Overview
The CD74HCT4051M96E4 is a high-speed CMOS logic analog multiplexer and demultiplexer produced by Texas Instruments. This device utilizes silicon gate CMOS technology to achieve operating speeds similar to LSTTL with the low power consumption of standard CMOS integrated circuits. It is designed to control analog voltages that may vary across the voltage supply range, making it a versatile component for various applications.
Key Specifications
| Parameter | Test Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| VCC – VEE DC Supply Voltage | - | -0.5 | - | 10.5 | V |
| Input High Voltage, VIH | 4.5 to 5.5 V, 25°C | 2 | - | - | V |
| Input Low Voltage, VIL | 4.5 to 5.5 V, 25°C | - | - | 0.8 | V |
| ON Resistance (rON) | VCC – VEE = 4.5 V, IO = 1 mA | 70 | - | 160 | Ω |
| ON Resistance (rON) | VCC – VEE = 9 V, IO = 1 mA | 40 | - | 120 | Ω |
| Propagation Delay (tPHL, tPLH) | VCC = 5 V, TA = 25°C, CL = 50 pF | 10 | - | 15 | ns |
| Operating Temperature Range | - | -55 | - | 125 | °C |
Key Features
- Wide analog input voltage range: ±5V maximum
- Low ON-resistance: 70Ω typical (VCC – VEE = 4.5V), 40Ω typical (VCC – VEE = 9V)
- Low crosstalk between switches
- Fast switching and propagation speeds
- Break-before-make switching
- Wide operating temperature range: -40°C to +125°C
- Operation control voltage: 4.5V to 5.5V
- Switch voltage: 0V to 10V
- Direct LSTTL input logic compatibility: VIL = 0.8V maximum, VIH = 2V minimum
- CMOS input compatibility: II ≤ 1µA at VOL, VOH
Applications
- Digital radio
- Signal gating
- Factory automation
- Televisions
- Appliances
- Programmable logic circuits
- Sensors
Q & A
- What is the CD74HCT4051M96E4 used for?
The CD74HCT4051M96E4 is used as a digitally controlled analog multiplexer and demultiplexer, controlling analog voltages across a wide range.
- What is the typical ON-resistance of the CD74HCT4051M96E4?
The typical ON-resistance is 70Ω at VCC – VEE = 4.5V and 40Ω at VCC – VEE = 9V.
- What is the operating temperature range of the CD74HCT4051M96E4?
The operating temperature range is -40°C to +125°C.
- What are the input logic compatibility specifications?
The device has direct LSTTL input logic compatibility with VIL = 0.8V maximum and VIH = 2V minimum, and CMOS input compatibility with II ≤ 1µA at VOL, VOH.
- What are some common applications of the CD74HCT4051M96E4?
Common applications include digital radio, signal gating, factory automation, televisions, appliances, programmable logic circuits, and sensors.
- What is the maximum DC supply voltage for the CD74HCT4051M96E4?
The maximum DC supply voltage is 10.5V.
- What is the propagation delay of the CD74HCT4051M96E4?
The propagation delay is typically 10 ns at VCC = 5 V, TA = 25°C, and CL = 50 pF.
- Does the CD74HCT4051M96E4 support break-before-make switching?
Yes, the device supports break-before-make switching.
- What is the maximum junction temperature of the CD74HCT4051M96E4?
The maximum junction temperature is 150°C.
- What are the package options available for the CD74HCT4051M96E4?
The device is available in various packages including PDIP, SOIC, SOP, and TSSOP.
