The 4070 XOR Gate IC (CD4070B) is a CMOS integrated circuit that contains four independent Exclusive-OR (XOR) logic gates in a single package. Engineers widely use this IC in digital electronics for implementing logical comparison, binary addition, parity generation, and signal processing tasks.
The 4070 IC belongs to the 4000 series CMOS logic family, which is known for low power consumption, high noise immunity, and a wide operating voltage range. As a result, this IC performs reliably in many digital circuits, including educational electronics projects and industrial control systems.
Additionally, the related CD4077B IC contains four Exclusive-NOR (XNOR) gates, allowing designers to implement complementary logic operations when needed.
Key Features
-
Quad XOR Logic Gates – Contains four independent Exclusive-OR gates in one IC
-
High Voltage Operation – Supports up to 20V supply voltage
-
Low Power CMOS Technology – Ensures efficient power consumption
-
Medium-Speed Performance – Typical propagation delay of 65 ns at VDD = 10V
-
Symmetrical Output Characteristics – Provides balanced switching performance
-
Low Input Current – Approximately 100 nA at 18V and 25°C
-
High Noise Immunity – Reliable performance across wide temperature ranges
-
JEDEC Standard Compliance – Meets specifications of JEDEC Standard No. 13B
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | 4070 XOR Gate IC |
| Model | CD4070B |
| Logic Type | Quad Exclusive-OR Gate |
| Supply Voltage Range (VDD) | −0.5V to 20V |
| Input Voltage Range | −0.5V to VDD + 0.5V |
| Propagation Delay | ~65 ns (Typical) |
| Maximum Input Current | ±10 mA |
| Noise Margin | 1V (5V), 2V (10V), 2.5V (15V) |
| Package Type | DIP |
| Country of Origin | China |
Applications
The 4070 XOR Gate IC is commonly used in digital electronics and embedded systems. For example:
-
Logical comparators
-
Binary adders and subtractors
-
Parity generators and checkers
-
Digital signal processing circuits
-
Microcontroller interfacing circuits
-
Educational electronics projects
Furthermore, engineers often use XOR gates to detect differences between digital signals or implement arithmetic operations in digital systems.
Package Includes
-
1 × 4070 XOR Gate IC
✅ Ideal for: electronics laboratories, engineering students, DIY electronics projects, repair technicians, and digital logic circuit design.


Reviews
There are no reviews yet.