CD40107 belongs to 4000 Series CMOS Logic Family of Integrated Circuits (IC’s) constructed with N- and P-channel enhancement mode transistors. CD40107 has Dual 2-input NAND gate
CD40107 has a supply voltage range of 5V to 20V, which is much higher than any contemporary logic family. It has buffered output which improves transfer characteristics by providing very high gain. All inputs are protected against static discharge with diodes to VDD and VSS.

CD40107 Features
- High-Voltage Types (20V Rating)
- 32 Times Standard B Series Output Current Drive Sinking Capability
- 136mA Typ. at VDD = 10V
- VDS = 1
- Standard Symmetrical Output Characteristics
- 100% Tested for Maximum Quiescent Current at 20V
- 5V, 10V, and 15V Parametric Ratings
- Maximum Input Current of 1μA at 18V Over Full Package Temperature Range; 100nA at 18V and +25oC
- Noise Margin (Over Full Package Temperature Range):
- 1V at VDD = 5V
- 2V at VDD = 10V
- 2.5V at VDD = 15V
CD40107 Specifications
Absolute Maximum Ratings
- DC Supply Voltage Range, (VDD): -0.5V to +20V (Voltage Referenced to VSS Terminals)
- Input Voltage Range, All Inputs: -0.5V to VDD +0.5V
- DC Input Current, Any One Input: ±10mA
- Operating Temperature Range: -55oC to +125oC Package Types D, F, K, H
- Storage Temperature Range (TSTG): -65oC to +150oC
- Lead Temperature (During Soldering): +265oC
- At Distance 1/16 ± 1/32 Inch (1.59mm ± 0.79mm) from case for 10s Maximum
CD40107 Pinout Diagram

CD40107 Pin Description
Pin No | Pin Name | Description |
1 | NC | Not Connected |
2 | NC | Not Connected |
3 | A | NAND Gate 1 Input 1 |
4 | B | NAND Gate 2 Input 2 |
5 | C=(A.B)’ | NAND Gate 1 Output |
6 | NC | Not Connected |
7 | VSS | Supply Voltage |
8 | NC | Not Connected |
9 | F=(D.E)’ | NAND Gate 2 Output |
10 | E | NAND Gate 2 Input 1 |
11 | D | NAND Gate 2 Input 2 |
12 | NC | Not Connected |
13 | NC | Not Connected |
14 | VDD | Drain Voltage |
CD40107 Circuit
Applications
- Driving Relays, Lamps, LEDs
- Line Driver
- Level Shifter (Up or Down)
CD40107 Alternative Equivalent
CD4011, CD4012, CD4068
Download CD40107-Dual 2-input NAND gate Datasheet from the link given below.