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SN74LV123APWR

Name: SN74LV123APWR
Rating: 4.7 (12 reviews)

IC MULTIVIBRATOR 13NS 16TSSOP

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包 TSSOP (PW)-16
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規格

Package	Tape & Reel (TR),Cut Tape (CT),Bulk
Series	74LV
ProductStatus	Active
LogicType	Monostable
IndependentCircuits	2
SchmittTriggerInput	Yes
PropagationDelay	13 ns
Current-OutputHighLow	12mA, 12mA
Voltage-Supply	2 V ~ 5.5 V
OperatingTemperature	-40°C ~ 125°C
MountingType	Surface Mount
Package/Case	16-TSSOP (0.173, 4.40mm Width)

概述

Description

The SN74LV123APWR is a dual retriggerable monostable multivibrator designed for use in various timing applications. It operates with a supply voltage range of 2V to 5.5V, making it suitable for low-voltage digital circuits. The device features two independent channels, each capable of generating a single pulse of programmable width in response to an external trigger signal.
Key specifications include a typical output high voltage of 5V when powered at 5V, and a low power consumption, which makes it ideal for battery-operated devices. The SN74LV123APWR is known for its fast response times and robustness against noise, ensuring reliable operation in diverse environments.
The package type is TSSOP (Thin Shrink Small Outline Package), which provides a compact footprint for integration into space-constrained designs. Applications include timers, pulse generators, and digital signal processing in consumer electronics, automotive systems, and industrial automation.

Features

The SN74LV123APWR is a dual retriggerable monostable multivibrator designed for high-speed applications. Key features include:
1. Dual Configuration: Contains two independent monostable timers.
2. Retriggerable Functionality: Allows for continuous triggering during the output pulse duration.
3. Wide Supply Voltage Range: Operates from 2V to 5.5V, making it suitable for various logic levels.
4. High Speed: Capable of fast response times, typically around 25 ns at 5V.
5. Low Power Consumption: Consumes low static power, enhancing battery life in portable applications.
6. Output Drive Capability: Can drive up to 24 mA at high output levels, suitable for directly driving TTL inputs.
7. Temperature Range: Functional from -40°C to 125°C, making it suitable for industrial applications.
8. Pin Compatible: Compatible with other series for easy integration into existing designs.
These features make the SN74LV123APWR ideal for timing applications, pulse generation, and signal conditioning in various electronic circuits.

Package

The SN74LV123APWR is packaged in a TSSOP (Thin Shrink Small Outline Package) with 14 pins. This surface-mount package is designed for space-constrained applications.

Pinout

The SN74LV123APWR is a dual retriggerable monostable multivibrator. It features a 16-pin TSSOP (Thin Shrink Small Outline Package) configuration.
Pin Count: 16 pins
Function:
- The SN74LV123APWR can generate precise timing intervals. It has two separate monostable circuits, allowing for two independent timing applications.
- Each monostable circuit can be triggered by an input pulse, producing an output pulse of a specified duration determined by external resistors and capacitors.
- Key pins include:
- GND (Pin 8): Ground connection
- VCC (Pin 16): Power supply
- A (Pin 2) and B (Pin 10): Trigger inputs for each monostable
- Q (Pin 3) and Q' (Pin 9): Output pins
- C (Pin 1) and C' (Pin 11): Control inputs for output pulse width adjustment.
This device is widely used in timing applications within digital circuits.

Manufacturer

The SN74LV123APWR is manufactured by Texas Instruments (TI), a prominent American technology company. Founded in 1930, Texas Instruments specializes in designing and producing semiconductors, particularly integrated circuits (ICs) and digital signal processors (DSPs). The company is a key player in the electronics industry, providing a wide range of products for various applications including automotive, industrial, consumer electronics, and communications. Texas Instruments is well-known for its innovation in analog and embedded processing technologies, making it a significant contributor to advancements in electronic design and manufacturing.

Application

The SN74LV123APWR is a dual retriggerable monostable multivibrator used in various applications, including timer circuits, pulse width modulation, frequency modulation, signal debouncing, and event timing. Its low-voltage operation makes it suitable for battery-powered devices, and it's commonly found in consumer electronics, automotive systems, and industrial automation for generating precise timing intervals and controlling signal transitions.

Equivalent

The SN74LV123APWR is a dual retriggerable monostable multivibrator. Equivalent products include:
1. 74HC123A - Higher speed CMOS variant.
2. 74HCT123A - TTL-compatible version of the HC variant.
3. MC14538 - Similar function but may have different specifications.
Ensure to check for specific voltage levels and timing characteristics to confirm compatibility for your application.