component
MC74LCX00DTR2G
Public Made by Adomby adom
onsemi Logic Gates, TSSOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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MC74LCX00DTR2G
onsemi · Logic Gates · TSSOP-14
MC74LCX00DTR2G from onsemi, in a TSSOP-14. 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 | A0 | input | Data input A of NAND gate 0; it is 5 V tolerant with VI specified up to 5.5 V and must not be left floating. |
| 2 | B0 | input | Data input B of NAND gate 0; it is 5 V tolerant with VI specified up to 5.5 V and must not be left floating. |
| 3 | O0 | output | Output of NAND gate 0, rated for 24 mA balanced sink and source at VCC 3.0 V to 3.6 V (IOL +24 mA, IOH −24 mA). |
| 4 | A1 | input | Data input A of NAND gate 1; it is 5 V tolerant with VI specified up to 5.5 V and must not be left floating. |
| 5 | B1 | input | Data input B of NAND gate 1; it is 5 V tolerant with VI specified up to 5.5 V and must not be left floating. |
| 6 | O1 | output | Output of NAND gate 1, rated for 24 mA balanced sink and source at VCC 3.0 V to 3.6 V (IOL +24 mA, IOH −24 mA). |
| 7 | GND | power_in | Ground reference; the datasheet limits ground current to 100 mA per ground pin (absolute maximum). |
| 8 | O3 | output | Output of NAND gate 3, rated for 24 mA balanced sink and source at VCC 3.0 V to 3.6 V (IOL +24 mA, IOH −24 mA). |
| 9 | B3 | input | Data input B of NAND gate 3; it is 5 V tolerant with VI specified up to 5.5 V and must not be left floating. |
| 10 | A3 | input | Data input A of NAND gate 3; it is 5 V tolerant with VI specified up to 5.5 V and must not be left floating. |
| 11 | O2 | output | Output of NAND gate 2, rated for 24 mA balanced sink and source at VCC 3.0 V to 3.6 V (IOL +24 mA, IOH −24 mA). |
| 12 | B2 | input | Data input B of NAND gate 2; it is 5 V tolerant with VI specified up to 5.5 V and must not be left floating. |
| 13 | A2 | input | Data input A of NAND gate 2; it is 5 V tolerant with VI specified up to 5.5 V and must not be left floating. |
| 14 | VCC | power_in | Positive supply; recommended operating range is 2.0 V to 3.6 V (1.5 V for data retention only) and the absolute maximum DC supply is 7.0 V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | onsemi |
| Package | TSSOP-14 |
| Category | Logic |
| Pins | 14 |
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 Operating | VCC | 2 | 3.6 | V | Operating; typ cell prints '2.5, 3.3' (not a single value) | 3 | |
| DC Supply Voltage Data Retention Only | VCC | 1.5 | 3.6 | V | Data retention only | 3 | |
| Input Voltage | VI | 0 | 5.5 | V | 3 | ||
| Output Voltage (HIGH or LOW State, 3-State) | VO | 0 | V | Max printed as VCC | 3 | ||
| HIGH Level Output Current | IOH | -24 | mA | VCC = 3.0 V to 3.6 V | 3 | ||
| HIGH Level Output Current | IOH | -12 | mA | VCC = 2.7 V to 3.0 V | 3 | ||
| HIGH Level Output Current | IOH | -8 | mA | VCC = 2.3 V to 2.7 V | 3 | ||
| LOW Level Output Current | IOL | 24 | mA | VCC = 3.0 V to 3.6 V | 3 | ||
| LOW Level Output Current | IOL | 12 | mA | VCC = 2.7 V to 3.0 V | 3 | ||
| LOW Level Output Current | IOL | 8 | mA | VCC = 2.3 V to 2.7 V | 3 | ||
| Operating Free-Air Temperature | TA | -40 | 85 | °C | 3 | ||
| Input Transition Rise or Fall Rate | t/V | 0 | 10 | ns/V | VIN from 0.8 V to 2.0 V, VCC = 3.0 V | 3 | |
| DC Supply Voltage (absolute maximum) | VCC | -0.5 | 7 | V | 2 | ||
| DC Input Voltage | VI | -0.5 | 7 | V | 2 | ||
| DC Output Voltage | VO | -0.5 | V | Output in HIGH or LOW state (Note 1); max printed as VCC + 0.5 | 2 | ||
| DC Input Diode Current | IIK | -50 | mA | VI < GND | 2 | ||
| DC Output Diode Current | IOK | -50 | mA | VO < GND | 2 | ||
| DC Output Diode Current | IOK | 50 | mA | VO > VCC | 2 | ||
| DC Output Source/Sink Current | IO | 50 | mA | 2 | |||
| DC Supply Current | ICC | 100 | mA | Per supply pin | 2 | ||
| DC Ground Current | IGND | 100 | mA | Per ground pin | 2 | ||
| Storage Temperature Range | TSTG | -65 | 150 | °C | 2 | ||
| HIGH Level Input Voltage | VIH | 1.7 | V | 2.3 V ≤ VCC ≤ 2.7 V; TA = −40 °C to +85 °C (Note 2) | 3 | ||
| HIGH Level Input Voltage | VIH | 2 | V | 2.7 V ≤ VCC ≤ 3.6 V; TA = −40 °C to +85 °C (Note 2) | 3 | ||
| LOW Level Input Voltage | VIL | 0.7 | V | 2.3 V ≤ VCC ≤ 2.7 V; TA = −40 °C to +85 °C (Note 2) | 3 | ||
| LOW Level Input Voltage | VIL | 0.8 | V | 2.7 V ≤ VCC ≤ 3.6 V; TA = −40 °C to +85 °C (Note 2) | 3 | ||
| HIGH Level Output Voltage | VOH | 1.8 | V | VCC = 2.3 V; IOH = −8 mA | 3 | ||
| HIGH Level Output Voltage | VOH | 2.2 | V | VCC = 2.7 V; IOH = −12 mA | 3 | ||
| HIGH Level Output Voltage | VOH | 2.4 | V | VCC = 3.0 V; IOH = −18 mA | 3 | ||
| LOW Level Output Voltage | VOL | 0.2 | V | 2.3 V ≤ VCC ≤ 3.6 V; IOL = 100 µA | 3 | ||
| LOW Level Output Voltage | VOL | 0.6 | V | VCC = 2.3 V; IOL = 8 mA | 3 | ||
| LOW Level Output Voltage | VOL | 0.4 | V | VCC = 2.7 V; IOL = 12 mA | 3 | ||
| LOW Level Output Voltage | VOL | 0.55 | V | VCC = 3.0 V; IOL = 24 mA | 3 | ||
| Power Off Leakage Current | IOFF | 10 | µA | VCC = 0, VIN = 5.5 V or VOUT = 5.5 V | 3 | ||
| Input Leakage Current | IIN | 5 | µA | VCC = 3.6 V, VIN = 5.5 V or GND | 3 | ||
| Quiescent Supply Current | ICC | 10 | µA | VCC = 3.6 V, VIN = 5.5 V or GND | 3 | ||
| Increase in ICC per Input | ICC | 500 | µA | 2.3 V ≤ VCC ≤ 3.6 V; VIH = VCC − 0.6 V | 3 | ||
| Propagation Delay Time LOW-to-HIGH (tPLH) | tPLH | 1.5 | 5.5 | ns | VCC = 3.3 V ± 0.3 V; CL = 50 pF; RL = 500 Ω; tR = tF = 2.5 ns | 4 | |
| Propagation Delay Time LOW-to-HIGH (tPLH) | tPLH | 1.5 | 6.2 | ns | VCC = 2.7 V; CL = 50 pF; RL = 500 Ω; tR = tF = 2.5 ns | 4 | |
| Propagation Delay Time LOW-to-HIGH (tPLH) | tPLH | 1.5 | 6.6 | ns | VCC = 2.5 V ± 0.2 V; CL = 30 pF; RL = 500 Ω; tR = tF = 2.5 ns | 4 | |
| Propagation Delay Time HIGH-to-LOW (tPHL) | tPHL | 1.5 | 5.5 | ns | VCC = 3.3 V ± 0.3 V; CL = 50 pF; RL = 500 Ω; tR = tF = 2.5 ns | 4 | |
| Propagation Delay Time HIGH-to-LOW (tPHL) | tPHL | 1.5 | 6.2 | ns | VCC = 2.7 V; CL = 50 pF; RL = 500 Ω; tR = tF = 2.5 ns | 4 | |
| Propagation Delay Time HIGH-to-LOW (tPHL) | tPHL | 1.5 | 6.6 | ns | VCC = 2.5 V ± 0.2 V; CL = 30 pF; RL = 500 Ω; tR = tF = 2.5 ns | 4 | |
| Output-to-Output Skew HIGH-to-LOW | tOSHL | 1 | ns | Note 3; any outputs switching in same direction | 4 | ||
| Output-to-Output Skew LOW-to-HIGH | tOSLH | 1 | ns | Note 3; any outputs switching in same direction | 4 | ||
| Dynamic LOW Peak Voltage | VOLP | 0.8 | V | VCC = 3.3 V, CL = 50 pF, VIH = 3.3 V, VIL = 0 V; TA = +25 °C (Note 4) | 4 | ||
| Dynamic LOW Peak Voltage | VOLP | 0.6 | V | VCC = 2.5 V, CL = 30 pF, VIH = 2.5 V, VIL = 0 V; TA = +25 °C (Note 4) | 4 | ||
| Dynamic LOW Valley Voltage | VOLV | -0.8 | V | VCC = 3.3 V, CL = 50 pF, VIH = 3.3 V, VIL = 0 V; TA = +25 °C (Note 4) | 4 | ||
| Dynamic LOW Valley Voltage | VOLV | -0.6 | V | VCC = 2.5 V, CL = 30 pF, VIH = 2.5 V, VIL = 0 V; TA = +25 °C (Note 4) | 4 | ||
| Input Capacitance | CIN | 7 | pF | VCC = 3.3 V, VI = 0 V or VCC | 4 | ||
| Output Capacitance | COUT | 8 | pF | VCC = 3.3 V, VI = 0 V or VCC | 4 | ||
| Power Dissipation Capacitance | CPD | 25 | pF | 10 MHz, VCC = 3.3 V, VI = 0 V or VCC | 4 |
CAD (KiCad official)
- Symbol:
MC74LCX00DTR2G - Footprint:
Package_SO:TSSOP-14_4.4x5mm_P0.65mm - 3D model: TSSOP-14 (KiCad packages3D, STEP)
- 3D model files:
mc74lcx00dtr2g-etched.step/mc74lcx00dtr2g-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);mc74lcx00dtr2g.step/mc74lcx00dtr2g.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: onsemi datasheet (7 pp, sha256
74d7d652c48b8b15, retrieved 2026-10-21, 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).
# MC74LCX00DTR2G
**onsemi** · Logic Gates · TSSOP-14
MC74LCX00DTR2G from onsemi, in a TSSOP-14. 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 | A0 | input | Data input A of NAND gate 0; it is 5 V tolerant with VI specified up to 5.5 V and must not be left floating. |
| 2 | B0 | input | Data input B of NAND gate 0; it is 5 V tolerant with VI specified up to 5.5 V and must not be left floating. |
| 3 | O0 | output | Output of NAND gate 0, rated for 24 mA balanced sink and source at VCC 3.0 V to 3.6 V (IOL +24 mA, IOH −24 mA). |
| 4 | A1 | input | Data input A of NAND gate 1; it is 5 V tolerant with VI specified up to 5.5 V and must not be left floating. |
| 5 | B1 | input | Data input B of NAND gate 1; it is 5 V tolerant with VI specified up to 5.5 V and must not be left floating. |
| 6 | O1 | output | Output of NAND gate 1, rated for 24 mA balanced sink and source at VCC 3.0 V to 3.6 V (IOL +24 mA, IOH −24 mA). |
| 7 | GND | power_in | Ground reference; the datasheet limits ground current to 100 mA per ground pin (absolute maximum). |
| 8 | O3 | output | Output of NAND gate 3, rated for 24 mA balanced sink and source at VCC 3.0 V to 3.6 V (IOL +24 mA, IOH −24 mA). |
| 9 | B3 | input | Data input B of NAND gate 3; it is 5 V tolerant with VI specified up to 5.5 V and must not be left floating. |
| 10 | A3 | input | Data input A of NAND gate 3; it is 5 V tolerant with VI specified up to 5.5 V and must not be left floating. |
| 11 | O2 | output | Output of NAND gate 2, rated for 24 mA balanced sink and source at VCC 3.0 V to 3.6 V (IOL +24 mA, IOH −24 mA). |
| 12 | B2 | input | Data input B of NAND gate 2; it is 5 V tolerant with VI specified up to 5.5 V and must not be left floating. |
| 13 | A2 | input | Data input A of NAND gate 2; it is 5 V tolerant with VI specified up to 5.5 V and must not be left floating. |
| 14 | VCC | power_in | Positive supply; recommended operating range is 2.0 V to 3.6 V (1.5 V for data retention only) and the absolute maximum DC supply is 7.0 V. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | onsemi |
| Package | TSSOP-14 |
| Category | Logic |
| Pins | 14 |
## 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 Operating | VCC | 2 | | 3.6 | V | Operating; typ cell prints '2.5, 3.3' (not a single value) | 3 |
| DC Supply Voltage Data Retention Only | VCC | 1.5 | | 3.6 | V | Data retention only | 3 |
| Input Voltage | VI | 0 | | 5.5 | V | | 3 |
| Output Voltage (HIGH or LOW State, 3-State) | VO | 0 | | | V | Max printed as VCC | 3 |
| HIGH Level Output Current | IOH | -24 | | | mA | VCC = 3.0 V to 3.6 V | 3 |
| HIGH Level Output Current | IOH | -12 | | | mA | VCC = 2.7 V to 3.0 V | 3 |
| HIGH Level Output Current | IOH | -8 | | | mA | VCC = 2.3 V to 2.7 V | 3 |
| LOW Level Output Current | IOL | | | 24 | mA | VCC = 3.0 V to 3.6 V | 3 |
| LOW Level Output Current | IOL | | | 12 | mA | VCC = 2.7 V to 3.0 V | 3 |
| LOW Level Output Current | IOL | | | 8 | mA | VCC = 2.3 V to 2.7 V | 3 |
| Operating Free-Air Temperature | TA | -40 | | 85 | °C | | 3 |
| Input Transition Rise or Fall Rate | t/V | 0 | | 10 | ns/V | VIN from 0.8 V to 2.0 V, VCC = 3.0 V | 3 |
| DC Supply Voltage (absolute maximum) | VCC | -0.5 | | 7 | V | | 2 |
| DC Input Voltage | VI | -0.5 | | 7 | V | | 2 |
| DC Output Voltage | VO | -0.5 | | | V | Output in HIGH or LOW state (Note 1); max printed as VCC + 0.5 | 2 |
| DC Input Diode Current | IIK | -50 | | | mA | VI < GND | 2 |
| DC Output Diode Current | IOK | -50 | | | mA | VO < GND | 2 |
| DC Output Diode Current | IOK | | | 50 | mA | VO > VCC | 2 |
| DC Output Source/Sink Current | IO | | | 50 | mA | | 2 |
| DC Supply Current | ICC | | | 100 | mA | Per supply pin | 2 |
| DC Ground Current | IGND | | | 100 | mA | Per ground pin | 2 |
| Storage Temperature Range | TSTG | -65 | | 150 | °C | | 2 |
| HIGH Level Input Voltage | VIH | 1.7 | | | V | 2.3 V ≤ VCC ≤ 2.7 V; TA = −40 °C to +85 °C (Note 2) | 3 |
| HIGH Level Input Voltage | VIH | 2 | | | V | 2.7 V ≤ VCC ≤ 3.6 V; TA = −40 °C to +85 °C (Note 2) | 3 |
| LOW Level Input Voltage | VIL | | | 0.7 | V | 2.3 V ≤ VCC ≤ 2.7 V; TA = −40 °C to +85 °C (Note 2) | 3 |
| LOW Level Input Voltage | VIL | | | 0.8 | V | 2.7 V ≤ VCC ≤ 3.6 V; TA = −40 °C to +85 °C (Note 2) | 3 |
| HIGH Level Output Voltage | VOH | 1.8 | | | V | VCC = 2.3 V; IOH = −8 mA | 3 |
| HIGH Level Output Voltage | VOH | 2.2 | | | V | VCC = 2.7 V; IOH = −12 mA | 3 |
| HIGH Level Output Voltage | VOH | 2.4 | | | V | VCC = 3.0 V; IOH = −18 mA | 3 |
| LOW Level Output Voltage | VOL | | | 0.2 | V | 2.3 V ≤ VCC ≤ 3.6 V; IOL = 100 µA | 3 |
| LOW Level Output Voltage | VOL | | | 0.6 | V | VCC = 2.3 V; IOL = 8 mA | 3 |
| LOW Level Output Voltage | VOL | | | 0.4 | V | VCC = 2.7 V; IOL = 12 mA | 3 |
| LOW Level Output Voltage | VOL | | | 0.55 | V | VCC = 3.0 V; IOL = 24 mA | 3 |
| Power Off Leakage Current | IOFF | | | 10 | µA | VCC = 0, VIN = 5.5 V or VOUT = 5.5 V | 3 |
| Input Leakage Current | IIN | | | 5 | µA | VCC = 3.6 V, VIN = 5.5 V or GND | 3 |
| Quiescent Supply Current | ICC | | | 10 | µA | VCC = 3.6 V, VIN = 5.5 V or GND | 3 |
| Increase in ICC per Input | ICC | | | 500 | µA | 2.3 V ≤ VCC ≤ 3.6 V; VIH = VCC − 0.6 V | 3 |
| Propagation Delay Time LOW-to-HIGH (tPLH) | tPLH | 1.5 | | 5.5 | ns | VCC = 3.3 V ± 0.3 V; CL = 50 pF; RL = 500 Ω; tR = tF = 2.5 ns | 4 |
| Propagation Delay Time LOW-to-HIGH (tPLH) | tPLH | 1.5 | | 6.2 | ns | VCC = 2.7 V; CL = 50 pF; RL = 500 Ω; tR = tF = 2.5 ns | 4 |
| Propagation Delay Time LOW-to-HIGH (tPLH) | tPLH | 1.5 | | 6.6 | ns | VCC = 2.5 V ± 0.2 V; CL = 30 pF; RL = 500 Ω; tR = tF = 2.5 ns | 4 |
| Propagation Delay Time HIGH-to-LOW (tPHL) | tPHL | 1.5 | | 5.5 | ns | VCC = 3.3 V ± 0.3 V; CL = 50 pF; RL = 500 Ω; tR = tF = 2.5 ns | 4 |
| Propagation Delay Time HIGH-to-LOW (tPHL) | tPHL | 1.5 | | 6.2 | ns | VCC = 2.7 V; CL = 50 pF; RL = 500 Ω; tR = tF = 2.5 ns | 4 |
| Propagation Delay Time HIGH-to-LOW (tPHL) | tPHL | 1.5 | | 6.6 | ns | VCC = 2.5 V ± 0.2 V; CL = 30 pF; RL = 500 Ω; tR = tF = 2.5 ns | 4 |
| Output-to-Output Skew HIGH-to-LOW | tOSHL | | | 1 | ns | Note 3; any outputs switching in same direction | 4 |
| Output-to-Output Skew LOW-to-HIGH | tOSLH | | | 1 | ns | Note 3; any outputs switching in same direction | 4 |
| Dynamic LOW Peak Voltage | VOLP | | | 0.8 | V | VCC = 3.3 V, CL = 50 pF, VIH = 3.3 V, VIL = 0 V; TA = +25 °C (Note 4) | 4 |
| Dynamic LOW Peak Voltage | VOLP | | | 0.6 | V | VCC = 2.5 V, CL = 30 pF, VIH = 2.5 V, VIL = 0 V; TA = +25 °C (Note 4) | 4 |
| Dynamic LOW Valley Voltage | VOLV | -0.8 | | | V | VCC = 3.3 V, CL = 50 pF, VIH = 3.3 V, VIL = 0 V; TA = +25 °C (Note 4) | 4 |
| Dynamic LOW Valley Voltage | VOLV | -0.6 | | | V | VCC = 2.5 V, CL = 30 pF, VIH = 2.5 V, VIL = 0 V; TA = +25 °C (Note 4) | 4 |
| Input Capacitance | CIN | | 7 | | pF | VCC = 3.3 V, VI = 0 V or VCC | 4 |
| Output Capacitance | COUT | | 8 | | pF | VCC = 3.3 V, VI = 0 V or VCC | 4 |
| Power Dissipation Capacitance | CPD | | 25 | | pF | 10 MHz, VCC = 3.3 V, VI = 0 V or VCC | 4 |
## CAD (KiCad official)
- Symbol: `MC74LCX00DTR2G`
- Footprint: `Package_SO:TSSOP-14_4.4x5mm_P0.65mm`
- 3D model: TSSOP-14 (KiCad packages3D, STEP)
- 3D model files: `mc74lcx00dtr2g-etched.step` / `mc74lcx00dtr2g-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `mc74lcx00dtr2g.step` / `mc74lcx00dtr2g.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [onsemi datasheet](https://www.onsemi.com/pdf/datasheet/mc74lcx00dtr2-d.pdf) (7 pp, sha256 `74d7d652c48b8b15`, retrieved 2026-10-21, 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/mc74lcx00dtr2g-datasheet.pdf)