Encyclopedia Entry: 74LVC1G125FZ4-7

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Shifter
• Characteristics: High-speed, low-power, single gate buffer with voltage level translation capability
• Package: SOT353 (SC-88A), 5-pin package
• Essence: Single gate buffer with tri-state output and voltage level shifting capabilities
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• Input Voltage Range (V_I): GND to V_CC
• Output Voltage Range (V_O): GND to V_CC
• Maximum Input Current (I_I): ±24mA
• Maximum Output Current (I_O): ±32mA
• Propagation Delay (t_PD): 3.8ns (typical) at VCC = 3.3V, TA = 25°C
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The 74LVC1G125FZ4-7 has the following pin configuration:

____ OE --| |-- V_CC A --| |-- Y GND --| |-- A B --| |-- OE ----

Functional Features

• Single gate buffer with tri-state output
• Provides voltage level shifting between different logic levels
• Supports bidirectional data flow
• Low power consumption
• High-speed operation

Advantages

• Small form factor package allows for space-saving designs
• Wide supply voltage range enables compatibility with various systems
• Tri-state output allows for easy bus sharing and interfacing with multiple devices
• Low propagation delay ensures fast signal transmission

Disadvantages

• Limited number of input/output pins (single gate)
• Not suitable for high-current applications
• Sensitive to electrostatic discharge (ESD) due to small package size

Working Principles

The 74LVC1G125FZ4-7 is a single gate buffer that operates as a voltage level shifter. It accepts logic level inputs from one voltage domain and translates them to another voltage domain, allowing seamless communication between different logic families or systems. The tri-state output feature enables the device to be easily connected to a shared bus, where multiple devices can drive the bus lines without conflict.

Detailed Application Field Plans

The 74LVC1G125FZ4-7 finds applications in various fields, including: 1. Consumer electronics: Mobile phones, tablets, and portable devices requiring voltage level translation between different components. 2. Industrial automation: PLCs (Programmable Logic Controllers), sensors, and actuators that operate at different logic levels. 3. Automotive electronics: ECU (Engine Control Unit), infotainment systems, and body control modules requiring voltage level shifting for communication between different subsystems. 4. Communication systems: Routers, switches, and network equipment that interface with different logic families or voltage domains.

Detailed and Complete Alternative Models

1. SN74LVC1G125DBVR - Texas Instruments
2. MC74VHC1GT125DF1G - ON Semiconductor
3. NC7SZ125P5X - Fairchild Semiconductor
4. TC7SZ125FU - Toshiba Semiconductor

These alternative models offer similar functionality and can be used as replacements for the 74LVC1G125FZ4-7 in various applications.

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