CD4174 belongs to the 4000 Series CMOS Logic Family of Integrated Circuits (IC’s) constructed with N- and P-channel enhancement mode transistors. CD4174 has a Hex Type D Flip-Flop
CD4174 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.

CD4174 Features
- Static Operation
- All Inputs and Outputs Buffered
- Diode Protection on All Inputs
- Supply Voltage Range = 3.0 Vdc to 18 Vdc
- Capable of Driving Two Low–Power TTL Loads or One Low–Power Schottky TTL Load Over the Rated Temperature Range
CD4174 Specifications
Absolute Maximum Ratings
- DC Supply Voltage Range, (VDD): -0.5V to +18V (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): +260oC
- At Distance 1/16 ± 1/32 Inch (1.59mm ± 0.79mm) from case for 10s Maximum
CD4174 Pinout Diagram

CD4174 Pin Description
Pin No | Pin Name | Description |
1 | RESET’ | Invert Reset Pin |
2 | Q0 | Output Q0 Of D-Flip-Flop |
3 | D0 | Input D0 Of D-Flip-Flop |
4 | D1 | Input D1 Of D-Flip-Flop |
5 | Q1 | Output Q1 Of D-Flip-Flop |
6 | D2 | Input D2 Of D-Flip-Flop |
7 | Q2 | Output Q2 Of D-Flip-Flop |
8 | VSS | Supply Voltage |
9 | C | Clock Pin |
10 | Q3 | Output 3 Of D-Flip-Flop |
11 | D3 | Input D3 Of D-Flip-Flop |
12 | Q4 | Output 4 Of D-Flip-Flop |
13 | D4 | Input D4 Of D-Flip-Flop |
14 | D5 | Input D5 Of D-Flip-Flop |
15 | Q5 | Output 5 Of D-Flip-Flop |
16 | VDD | Drain Voltage |
CD4174 Circuit
Applications
- Create delay-lines
CD4174 Alternative Equivalent
Download CD4174-Hex Type D Flip-Flop Datasheet from the link given below.