
| Input Voltage Range | - | -5 | - | 5 | V |
| ON Resistance | VCC - VEE = 4.5 V | - | 80 | - | Ω |
| ON Resistance | VCC - VEE = 6.0 V | - | 70 | - | Ω |
| ON Resistance | VCC - VEE = 9.0 V | - | 60 | - | Ω |
| Package | - | - | SSOP16 | - | - |
| Operating Temperature | - | -40 | - | 85 | °C |
Key Features
- Wide analog input voltage range from -5 V to +5 V
- CMOS low power dissipation
- High noise immunity
- Latch-up performance exceeds 100 mA per JESD 78 Class II Level B
- Low ON resistance
- Logic level translation to enable 5 V logic to communicate with ±5 V analog signals
- Typical ‘break before make’ built-in
- Complies with JEDEC standards: JESD8C (2.7 V to 3.6 V) and JESD7A (2.0 V to 6.0 V)
- ESD protection: HBM (ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V) and CDM (ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V)
Applications
- Analog multiplexing and demultiplexing
- Digital multiplexing and demultiplexing
- Signal gating
Q & A
- What is the 74HCT4052DB,112 used for?
The 74HCT4052DB,112 is used in analog or digital 4:1 multiplexer/demultiplexer applications.
- What is the input voltage range of the 74HCT4052DB,112?
The input voltage range is from -5 V to +5 V.
- What is the typical ON resistance of the 74HCT4052DB,112?
The typical ON resistance varies with supply voltage: 80 Ω at VCC - VEE = 4.5 V, 70 Ω at VCC - VEE = 6.0 V, and 60 Ω at VCC - VEE = 9.0 V.
- What package type is the 74HCT4052DB,112 available in?
The component is available in an SSOP16 package.
- What are the operating temperature ranges for the 74HCT4052DB,112?
The operating temperature range is from -40 °C to +85 °C.
- Does the 74HCT4052DB,112 have ESD protection?
Yes, it has ESD protection: HBM (ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V) and CDM (ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V).
- Is the 74HCT4052DB,112 still in production?
No, the 74HCT4052DB,112 is obsolete and no longer manufactured.
- What logic levels does the 74HCT4052DB,112 support?
The 74HCT4052DB,112 supports TTL logic levels.
- What are some common applications of the 74HCT4052DB,112?
Common applications include analog and digital multiplexing and demultiplexing, and signal gating.
- Does the 74HCT4052DB,112 have latch-up protection?
Yes, the latch-up performance exceeds 100 mA per JESD 78 Class II Level B.
