Overview
The 74HC4852D, produced by NXP USA Inc., is a dual single-pole quad-throw (SP4T) analog switch, suitable for use in both analog and digital 4:1 multiplexer/demultiplexer applications. This integrated circuit is part of the 74HC series, known for its high-speed CMOS logic and versatility in various electronic designs. The device features two independent switches, each with four inputs/outputs and a common input/output, controlled by digital enable and select inputs. This component is widely used in applications requiring signal routing and switching in both analog and digital domains.
Key Specifications
| Parameter | Value |
|---|---|
| Type Number | 74HC4852D |
| Package | SO16 (SOT109-1) |
| Operating Temperature | -40°C to +125°C |
| Supply Voltage Range | 2.0 V to 6.0 V |
| On-State Resistance (Typical) | 59 Ω at VCC = 6.0 V |
| ESD Protection | HBM: ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V, CDM: ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V |
| Logic Switching Levels | CMOS |
| Injection-Current Cross Coupling | < 1 mV/mA |
Key Features
- Dual single-pole quad-throw (SP4T) analog switches.
- Injection-current effect control to prevent signal interference.
- Low ON-state resistance, varying from 400 Ω at VCC = 2.0 V to 59 Ω at VCC = 6.0 V.
- Wide supply voltage range from 2.0 V to 6.0 V.
- High ESD protection: HBM exceeds 2000 V and CDM exceeds 1000 V.
- Clamp diodes on inputs for voltage protection.
- Operating temperature range from -40°C to +125°C.
Applications
- Analog and digital multiplexing and demultiplexing.
- Signal gating.
- Automotive and industrial control systems.
- Consumer electronics and mobile devices.
- Power and computing applications.
- Wearable technology and IoT devices.
Q & A
- What is the primary function of the 74HC4852D?
The primary function is to act as a dual single-pole quad-throw (SP4T) analog switch for multiplexer/demultiplexer applications. - What is the operating temperature range of the 74HC4852D?
The operating temperature range is from -40°C to +125°C. - What is the supply voltage range for the 74HC4852D?
The supply voltage range is from 2.0 V to 6.0 V. - What is the typical ON-state resistance at 6.0 V supply voltage?
The typical ON-state resistance at 6.0 V supply voltage is 59 Ω. - Does the 74HC4852D have ESD protection?
Yes, it has high ESD protection: HBM exceeds 2000 V and CDM exceeds 1000 V. - What type of logic switching levels does the 74HC4852D use?
The 74HC4852D uses CMOS logic switching levels. - Can the 74HC4852D handle signals exceeding the supply voltage?
Yes, it features injection-current effect control and clamp diodes to handle signals exceeding the supply voltage. - In what package is the 74HC4852D available?
The 74HC4852D is available in the SO16 (SOT109-1) package. - What are some common applications of the 74HC4852D?
Common applications include analog and digital multiplexing, signal gating, automotive, industrial, consumer electronics, and power computing. - Is the 74HC4852D RoHS compliant?
Yes, the 74HC4852D is RoHS compliant.
