Encyclopedia Entry: 74ALVC16374GX

Product Information Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Shifter
• Characteristics: High-speed, low-power, non-inverting, 16-bit D-type flip-flop with 3.3V to 5V voltage translation capability.
• Package: GX package (48-pin TSSOP)
• Essence: The 74ALVC16374GX is a versatile logic level shifter designed to facilitate communication between devices operating at different voltage levels.
• Packaging/Quantity: Available in reels of 2500 units.

Specifications

• Logic Family: ALVC
• Number of Bits: 16
• Supply Voltage Range: 2.3V to 3.6V
• Input Voltage Range (VIL, VIH): 0.8V to 2.0V, 2.0V to VCC + 0.3V
• Output Voltage Range (VOL, VOH): 0.1V to 0.4V, VCC - 0.1V to VCC + 0.1V
• Propagation Delay (tpd): 2.7ns (max) at 3.3V supply, 2.0ns (max) at 2.5V supply
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74ALVC16374GX has a total of 48 pins, which are assigned as follows:

• Pins 1 to 16: Data Inputs (D0 to D15)
• Pins 17 to 32: Data Outputs (Q0 to Q15)
• Pins 33 and 34: Clock Inputs (CP and CP*)
• Pins 35 and 36: Output Enable Inputs (OE and OE*)
• Pins 37 and 38: Master Reset Inputs (MR and MR*)
• Pins 39 and 40: Voltage Supply (VCC and GND)
• Pins 41 to 48: No Connection (NC)

Functional Features

• Non-inverting outputs with 3-state capability.
• High-speed operation suitable for various applications.
• Wide voltage translation range enables compatibility between different logic families.
• Low power consumption, making it ideal for battery-powered devices.
• Schmitt-trigger inputs provide hysteresis for improved noise immunity.

Advantages and Disadvantages

Advantages: - Versatile voltage level shifting capabilities. - High-speed operation. - Low power consumption. - Wide operating temperature range. - Excellent noise immunity.

Disadvantages: - Limited to 16-bit data width. - Requires careful consideration of input and output voltage levels.

Working Principles

The 74ALVC16374GX is a D-type flip-flop with 3.3V to 5V voltage translation capability. It operates by latching the input data on the rising edge of the clock signal. The non-inverting outputs provide the translated data at the output pins. The device also features an output enable control and a master reset function for added flexibility.

Detailed Application Field Plans

The 74ALVC16374GX finds application in various fields where voltage level shifting is required. Some common application areas include:

1. Microcontroller interfacing with different voltage peripherals.
2. Communication interfaces between devices operating at different voltage levels.
3. Level translation in mixed-voltage systems.
4. Signal conditioning in industrial automation.
5. Battery-powered portable devices requiring efficient voltage translation.

Detailed and Complete Alternative Models

1. SN74LVC16374A: Similar 16-bit D-type flip-flop with 3.3V to 5V voltage translation capability.
2. MC74LVX16374: 16-bit D-type flip-flop with 3.3V to 5V voltage translation and 3-state outputs.
3. CD74HCT374: Octal D-type flip-flop with 3-state outputs and TTL-level compatibility.

These alternative models offer similar functionality and can be considered as substitutes for the 74ALVC16374GX in specific applications.

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