Overview
The SN74LVC1G11, produced by Texas Instruments, is a single 3-input positive-AND gate integrated circuit. This device is designed to operate over a wide voltage range of 1.65 V to 5.5 V, making it versatile for various system applications. It features CMOS technology and is fully specified for partial-power-down applications, ensuring that the outputs are disabled to prevent damaging current backflow when the device is powered down.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Operating Voltage (VCC) | 1.65 | 5.5 | V | |
| Operating Free-Air Temperature | -40 | 125 | °C (All other packages), 85°C (BGA package) | |
| Low-Level Input Voltage (VIL) | 0.35 × VCC (1.65 V to 1.95 V) | 0.8 × VCC (3 V to 3.6 V) | V | |
| High-Level Input Voltage (VIH) | 0.65 × VCC (1.65 V to 1.95 V) | 0.7 × VCC (3 V to 3.6 V) | V | |
| High-Level Output Current (IOH) | -4 mA (VCC = 1.65 V) | -32 mA (VCC = 4.5 V) | mA | |
| Low-Level Output Current (IOL) | 4 mA (VCC = 1.65 V) | 32 mA (VCC = 4.5 V) | mA | |
| Propagation Delay (tpd) | 1 ns (VCC = 5 V ± 0.5 V) | 20 ns (VCC = 1.8 V ± 0.15 V, CL = 30 pF or 50 pF) | ns | |
| Power Dissipation Capacitance (Cpd) | 18 pF (VCC = 1.8 V, f = 10 MHz) | 23 pF (VCC = 5 V, f = 10 MHz) | pF |
Key Features
- Latch-up performance exceeds 100 mA per JESD 78, class II.
- ESD protection exceeds JESD 22, ±2000 V human-body model.
- Wide operating voltage range: 1.65 V to 5.5 V.
- Inputs and outputs are overvoltage tolerant up to 5.5 V.
- Partial-power-down mode with Ioff circuitry to prevent backflow current.
- CMOS technology with balanced output drive.
- Available in various packages: DBV (SOT-23), DCK (SC70), DRY (SON), DSF (SON), and YZP (DSBGA).
Applications
The SN74LVC1G11 is suitable for a variety of applications, including:
- Power sequencing in systems requiring specific voltage timing to protect delicate devices.
- Logical AND operations in digital circuits.
- Use in systems where inputs and outputs need to be overvoltage tolerant.
- Integration into devices such as tablets, wireless headsets, keyboards, and mice.
- Video broadcasting and infrastructure equipment.
Q & A
- What is the operating voltage range of the SN74LVC1G11?
The operating voltage range is 1.65 V to 5.5 V. - What is the propagation delay of the SN74LVC1G11?
The propagation delay varies from 1 ns to 20 ns depending on the VCC and load capacitance. - Does the SN74LVC1G11 support partial-power-down mode?
Yes, it supports partial-power-down mode with Ioff circuitry. - What are the package options for the SN74LVC1G11?
The device is available in DBV (SOT-23), DCK (SC70), DRY (SON), DSF (SON), and YZP (DSBGA) packages. - What is the maximum low-level output current (IOL) of the SN74LVC1G11?
The maximum low-level output current is 32 mA at VCC = 4.5 V. - How does the SN74LVC1G11 protect against ESD?
The device has ESD protection exceeding JESD 22, ±2000 V human-body model. - What is the typical power dissipation capacitance (Cpd) of the SN74LVC1G11?
The typical power dissipation capacitance is 18 pF to 23 pF depending on the VCC and frequency. - Can the inputs of the SN74LVC1G11 be connected to VCC or GND?
Yes, all inputs can be connected to VCC or GND. - What is the operating free-air temperature range of the SN74LVC1G11?
The operating free-air temperature range is -40°C to 125°C for most packages and -40°C to 85°C for BGA packages. - How should unused inputs be handled on the SN74LVC1G11?
Unused inputs must be held at VCC or GND to ensure proper device operation.
