SN74LVC1G11DCKR Single 3-Input Positive AND Gate – 1.65V-5.5V Wide Voltage, Low Power (10µA), High-Speed (3.5ns), Ideal for Embedded & Consumer Electronics
The SN74LVC1G11DCKR is a single 3-input AND gate manufactured by Texas Instruments (TI), belonging to the LVC (Low-Voltage CMOS) logic family. Optimized for low-power, wide-voltage operation, it seamlessly integrates with both low-voltage and standard-voltage digital systems. This component executes basic 3-input logic combination tasks in compact, power-constrained devices, making it ideal for signal validation, control circuit triggering, and multi-condition logic gating across diverse electronic applications.
- 3-Input AND Logic Operation: Follows standard AND logic truth table—output is HIGH only when all three input pins (A, B, C) are HIGH; output is LOW if any input is LOW. Enables multi-condition logic judgment, simplifying complex control circuit designs.
- Wide Voltage Compatibility: Supports bidirectional voltage interaction between low-voltage (1.8 V/2.5 V) and standard-voltage (3.3 V/5 V) systems. Eliminates the need for external level shifters.
- High-Speed Switching: Achieves fast signal response with typical propagation delay (tPD) of 3.5 ns at 3.3 V (load = 50 pF), ensuring timely logic execution for time-sensitive applications.
- No-Latch Input Protection: Unused inputs can be tied to VCC or GND without causing logic latch-up, enhancing circuit robustness and reducing design complexity.
Operating voltage (VCC): 1.65 V to 5.5 V
This broad range aligns with standard power rails in portable electronics, consumer devices, and industrial sensors, ensuring compatibility with battery-powered and line-powered systems.
- Static current (ICC): Maximum 1 μA at 5.5 V (no switching, 25 °C)
- Dynamic power (PD): Typical 0.5 mW/MHz at 3.3 V (load = 50 pF)
Ultra-low static power and frequency-proportional dynamic power minimize energy usage, making it ideal for battery-driven devices and energy-efficient industrial control modules.
- Input voltage range: 0 V to VCC (supports LVTTL/LVCMOS logic levels)
- Output drive strength: Typical ±24 mA at 3.3 V (sinking/sourcing)
- Output voltage swing: VOH ≥ 0.9 × VCC (high level), VOL ≤ 0.1 × VCC (low level) at full load
Protection Model | Rating |
---|---|
Human Body Model (HBM) | 2 kV (all pins) |
Machine Model (MM) | 200 V (all pins) |
Charged Device Model (CDM) | 500 V (all pins) |
- Package type: SOT-23-5 (Surface-Mount Technology, 5 pins)
- Package dimensions: 2.90 mm × 1.30 mm × 1.10 mm (length × width × height)
The ultra-compact SOT-23-5 package is optimized for space-constrained designs. It features lead-free (Pb-free) solder plating and complies with RoHS directives, meeting global environmental standards.
Commercial temperature range: -40 °C to 85 °C
This broad tolerance ensures reliable operation in diverse environments from indoor consumer electronics to outdoor IoT sensors.
- Portable Electronics: Smartphones/wearables for power management circuits; wireless earbuds for activating noise cancellation.
- Industrial Automation: Sensor modules for data validation; PLCs for actuator movement triggering.
- Consumer Electronics: Smart TVs for backlight control; small appliances like rice cookers for heating activation.
- Embedded Systems: MCU-based designs for simplifying multi-condition control logic.
The SN74LVC1G11DCKR excels in compact, low-power 3-input logic combination, combining wide voltage compatibility, high-speed performance, and robust ESD protection. It is a versatile solution for designing space-saving, energy-efficient logic circuits across portable, industrial, and consumer electronic applications.