Overview
The CD4081BCMX, produced by Fairchild Semiconductor, is a quad 2-input AND gate integrated circuit constructed with monolithic complementary MOS (CMOS) technology. This device is part of the 4000/14000/40000 series and is known for its low power consumption and high performance. It is widely used in digital logic circuits due to its TTL compatibility and symmetrical output characteristics.
Key Specifications
| Parameter | Description | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| VDD Range | Operating Voltage Range | 3 | - | 15 | VDC |
| Operating Temperature Range (TA) | - | - | -40 to +85 | °C | |
| Storage Temperature (TS) | - | - | -65 to +150 | °C | |
| Lead Temperature (TL) | Soldering, 10 seconds | - | - | 260 | °C |
| Power Dissipation (PD) | Dual-In-Line Package | - | - | 700 | mW |
| Power Dissipation (PD) | Small Outline Package | - | - | 500 | mW |
| IDD (Quiescent Device Current) | VDD = 5V | 1 | 7.5 | µA | |
| VOL (LOW Level Output Voltage) | VDD = 5V, |IO| < 1 µA | 0.05 | - | - | V |
| tPHL (Propagation Delay Time, HIGH-to-LOW Level) | VDD = 5V | 100 | 250 | ns | |
| tPLH (Propagation Delay Time, LOW-to-HIGH Level) | VDD = 5V | 120 | 250 | ns | |
| CIN (Average Input Capacitance) | Any Input | 5 | 7.5 | pF |
Key Features
- Low power TTL compatibility: Fan out of 2 driving 74L or 1 driving 74LS.
- 5V–10V–15V parametric ratings.
- Symmetrical output characteristics.
- Maximum input leakage 1 µA at 15V over full temperature range.
- Buffered outputs which improve transfer characteristics by providing very high gain.
- All inputs protected against static discharge with diodes to VDD and VSS.
Applications
The CD4081BCMX is widely used in various digital logic circuits, including:
- Digital logic gates and inverters.
- Microprocessor and microcontroller systems.
- Communication and networking equipment.
- Industrial control systems.
- Consumer electronics requiring low power and high reliability.
Q & A
- What is the CD4081BCMX?
The CD4081BCMX is a quad 2-input AND gate integrated circuit produced by Fairchild Semiconductor.
- What is the operating voltage range of the CD4081BCMX?
The operating voltage range is 3 VDC to 15 VDC.
- What are the package options for the CD4081BCMX?
The device is available in 14-Lead Plastic Dual-In-Line Package (PDIP) and 14-Lead Small Outline Integrated Circuit (SOIC).
- What is the maximum input leakage current at 15V?
The maximum input leakage current is 1 µA at 15V over the full temperature range.
- What is the propagation delay time for the CD4081BCMX?
The propagation delay time (tPHL and tPLH) varies from 100 ns to 250 ns depending on the VDD voltage.
- Is the CD4081BCMX protected against static discharge?
Yes, all inputs are protected against static discharge with diodes to VDD and VSS.
- What is the storage temperature range for the CD4081BCMX?
The storage temperature range is -65°C to +150°C.
- What is the power dissipation capacity for the CD4081BCMX?
The power dissipation capacity is 700 mW for Dual-In-Line Package and 500 mW for Small Outline Package.
- What are the typical applications of the CD4081BCMX?
It is used in digital logic circuits, microprocessor and microcontroller systems, communication and networking equipment, industrial control systems, and consumer electronics.
- What is the average input capacitance of the CD4081BCMX?
The average input capacitance is 5 pF to 7.5 pF.
