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MC74LCX00DR2G
Public Made by Adomby adom
onsemi Logic Gates, SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
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Datasheet
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README
markdownMC74LCX00DR2G
onsemi · Logic Gates · SOIC-14
MC74LCX00DR2G from onsemi, in a SOIC-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 of NAND gate 0; MC74LCX00 inputs are 5 V tolerant (VI up to 5.5 V recommended, absolute maximum VI −0.5 V to +7.0 V) and must not be left floating. |
| 2 | B0 | input | Data input of NAND gate 0; MC74LCX00 inputs are 5 V tolerant (VI up to 5.5 V recommended, absolute maximum VI −0.5 V to +7.0 V) and must not be left floating. |
| 3 | O0 | output | NAND output of 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 of NAND gate 1; MC74LCX00 inputs are 5 V tolerant (VI up to 5.5 V recommended, absolute maximum VI −0.5 V to +7.0 V) and must not be left floating. |
| 5 | B1 | input | Data input of NAND gate 1; MC74LCX00 inputs are 5 V tolerant (VI up to 5.5 V recommended, absolute maximum VI −0.5 V to +7.0 V) and must not be left floating. |
| 6 | O1 | output | NAND output of 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 for the device; DC ground current is rated at 100 mA maximum per ground pin (absolute maximum). |
| 8 | O3 | output | NAND output of 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 of NAND gate 3; MC74LCX00 inputs are 5 V tolerant (VI up to 5.5 V recommended, absolute maximum VI −0.5 V to +7.0 V) and must not be left floating. |
| 10 | A3 | input | Data input of NAND gate 3; MC74LCX00 inputs are 5 V tolerant (VI up to 5.5 V recommended, absolute maximum VI −0.5 V to +7.0 V) and must not be left floating. |
| 11 | O2 | output | NAND output of 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 of NAND gate 2; MC74LCX00 inputs are 5 V tolerant (VI up to 5.5 V recommended, absolute maximum VI −0.5 V to +7.0 V) and must not be left floating. |
| 13 | A2 | input | Data input of NAND gate 2; MC74LCX00 inputs are 5 V tolerant (VI up to 5.5 V recommended, absolute maximum VI −0.5 V to +7.0 V) and must not be left floating. |
| 14 | VCC | power_in | Positive supply; operating range 2.0 V to 3.6 V (1.5 V for data retention only), absolute maximum VCC −0.5 V to +7.0 V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | onsemi |
| Package | SOIC-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 |
|---|---|---|---|---|---|---|---|
| Supply Voltage Operating | VCC | 2 | 3.6 | V | Operating | 3 | |
| 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 | HIGH or LOW State (3-State) | 3 | ||
| HIGH Level Output Current | IOH | -24 | mA | VCC = 3.0 V − 3.6 V | 3 | ||
| HIGH Level Output Current | IOH | -12 | mA | VCC = 2.7 V − 3.0 V | 3 | ||
| HIGH Level Output Current | IOH | -8 | mA | VCC = 2.3 V − 2.7 V | 3 | ||
| LOW Level Output Current | IOL | 24 | mA | VCC = 3.0 V − 3.6 V | 3 | ||
| LOW Level Output Current | IOL | 12 | mA | VCC = 2.7 V − 3.0 V | 3 | ||
| LOW Level Output Current | IOL | 8 | mA | VCC = 2.3 V − 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 | 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) | 2 | ||
| DC Input Diode Current | IIK | -50 | mA | VI < GND | 2 | ||
| DC Output Diode Current (VO < GND) | IOK | -50 | mA | VO < GND | 2 | ||
| DC Output Diode Current (VO > VCC) | IOK | 50 | mA | VO > VCC | 2 | ||
| DC Output Source/Sink Current | IO | 50 | mA | 2 | |||
| DC Supply Current Per Supply Pin | ICC | 100 | mA | Per Supply Pin | 2 | ||
| DC Ground Current Per Ground Pin | 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 tPLH | tPLH | 1.5 | 5.5 | ns | VCC = 3.3 V ± 0.3 V; CL = 50 pF; tR = tF = 2.5 ns; TA = −40°C to +85°C | 4 | |
| Propagation Delay Time tPHL | tPHL | 1.5 | 5.5 | ns | VCC = 3.3 V ± 0.3 V; CL = 50 pF; tR = tF = 2.5 ns; TA = −40°C to +85°C | 4 | |
| Propagation Delay Time tPLH | tPLH | 1.5 | 6.2 | ns | VCC = 2.7 V; CL = 50 pF; tR = tF = 2.5 ns; TA = −40°C to +85°C | 4 | |
| Propagation Delay Time tPHL | tPHL | 1.5 | 6.2 | ns | VCC = 2.7 V; CL = 50 pF; tR = tF = 2.5 ns; TA = −40°C to +85°C | 4 | |
| Propagation Delay Time tPLH | tPLH | 1.5 | 6.6 | ns | VCC = 2.5 V ± 0.2 V; CL = 30 pF; tR = tF = 2.5 ns; TA = −40°C to +85°C | 4 | |
| Propagation Delay Time tPHL | tPHL | 1.5 | 6.6 | ns | VCC = 2.5 V ± 0.2 V; CL = 30 pF; tR = tF = 2.5 ns; TA = −40°C to +85°C | 4 | |
| Output-to-Output Skew tOSHL | tOSHL | 1 | ns | Note 3; HIGH-to-LOW; tR = tF = 2.5 ns; TA = −40°C to +85°C | 4 | ||
| Output-to-Output Skew tOSLH | tOSLH | 1 | ns | Note 3; LOW-to-HIGH; tR = tF = 2.5 ns; TA = −40°C to +85°C | 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 |
CAD (KiCad official)
- Symbol:
MC74LCX00DR2G - Footprint:
Package_SO:SOIC-14_3.9x8.7mm_P1.27mm - 3D model: SOIC-14 (KiCad packages3D, STEP)
- 3D model files:
mc74lcx00dr2g-etched.step/mc74lcx00dr2g-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);mc74lcx00dr2g.step/mc74lcx00dr2g.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: onsemi datasheet (7 pp, sha256
74d7d652c48b8b15, retrieved 2026-10-17, 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).