PI74LPT16374AA

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics: High-speed, low-power, bidirectional voltage translation
• Package: 48-pin TSSOP (Thin Shrink Small Outline Package)
• Essence: Translates logic levels between different voltage domains
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Supply Voltage: 2.3V to 3.6V
• Logic Input Voltage: 0V to VCC
• Output Voltage: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 4.5ns (typical)
• Output Drive Strength: ±24mA

Detailed Pin Configuration

The PI74LPT16374AA has a total of 48 pins, which are organized as follows:

• Pins 1 to 8: Data Inputs (D0 to D7) for Port A
• Pins 9 to 16: Data Outputs (Q0 to Q7) for Port A
• Pins 17 to 24: Data Inputs (D0 to D7) for Port B
• Pins 25 to 32: Data Outputs (Q0 to Q7) for Port B
• Pins 33 and 34: Output Enable (OE) for Port A
• Pins 35 and 36: Output Enable (OE) for Port B
• Pins 37 and 38: Clock (CLK) for Port A
• Pins 39 and 40: Clock (CLK) for Port B
• Pins 41 and 42: Master Reset (MR)
• Pins 43 and 44: GND (Ground)
• Pins 45 and 46: VCC (Supply Voltage)
• Pins 47 and 48: VCC (Supply Voltage)

Functional Features

• Bidirectional voltage translation between two logic levels
• Supports translation between different supply voltages (2.3V to 3.6V)
• High-speed operation with low propagation delay
• Output drive strength allows for reliable signal transmission
• Output enable pins provide control over data flow
• Master reset pin allows for resetting the device

Advantages and Disadvantages

Advantages: - Enables seamless communication between different voltage domains - High-speed operation ensures efficient data transfer - Low power consumption for energy-efficient applications - Compact package size for space-constrained designs

Disadvantages: - Limited to specific voltage ranges (2.3V to 3.6V) - Requires careful consideration of input and output voltage levels

Working Principles

The PI74LPT16374AA is a bidirectional logic level translator that allows for seamless communication between two voltage domains. It operates by receiving data inputs from one domain and translating them to the corresponding logic levels in the other domain. The device uses internal circuitry to ensure proper voltage translation while maintaining signal integrity.

Detailed Application Field Plans

The PI74LPT16374AA can be used in various applications where logic level translation is required. Some potential application fields include:

1. Microcontroller interfacing with different voltage peripherals
2. Communication interfaces between systems operating at different voltage levels
3. Sensor networks requiring voltage translation for compatibility
4. Industrial automation systems with mixed-voltage components
5. Battery-powered devices with multiple voltage domains

Detailed and Complete Alternative Models

1. SN74LVC1T45: Unidirectional voltage level translator, supports 1.65V to 5.5V voltage range.
2. TXB0108: Bidirectional voltage level translator, supports 1.2V to 3.6V voltage range.
3. PCA9306: Bidirectional I2C-bus and SMBus voltage level translator, supports 1.2V to 5.5V voltage range.

These alternative models offer similar functionality to the PI74LPT16374AA and can be considered based on specific application requirements.

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