component
CD4027BE
Public Made by Adomby adom
Texas Instruments Flip Flops, DIP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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CD4027BE
Texas Instruments · Flip Flops · DIP-16
CD4027BE from Texas Instruments, in a DIP-16. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | Q2 | output | Q output for channel 2, buffered. |
| 2 | ~Q2 | output | Inverted Q output for channel 2, buffered. |
| 3 | CLOCK2 | input | Clock input for channel 2; flip-flop state changes are synchronous with the positive-going transition of the clock pulse. |
| 4 | RESET2 | input | Reset input for channel 2; a high level signal initiates reset independent of the clock. |
| 5 | K2 | input | K input for channel 2; together with J and internal self-steering it controls the flip-flop state at the clock transition. |
| 6 | J2 | input | J input for channel 2; together with K and internal self-steering it controls the flip-flop state at the clock transition. |
| 7 | SET2 | input | Set input for channel 2; a high level signal initiates set independent of the clock. |
| 8 | VSS | power_in | Ground reference; all voltages are referenced to the VSS terminal. |
| 9 | SET1 | input | Set input for channel 1; a high level signal initiates set independent of the clock. |
| 10 | J1 | input | J input for channel 1; together with K and internal self-steering it controls the flip-flop state at the clock transition. |
| 11 | K1 | input | K input for channel 1; together with J and internal self-steering it controls the flip-flop state at the clock transition. |
| 12 | RESET1 | input | Reset input for channel 1; a high level signal initiates reset independent of the clock. |
| 13 | CLOCK1 | input | Clock input for channel 1; flip-flop state changes are synchronous with the positive-going transition of the clock pulse. |
| 14 | ~Q1 | output | Inverted Q output for channel 1, buffered. |
| 15 | Q1 | output | Q output for channel 1, buffered. |
| 16 | VDD | power_in | Positive supply; the supply-voltage range is 3 V to 18 V over the full package-temperature range. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | DIP-16 |
| Category | Logic |
| Pins | 16 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| DC Supply Voltage Range | VDD | -0.5 | 20 | V | Voltages referenced to VSS terminal | 4 | |
| Input Voltage Range | -0.5 | V | All inputs; upper limit printed as VDD + 0.5 V | 4 | |||
| DC Input Current | -10 | 10 | mA | Any one input | 4 | ||
| Power Dissipation per Package | PD | 500 | mW | For TA = -55°C to +100°C | 4 | ||
| Power Dissipation per Package (derated range) | PD | 200 | mW | For TA = +100°C to +125°C; derate 12 mW/°C | 4 | ||
| Device Dissipation per Output Transistor | 100 | mW | For TA = Full package-temperature range (all package types) | 4 | |||
| Operating Temperature Range | TA | -55 | 125 | °C | 4 | ||
| Storage Temperature | Tstg | -65 | 150 | °C | 4 | ||
| Lead Temperature (During Soldering) | 265 | °C | At 1/16 ± 1/32 inch (1.59 ± 0.79 mm) from case for 10 s max | 4 | |||
| Supply-Voltage Range | VDD | 3 | 18 | V | For TA = Full package temperature range | 4 | |
| Data Setup Time tS | tS | 200 | ns | VDD = 5 V | 4 | ||
| Data Setup Time tS | tS | 75 | ns | VDD = 10 V | 4 | ||
| Data Setup Time tS | tS | 50 | ns | VDD = 15 V | 4 | ||
| Clock Pulse Width tW | tW | 140 | ns | VDD = 5 V | 4 | ||
| Clock Pulse Width tW | tW | 60 | ns | VDD = 10 V | 4 | ||
| Clock Pulse Width tW | tW | 40 | ns | VDD = 15 V | 4 | ||
| Clock Input Frequency (Toggle Mode) | fCL | 3.5 | MHz | VDD = 5 V | 4 | ||
| Clock Input Frequency (Toggle Mode) | fCL | 8 | MHz | VDD = 10 V; min printed as dc | 4 | ||
| Clock Input Frequency (Toggle Mode) | fCL | 12 | MHz | VDD = 15 V | 4 | ||
| Clock Rise or Fall Time | trCL, tfCL | 45 | μs | VDD = 5 V | 4 | ||
| Clock Rise or Fall Time | trCL, tfCL | 5 | μs | VDD = 10 V | 4 | ||
| Clock Rise or Fall Time | trCL, tfCL | 2 | μs | VDD = 15 V | 4 | ||
| Set or Reset Pulse Width tW | tW | 180 | ns | VDD = 5 V | 4 | ||
| Set or Reset Pulse Width tW | tW | 80 | ns | VDD = 10 V | 4 | ||
| Set or Reset Pulse Width tW | tW | 50 | ns | VDD = 15 V | 4 | ||
| Quiescent Device Current | IDD | 0.02 | 1 | μA | VIN = 0, 5 V; VDD = 5 V; TA = +25°C | 5 | |
| Quiescent Device Current | IDD | 0.02 | 2 | μA | VIN = 0, 10 V; VDD = 10 V; TA = +25°C | 5 | |
| Quiescent Device Current | IDD | 0.02 | 4 | μA | VIN = 0, 15 V; VDD = 15 V; TA = +25°C | 5 | |
| Quiescent Device Current | IDD | 0.04 | 20 | μA | VIN = 0, 20 V; VDD = 20 V; TA = +25°C | 5 | |
| Quiescent Device Current | IDD | 30 | μA | VIN = 0, 5 V; VDD = 5 V; TA = +125°C | 5 | ||
| Quiescent Device Current | IDD | 60 | μA | VIN = 0, 10 V; VDD = 10 V; TA = +125°C | 5 | ||
| Quiescent Device Current | IDD | 120 | μA | VIN = 0, 15 V; VDD = 15 V; TA = +125°C | 5 | ||
| Quiescent Device Current | IDD | 600 | μA | VIN = 0, 20 V; VDD = 20 V; TA = +125°C | 5 | ||
| Output Low (Sink) Current | IOL | 0.51 | 1 | mA | VO = 0.4 V; VIN = 0, 5 V; VDD = 5 V; TA = +25°C | 5 | |
| Output Low (Sink) Current | IOL | 1.3 | 2.6 | mA | VO = 0.5 V; VIN = 0, 10 V; VDD = 10 V; TA = +25°C | 5 | |
| Output Low (Sink) Current | IOL | 3.4 | 6.8 | mA | VO = 1.5 V; VIN = 0, 15 V; VDD = 15 V; TA = +25°C | 5 | |
| Output High (Source) Current | IOH | -0.51 | -1 | mA | VO = 4.6 V; VIN = 0, 5 V; VDD = 5 V; TA = +25°C | 5 | |
| Output High (Source) Current | IOH | -1.3 | -2.6 | mA | VO = 9.5 V; VIN = 0, 10 V; VDD = 10 V; TA = +25°C | 5 | |
| Output High (Source) Current | IOH | -3.4 | -6.8 | mA | VO = 13.5 V; VIN = 0, 15 V; VDD = 15 V; TA = +25°C | 5 | |
| Output Low-Level Voltage | VOL | 0 | 0.05 | V | VIN = 0, 5 V; VDD = 5 V | 5 | |
| Output High-Level Voltage | VOH | 4.95 | 5 | V | VIN = 0, 5 V; VDD = 5 V | 5 | |
| Output High-Level Voltage | VOH | 9.95 | 10 | V | VIN = 0, 10 V; VDD = 10 V | 5 | |
| Output High-Level Voltage | VOH | 14.95 | 15 | V | VIN = 0, 15 V; VDD = 15 V | 5 | |
| Input Low Voltage | VIL | 1.5 | V | VO = 0.5 V; VDD = 5 V | 5 | ||
| Input Low Voltage | VIL | 3 | V | VO = 1 V; VDD = 10 V | 5 | ||
| Input Low Voltage | VIL | 4 | V | VO = 1.5 V; VDD = 15 V | 5 | ||
| Input High Voltage | VIH | 3.5 | V | VO = 4.5 V; VDD = 5 V | 5 | ||
| Input High Voltage | VIH | 7 | V | VO = 9 V; VDD = 10 V | 5 | ||
| Input High Voltage | VIH | 11 | V | VO = 13.5 V; VDD = 15 V | 5 | ||
| Input Current | IIH | -0.1 | 0.1 | μA | VIN = 0, 18 V; VDD = 18 V; TA = +25°C | 5 | |
| Input Current | IIH | -1 | 1 | μA | VIN = 0, 18 V; VDD = 18 V; TA = +125°C | 5 | |
| Propagation Delay Time Clock to Q or Q Outputs | tPHL, tPLH | 150 | 300 | ns | VDD = 5 V; TA = 25°C; Input tr, tf = 20 ns; CL = 50 pF; RL = 200 kΩ | 5 | |
| Propagation Delay Time Clock to Q or Q Outputs | tPHL, tPLH | 65 | 130 | ns | VDD = 10 V; TA = 25°C; Input tr, tf = 20 ns; CL = 50 pF; RL = 200 kΩ | 5 | |
| Propagation Delay Time Clock to Q or Q Outputs | tPHL, tPLH | 45 | 90 | ns | VDD = 15 V; TA = 25°C; Input tr, tf = 20 ns; CL = 50 pF; RL = 200 kΩ | 5 | |
| Maximum Clock Input Frequency (Toggle Mode) | fCL | 3.5 | 7 | MHz | VDD = 5 V; TA = 25°C; Input tr, tf = 20 ns; CL = 50 pF; RL = 200 kΩ | 6 | |
| Maximum Clock Input Frequency (Toggle Mode) | fCL | 8 | 16 | MHz | VDD = 10 V; TA = 25°C; Input tr, tf = 20 ns; CL = 50 pF; RL = 200 kΩ | 6 | |
| Maximum Clock Input Frequency (Toggle Mode) | fCL | 12 | 24 | MHz | VDD = 15 V; TA = 25°C; Input tr, tf = 20 ns; CL = 50 pF; RL = 200 kΩ | 6 |
CAD (KiCad official)
- Symbol:
CD4027BE - Footprint:
Package_DIP:DIP-16_W7.62mm - 3D model: DIP-16 (KiCad packages3D, STEP)
- 3D model files:
cd4027be-etched.step/cd4027be-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);cd4027be.step/cd4027be.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (25 pp, sha256
5e13a8ee723780e6, retrieved 2026-11-05, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-sonnet-5-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).
# CD4027BE
**Texas Instruments** · Flip Flops · DIP-16
CD4027BE from Texas Instruments, in a DIP-16. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
## Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | Q2 | output | Q output for channel 2, buffered. |
| 2 | ~Q2 | output | Inverted Q output for channel 2, buffered. |
| 3 | CLOCK2 | input | Clock input for channel 2; flip-flop state changes are synchronous with the positive-going transition of the clock pulse. |
| 4 | RESET2 | input | Reset input for channel 2; a high level signal initiates reset independent of the clock. |
| 5 | K2 | input | K input for channel 2; together with J and internal self-steering it controls the flip-flop state at the clock transition. |
| 6 | J2 | input | J input for channel 2; together with K and internal self-steering it controls the flip-flop state at the clock transition. |
| 7 | SET2 | input | Set input for channel 2; a high level signal initiates set independent of the clock. |
| 8 | VSS | power_in | Ground reference; all voltages are referenced to the VSS terminal. |
| 9 | SET1 | input | Set input for channel 1; a high level signal initiates set independent of the clock. |
| 10 | J1 | input | J input for channel 1; together with K and internal self-steering it controls the flip-flop state at the clock transition. |
| 11 | K1 | input | K input for channel 1; together with J and internal self-steering it controls the flip-flop state at the clock transition. |
| 12 | RESET1 | input | Reset input for channel 1; a high level signal initiates reset independent of the clock. |
| 13 | CLOCK1 | input | Clock input for channel 1; flip-flop state changes are synchronous with the positive-going transition of the clock pulse. |
| 14 | ~Q1 | output | Inverted Q output for channel 1, buffered. |
| 15 | Q1 | output | Q output for channel 1, buffered. |
| 16 | VDD | power_in | Positive supply; the supply-voltage range is 3 V to 18 V over the full package-temperature range. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | DIP-16 |
| Category | Logic |
| Pins | 16 |
## Electrical characteristics
Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| DC Supply Voltage Range | VDD | -0.5 | | 20 | V | Voltages referenced to VSS terminal | 4 |
| Input Voltage Range | | -0.5 | | | V | All inputs; upper limit printed as VDD + 0.5 V | 4 |
| DC Input Current | | -10 | | 10 | mA | Any one input | 4 |
| Power Dissipation per Package | PD | | | 500 | mW | For TA = -55°C to +100°C | 4 |
| Power Dissipation per Package (derated range) | PD | | | 200 | mW | For TA = +100°C to +125°C; derate 12 mW/°C | 4 |
| Device Dissipation per Output Transistor | | | | 100 | mW | For TA = Full package-temperature range (all package types) | 4 |
| Operating Temperature Range | TA | -55 | | 125 | °C | | 4 |
| Storage Temperature | Tstg | -65 | | 150 | °C | | 4 |
| Lead Temperature (During Soldering) | | | | 265 | °C | At 1/16 ± 1/32 inch (1.59 ± 0.79 mm) from case for 10 s max | 4 |
| Supply-Voltage Range | VDD | 3 | | 18 | V | For TA = Full package temperature range | 4 |
| Data Setup Time tS | tS | 200 | | | ns | VDD = 5 V | 4 |
| Data Setup Time tS | tS | 75 | | | ns | VDD = 10 V | 4 |
| Data Setup Time tS | tS | 50 | | | ns | VDD = 15 V | 4 |
| Clock Pulse Width tW | tW | 140 | | | ns | VDD = 5 V | 4 |
| Clock Pulse Width tW | tW | 60 | | | ns | VDD = 10 V | 4 |
| Clock Pulse Width tW | tW | 40 | | | ns | VDD = 15 V | 4 |
| Clock Input Frequency (Toggle Mode) | fCL | | | 3.5 | MHz | VDD = 5 V | 4 |
| Clock Input Frequency (Toggle Mode) | fCL | | | 8 | MHz | VDD = 10 V; min printed as dc | 4 |
| Clock Input Frequency (Toggle Mode) | fCL | | | 12 | MHz | VDD = 15 V | 4 |
| Clock Rise or Fall Time | trCL, tfCL | | | 45 | μs | VDD = 5 V | 4 |
| Clock Rise or Fall Time | trCL, tfCL | | | 5 | μs | VDD = 10 V | 4 |
| Clock Rise or Fall Time | trCL, tfCL | | | 2 | μs | VDD = 15 V | 4 |
| Set or Reset Pulse Width tW | tW | 180 | | | ns | VDD = 5 V | 4 |
| Set or Reset Pulse Width tW | tW | 80 | | | ns | VDD = 10 V | 4 |
| Set or Reset Pulse Width tW | tW | 50 | | | ns | VDD = 15 V | 4 |
| Quiescent Device Current | IDD | | 0.02 | 1 | μA | VIN = 0, 5 V; VDD = 5 V; TA = +25°C | 5 |
| Quiescent Device Current | IDD | | 0.02 | 2 | μA | VIN = 0, 10 V; VDD = 10 V; TA = +25°C | 5 |
| Quiescent Device Current | IDD | | 0.02 | 4 | μA | VIN = 0, 15 V; VDD = 15 V; TA = +25°C | 5 |
| Quiescent Device Current | IDD | | 0.04 | 20 | μA | VIN = 0, 20 V; VDD = 20 V; TA = +25°C | 5 |
| Quiescent Device Current | IDD | | | 30 | μA | VIN = 0, 5 V; VDD = 5 V; TA = +125°C | 5 |
| Quiescent Device Current | IDD | | | 60 | μA | VIN = 0, 10 V; VDD = 10 V; TA = +125°C | 5 |
| Quiescent Device Current | IDD | | | 120 | μA | VIN = 0, 15 V; VDD = 15 V; TA = +125°C | 5 |
| Quiescent Device Current | IDD | | | 600 | μA | VIN = 0, 20 V; VDD = 20 V; TA = +125°C | 5 |
| Output Low (Sink) Current | IOL | 0.51 | 1 | | mA | VO = 0.4 V; VIN = 0, 5 V; VDD = 5 V; TA = +25°C | 5 |
| Output Low (Sink) Current | IOL | 1.3 | 2.6 | | mA | VO = 0.5 V; VIN = 0, 10 V; VDD = 10 V; TA = +25°C | 5 |
| Output Low (Sink) Current | IOL | 3.4 | 6.8 | | mA | VO = 1.5 V; VIN = 0, 15 V; VDD = 15 V; TA = +25°C | 5 |
| Output High (Source) Current | IOH | -0.51 | -1 | | mA | VO = 4.6 V; VIN = 0, 5 V; VDD = 5 V; TA = +25°C | 5 |
| Output High (Source) Current | IOH | -1.3 | -2.6 | | mA | VO = 9.5 V; VIN = 0, 10 V; VDD = 10 V; TA = +25°C | 5 |
| Output High (Source) Current | IOH | -3.4 | -6.8 | | mA | VO = 13.5 V; VIN = 0, 15 V; VDD = 15 V; TA = +25°C | 5 |
| Output Low-Level Voltage | VOL | | 0 | 0.05 | V | VIN = 0, 5 V; VDD = 5 V | 5 |
| Output High-Level Voltage | VOH | 4.95 | 5 | | V | VIN = 0, 5 V; VDD = 5 V | 5 |
| Output High-Level Voltage | VOH | 9.95 | 10 | | V | VIN = 0, 10 V; VDD = 10 V | 5 |
| Output High-Level Voltage | VOH | 14.95 | 15 | | V | VIN = 0, 15 V; VDD = 15 V | 5 |
| Input Low Voltage | VIL | | | 1.5 | V | VO = 0.5 V; VDD = 5 V | 5 |
| Input Low Voltage | VIL | | | 3 | V | VO = 1 V; VDD = 10 V | 5 |
| Input Low Voltage | VIL | | | 4 | V | VO = 1.5 V; VDD = 15 V | 5 |
| Input High Voltage | VIH | 3.5 | | | V | VO = 4.5 V; VDD = 5 V | 5 |
| Input High Voltage | VIH | 7 | | | V | VO = 9 V; VDD = 10 V | 5 |
| Input High Voltage | VIH | 11 | | | V | VO = 13.5 V; VDD = 15 V | 5 |
| Input Current | IIH | -0.1 | | 0.1 | μA | VIN = 0, 18 V; VDD = 18 V; TA = +25°C | 5 |
| Input Current | IIH | -1 | | 1 | μA | VIN = 0, 18 V; VDD = 18 V; TA = +125°C | 5 |
| Propagation Delay Time Clock to Q or Q Outputs | tPHL, tPLH | | 150 | 300 | ns | VDD = 5 V; TA = 25°C; Input tr, tf = 20 ns; CL = 50 pF; RL = 200 kΩ | 5 |
| Propagation Delay Time Clock to Q or Q Outputs | tPHL, tPLH | | 65 | 130 | ns | VDD = 10 V; TA = 25°C; Input tr, tf = 20 ns; CL = 50 pF; RL = 200 kΩ | 5 |
| Propagation Delay Time Clock to Q or Q Outputs | tPHL, tPLH | | 45 | 90 | ns | VDD = 15 V; TA = 25°C; Input tr, tf = 20 ns; CL = 50 pF; RL = 200 kΩ | 5 |
| Maximum Clock Input Frequency (Toggle Mode) | fCL | | 3.5 | 7 | MHz | VDD = 5 V; TA = 25°C; Input tr, tf = 20 ns; CL = 50 pF; RL = 200 kΩ | 6 |
| Maximum Clock Input Frequency (Toggle Mode) | fCL | | 8 | 16 | MHz | VDD = 10 V; TA = 25°C; Input tr, tf = 20 ns; CL = 50 pF; RL = 200 kΩ | 6 |
| Maximum Clock Input Frequency (Toggle Mode) | fCL | | 12 | 24 | MHz | VDD = 15 V; TA = 25°C; Input tr, tf = 20 ns; CL = 50 pF; RL = 200 kΩ | 6 |
## CAD (KiCad official)
- Symbol: `CD4027BE`
- Footprint: `Package_DIP:DIP-16_W7.62mm`
- 3D model: DIP-16 (KiCad packages3D, STEP)
- 3D model files: `cd4027be-etched.step` / `cd4027be-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `cd4027be.step` / `cd4027be.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/lit/ds/symlink/cd4027b.pdf) (25 pp, sha256 `5e13a8ee723780e6`, retrieved 2026-11-05, tier: manufacturer)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-sonnet-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
- **CAD:** KiCad official libraries (CC-BY-SA 4.0).
[Datasheet PDF](docs/cd4027be-datasheet.pdf)