Texas Instruments SN74LVC1G08IDCKREP
- Part No.:
- SN74LVC1G08IDCKREP
- Manufacturer:
- Texas Instruments
- Category:
- Gates and Inverters
- Package:
- 5-TSSOP, SC-70-5, SOT-353
- Datasheet:
-
SN74LVC1G08IDCKREP.pdf
- Description:
- IC GATE AND 1CH 2-INP SC70-5
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
SN74LVC1G08IDCKREP from Texas Instruments is a single 2-input positive-AND gate logic IC in SC-70 (DCK) package, performing Y = A • B Boolean function with 3.6 ns max propagation delay at 3.3 V, ±24-mA output drive, and Ioff support for partial-power-down mode. It operates across –40°C to 85°C and accepts input voltages up to 5.5 V while powered from 1.65 V to 5.5 V, enabling use in mixed-voltage interface translation and low-power control signal conditioning.
For engineers reviewing the SN74LVC1G08IDCKREP datasheet, SN74LVC1G08IDCKREP pinout, SN74LVC1G08IDCKREP application, or SN74LVC1G08IDCKREP equivalent, key selection criteria include its Ioff-enabled power-down isolation, 5-pin SC-70 footprint compatibility with space-constrained PCBs, guaranteed 3.6 ns tpd at 3.3 V, and robust ±24-mA drive capability for driving multiple LVC inputs or small capacitive loads.
Technical Context
This device implements standard positive-logic AND functionality using advanced LVC CMOS process technology. Its Ioff circuitry actively disables outputs during power-down, preventing backflow current when VCC = 0 V - critical for hot-swap and multi-rail systems.
Input tolerance to 5.5 V enables interfacing with higher-voltage logic families without level shifters, while rail-to-rail output swing (VOL ≤ 0.55 V at 24 mA, VOH ≥ 2.3 V at –24 mA at 3 V) ensures reliable noise margins across 1.65–5.5 V supply range.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Logic Function | Single 2-input positive-AND gate (Y = A • B), non-inverting output |
| Propagation Delay | Max 3.6 ns at VCC = 3.3 V, CL = 15 pF - supports >100 MHz toggle rates in clean signal paths |
| Supply Voltage Range | 1.65 V to 5.5 V - enables direct operation from 1.8 V, 2.5 V, 3.3 V, or 5 V rails |
| Output Drive | ±24 mA at VCC = 3 V - drives ≥10 LVC loads or 20 pF load with margin |
| Ioff Support | Active Ioff circuit disables outputs at VCC = 0 V - prevents current backflow in partial-power-down systems |
| Input Voltage Tolerance | Inputs accept up to 5.5 V independent of VCC - eliminates need for external level translators |
| Operating Temperature | –40°C to +85°C - qualified for industrial-grade embedded control and instrumentation |
Pinout & Package
SC-70 (DCK) 5-pin surface-mount package: 2.0 mm × 1.25 mm × 0.9 mm body, 0.65 mm pitch, single-row layout with exposed pad not present. RoHS-compliant, NIPDAU lead finish, MSL Level-1.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (A) | Input A | Primary logic input; accepts 0–5.5 V regardless of VCC; internally terminated with ESD protection |
| 2 (B) | Input B | Secondary logic input; identical electrical behavior to Pin 1; both inputs must be driven to GND or VCC for valid operation |
| 3 (GND) | Ground | Reference return path for all internal circuitry and I/O; requires low-inductance connection to system ground plane |
| 4 (Y) | Output Y | AND result output; rail-to-rail swing (0 V to VCC); capable of sourcing/sinking ±24 mA at 3 V |
| 5 (VCC) | Supply | Positive supply input; powers internal logic and output stage; decoupling capacitor required within 1 cm |
Key Features
| Feature | Design Value |
|---|---|
| Ioff Partial-Power-Down Protection | Outputs automatically enter high-impedance state when VCC = 0 V, blocking damaging back-current in multi-supply systems |
| 5.5-V-Tolerant Inputs | Allows direct connection to 5-V logic or analog signals without external clamping or level-shifting components |
| Low ICC Current | Max 10 µA quiescent supply current - suitable for battery-backed or always-on monitoring circuits |
| Wide Supply Range | Operates from 1.65 V to 5.5 V - supports legacy 5-V, modern 3.3-V, and ultra-low-power 1.8-V domains |
| Latch-Up Immunity | Exceeds 100 mA per JESD 78 Class II - ensures robustness against transient overvoltage events on PCBs |
Applications
| Industrial Sensor Interface | Low-Power Microcontroller Peripherals |
|---|---|
|
Use Scenario: Enabling analog sensor data acquisition only when both enable and ready signals are asserted. IC Role / Device Role / Timing Role: Dual-input gating of ADC conversion trigger or sensor enable line in PLC I/O modules. Use Value: Prevents spurious sampling by requiring simultaneous control conditions; Ioff blocks leakage when microcontroller enters deep sleep. |
Use Scenario: Combining GPIO interrupt request and system wake-up status before asserting main processor reset. IC Role / Device Role / Timing Role: Synchronizing two asynchronous wake sources into a single deterministic reset-enable signal. Use Value: Eliminates race conditions in power sequencing; 3.6 ns tpd ensures sub-10 ns timing integrity between wake events. |
| Automotive Body Control Module | Medical Instrumentation Logic Control |
|
Use Scenario: Validating door lock actuation only when both safety interlock and command signals are active. IC Role / Device Role / Timing Role: Safety-critical AND gate in LIN bus-connected body electronics subsystems. Use Value: Provides hardware-level redundancy for fail-safe operation; 125°C-rated variants available for under-hood deployment. |
Use Scenario: Gating patient alarm activation based on both physiological threshold breach and operator confirmation. IC Role / Device Role / Timing Role: Critical signal combiner in FDA-classified diagnostic equipment with strict fault-masking requirements. Use Value: Meets IEC 62304 software safety classification via deterministic hardware gating; ±24-mA drive ensures reliable optocoupler triggering. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 2-input AND gate applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SN74LVC1G08MDBVREP | SOT-23 (DBV) 5-pin package; identical electrical specs; same -40°C to 85°C temp grade | Requires PCB land pattern change due to larger 2.92 mm × 1.3 mm DBV footprint vs. DCK's 2.0 mm × 1.25 mm | Select when existing SOT-23 layout reuse is prioritized over board area minimization |
| SN74LVC1G08MDCKREP | Same SC-70 (DCK) package; extended –55°C to 125°C operating range; otherwise identical logic and drive specs | Qualified for aerospace, defense, and under-hood automotive where extended temperature stability is mandatory | Select when full military-grade thermal performance is required without changing footprint or schematic |
Compared with SN74LVC1G08IDCKREP, SN74LVC1G08MDBVREP offers identical functionality in a larger SOT-23 package for legacy layout compatibility, while SN74LVC1G08MDCKREP delivers the same compact SC-70 form factor with extended temperature qualification - enabling drop-in replacement only when thermal requirements align.
Availability
SN74LVC1G08IDCKREP is available at Aetrix Electronics and suitable for industrial sensor interfaces, low-power microcontroller peripherals, and automotive body control modules requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.
Supply support for SN74LVC1G08IDCKREP includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Texas Instruments is a global semiconductor leader specializing in analog, embedded processing, and logic solutions, with decades of experience delivering high-reliability, industry-standard logic devices.
SN74LVC1G08IDCKREP belongs to TI's LVC family of low-voltage CMOS logic gates, designed specifically for space-constrained, mixed-voltage digital systems requiring robust I/O tolerance, ultra-low static power, and guaranteed timing performance across industrial temperature ranges.
FAQ
What is the maximum propagation delay of SN74LVC1G08IDCKREP at 3.3 V?
The maximum propagation delay (tpd) of SN74LVC1G08IDCKREP is 3.6 ns at VCC = 3.3 V, CL = 15 pF, and TA = 25°C. This value is guaranteed across the full industrial temperature range (–40°C to 85°C) per the datasheet's switching characteristics table, making it suitable for high-speed digital control paths where sub-5 ns timing is required.
Does SN74LVC1G08IDCKREP support partial-power-down operation?
Yes, SN74LVC1G08IDCKREP features integrated Ioff circuitry that disables outputs when VCC = 0 V, preventing damaging current backflow through the device. This allows safe operation in systems with multiple power domains or hot-swap capability - a key requirement confirmed in the device's "Features" and "Description" sections.
What package type and dimensions does SN74LVC1G08IDCKREP use?
SN74LVC1G08IDCKREP uses the SC-70 (DCK) package: 5-pin, single-row surface-mount outline measuring 2.0 mm × 1.25 mm × 0.9 mm with 0.65 mm lead pitch. Mechanical drawings confirm compliance with JEDEC MO-203, and the package carries MSL Level-1 rating for unlimited floor life at ≤30°C/60% RH.
Can SN74LVC1G08IDCKREP interface directly with 5-V logic inputs?
Yes, SN74LVC1G08IDCKREP inputs tolerate up to 5.5 V regardless of VCC voltage, allowing direct connection to 5-V TTL or CMOS outputs without external level-shifting components. This is explicitly specified in the "Recommended Operating Conditions" table under VI (input voltage) and verified in absolute maximum ratings.
What is the output drive strength of SN74LVC1G08IDCKREP at 3.0 V supply?
At VCC = 3.0 V, SN74LVC1G08IDCKREP provides ±24 mA output drive - specifically, IOH = –24 mA (high-level source) and IOL = 24 mA (low-level sink). This is documented in the "Recommended Operating Conditions" table and enables driving multiple LVC/LVT inputs or moderate capacitive loads without buffering.
SN74LVC1G08IDCKREP Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Series:
- 74LVC
- Package/Case:
- 5-TSSOP, SC-70-5, SOT-353
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Logic Type:
- AND Gate
- Number of Circuits:
- 1
- Number of Inputs:
- 2
- Features:
- -
- Voltage - Supply:
- 1.65V ~ 5.5V
- Current - Quiescent (Max):
- 10 µA
- Current - Output High, Low:
- 32mA, 32mA
- Input Logic Level - Low:
- -
- Input Logic Level - High:
- -
- Max Propagation Delay @ V, Max CL:
- 4ns @ 5V, 50pF
- Operating Temperature:
- -40°C ~ 85°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SC-70-5
SN74LVC1G08IDCKREP FAQ
1.How can I place an order for SN74LVC1G08IDCKREP through Aetrix?
Please submit a Request for Quotation (RFQ) for SN74LVC1G08IDCKREP on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for SN74LVC1G08IDCKREP reliable?
The price and inventory of SN74LVC1G08IDCKREP are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SN74LVC1G08IDCKREP is usually 5 days.
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SN74LVC1G08IDCKREP orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SN74LVC1G08IDCKREP order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for SN74LVC1G08IDCKREP?
For technical support, including SN74LVC1G08IDCKREP datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SN74LVC1G08IDCKREP requirements.
6.How does Aetrix verify that SN74LVC1G08IDCKREP is sourced from the original manufacturer or authorized distributors?
All SN74LVC1G08IDCKREP products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that SN74LVC1G08IDCKREP meets industry standards.
7.What is the process for return or replacement of SN74LVC1G08IDCKREP?
All SN74LVC1G08IDCKREP units undergo pre-shipment inspection (PSI). If there is an issue with SN74LVC1G08IDCKREP, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The SN74LVC1G08IDCKREP part is unused and in its original packaging.
Return procedure for SN74LVC1G08IDCKREP:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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