CD4009 Hex Inverter/Buffer is a part of the CD4000 IC series. It is also characterized for usage as a buffer for driving TTL inputs. The CD4009UB and CD4010B types are supplied in 16-lead hermetic dual-in-line ceramic packages. They offer many different features such as ESD protection & thermal overload protection.
What is a Hex Buffer?
A Hex buffer is a basic logic gate that passes its input, unchanged, to its output. Its behavior is the opposite of a NOT gate. The main purpose of a buffer is to regenerate the input, usually using a strong high and a strong low. A buffer has one input and one output; its output is always equal to its input. Buffers are also used to increase the propagation delay of circuits by driving the large capacitive loads.
CD4009 Pinout
Pin No | Pin Name | Description |
---|---|---|
1 | Vcc | Input Supply |
2 | G = A’ | Buffer Operation G = A’ |
3 | A | Input pin A |
4 | H = B’ | Buffer Operation H = B’ |
5 | B | Input Pin B |
6 | I = C’ | Buffer Operation I = C’ |
7 | C | Input Pin C |
8 | Vss | Ground Pin |
9 | D | Input Pin D |
10 | J = D’ | Buffer Operation J = D’ |
11 | E | Input Pin E |
12 | K = E’ | Buffer Operation K = E’ |
13 | NC | Not used |
14 | F | Input Pin F |
15 | L = F’ | Buffer Operation L = F’ |
16 | VDD | Chip Supply Voltage |
CD4009 Key Features & Specifications
- Technology Family CD4000
- Bits (#) 6
- IOH (Max) (mA) -1.1
- IOL (Max) (mA) 16
- Rating Catalog
- Six Independent Buffers in a Single Package
- Inverting Type
- High Voltage Type
- 5V, 10V, and 15V Parametric Rating
- Low Power CMOS
- 100% Tested for Quiescent Current at 20V
- Maximum Input Current of 1μA at 18V Over Full
- Package-Temperature Range:10nA at 18V and +25C
Applications
- Convert TTL Voltage Levels to MOS Voltage Levels.
- High Sink Current Capability.
- Inputs Fully Compatible With Most TTL Circuits.
You can download this datasheet for CD4009 CMOS Hex inverting Buffer/Converter IC from the link given below:
See Also: 74LS04 Single Input NOT Gate/Hex Inverter | 74LS02 Quad Two Input NOR Gate | 74LS00 Quad Two Input NAND Gate