Description
The HEF4070B is a high-performance Quad 2-Input EXCLUSIVE-OR (XOR) Gate from the 4000 series CMOS logic family. This device contains four independent XOR gates with outputs that are fully buffered for maximum noise immunity and consistent output impedance, regardless of the input pattern.
The IC operates over a wide recommended supply voltage range of 3V to 15V. It is specifically designed for high-reliability digital logic applications, including parity checking and digital comparisons. Unused inputs should be connected to VDD, VSS, or another input to ensure stable operation.
Note: Product images are shown for reference only. The actual product may vary in appearance, manufacturer marking, or logo depending on stock availability.
Features
- Quad 2-input XOR gates
- Wide supply voltage range: 3V to 15V
- Parametric ratings at 5V, 10V, and 15V
- Standardized symmetrical output characteristics
- Fully buffered outputs for high noise immunity
- Complies with JEDEC standard JESD 13-B
- Compact SOIC-14 SMD package
Applications
- Logical comparators
- Parity checkers and generators
- Digital data processing
- Error detection circuits
Package Includes
- 1 x HEF4070BT,653 Quad 2-input XOR Exclusive-OR Gate IC (SOIC-14 SMD)
Specifications
| Parameter | Specification |
|---|---|
| Supply Voltage Range | -0.5 to +18 V |
| Input Clamping Current | +/- 10 mA |
| Output Clamping Current | +/- 10 mA |
| Supply Current | 0.05 A |
| Power Dissipation | 500 mW |
| Operating Ambient Temperature | -40°C to +85°C |
| Storage Temperature | -65°C to +150°C |
| Package / Case | SOIC-14 (SMD) |
| Shipping Weight | 0.001 kg |
| Shipping Dimensions | 4 x 4 x 1 cm |













