Overview
The SN74LV221AQPWRQ1 is a high-performance, dual monostable multivibrator produced by Texas Instruments. This integrated circuit is part of the LV family and is fabricated using Texas Instruments’ advanced LinCMOS™ process. It is designed for 2-V to 5.5-V VCC operation, making it versatile for various applications. The device features two independent multivibrator circuits, each with Schmitt-trigger inputs, which provide jitter-free triggering and stable output pulses. The SN74LV221AQPWRQ1 is offered in a compact 16-TSSOP (Thin Shrink Small Outline Package) form factor, which is ideal for space-constrained automotive and industrial applications. It is also RoHS compliant, reflecting Texas Instruments' commitment to environmental sustainability.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | SN74LV221AQPWRQ1 |
| Logic Type | Monostable Multivibrator |
| Independent Circuits | 2 |
| Schmitt Trigger Input | Yes |
| Propagation Delay | 13.2 ns |
| Output Current (High/Low) | 12 mA / 12 mA |
| Supply Voltage | 2 V to 5.5 V |
| Operating Temperature | -40°C to 125°C |
| Package / Case | 16-TSSOP (4.40 mm Width) |
| Mounting Type | Surface Mount |
| RoHS Compliance | Yes |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Load Capacitance | 50 pF |
| Peak Reflow Temperature | 260°C |
Key Features
- Dual Monostable Multivibrator: Features two independent multivibrator circuits.
- Schmitt-Trigger Inputs: Provides jitter-free triggering and stable output pulses.
- Wide Supply Voltage Range: Operates from 2 V to 5.5 V, making it versatile for various applications.
- Compact Package: Available in a 16-TSSOP package, ideal for space-constrained applications.
- RoHS Compliant: Reflects Texas Instruments' commitment to environmental sustainability.
- High Temperature Range: Operates from -40°C to 125°C, suitable for automotive and industrial environments.
- Low Power Consumption: Maximum supply current of 0.02 mA.
- Glitch-Free Outputs: Outputs are glitch-free without the need for a reset pulse during power-up.
- Partial-Power-Down Capability: Ioff circuitry disables outputs to prevent damaging current backflow when powered down.
Applications
The SN74LV221AQPWRQ1 is ideal for a wide array of applications, including:
- Automotive Systems: Suitable for timing and control functions in automotive electronics due to its high temperature range and robust design.
- Industrial Control Systems: Used in industrial automation and control systems where precise timing and reliability are crucial.
- Timing and Pulse Generation: Can be used to generate precise timing pulses and signals in various electronic systems.
- Power Management Systems: Beneficial in power management circuits due to its partial-power-down capability and low power consumption.
Q & A
- What is the SN74LV221AQPWRQ1?
The SN74LV221AQPWRQ1 is a dual monostable multivibrator integrated circuit from Texas Instruments.
- What is the supply voltage range of the SN74LV221AQPWRQ1?
The device operates from 2 V to 5.5 V.
- What type of package does the SN74LV221AQPWRQ1 come in?
It is available in a 16-TSSOP (Thin Shrink Small Outline Package) form factor.
- Is the SN74LV221AQPWRQ1 RoHS compliant?
Yes, the device is RoHS compliant.
- What is the operating temperature range of the SN74LV221AQPWRQ1?
The device operates from -40°C to 125°C.
- Does the SN74LV221AQPWRQ1 have Schmitt-trigger inputs?
Yes, each multivibrator has Schmitt-trigger inputs.
- What is the propagation delay of the SN74LV221AQPWRQ1?
The propagation delay is approximately 13.2 ns.
- Can the SN74LV221AQPWRQ1 be used in partial-power-down applications?
Yes, the device is fully specified for partial-power-down applications using Ioff circuitry.
- What is the maximum output current of the SN74LV221AQPWRQ1?
The maximum output current is 12 mA.
- Is the SN74LV221AQPWRQ1 suitable for automotive applications?
Yes, it is part of the Automotive Catalog and meets AEC-Q100 standards.
