CY74FCT162652ATPVC

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Digital Logic Level Translator
• Characteristics: High-speed, low-power, bidirectional voltage translation
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Translates signals between different voltage levels in digital systems
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2.0V to 5.5V
• Input Voltage Range (A Port): 0V to VCC_A
• Input Voltage Range (B Port): 0V to VCC_B
• Output Voltage Range (A Port): 0V to VCC_A
• Output Voltage Range (B Port): 0V to VCC_B
• Maximum Operating Frequency: 200MHz
• Number of Channels: 16
• Logic Family: FCT (Fast CMOS TTL-compatible)

Detailed Pin Configuration

The CY74FCT162652ATPVC has a total of 56 pins, which are organized as follows: - Pins 1 to 8: A Port Data Inputs (A0 to A7) - Pins 9 to 16: B Port Data Inputs (B0 to B7) - Pins 17 to 24: A Port Data Outputs (QA0 to QA7) - Pins 25 to 32: B Port Data Outputs (QB0 to QB7) - Pins 33 to 40: Control Inputs (SAB, SBA, OEAB, OEBA) - Pins 41 to 48: Control Outputs (OCAB, OCBA) - Pins 49 to 56: Power and Ground Pins (VCCA, VCCB, GND)

Functional Features

• Bidirectional voltage translation between two different voltage domains
• High-speed operation with minimal propagation delay
• Low power consumption, suitable for battery-powered devices
• Non-inverting outputs preserve signal integrity
• 3-state outputs allow multiple devices to share a bus

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems - High-speed operation enables efficient data transfer - Low power consumption prolongs battery life - Bidirectional translation simplifies system design

Disadvantages: - Limited maximum operating frequency compared to some other ICs - TSSOP package may be challenging to solder for inexperienced users

Working Principles

The CY74FCT162652ATPVC utilizes a combination of CMOS and TTL technologies to achieve bidirectional voltage translation. It consists of a set of input/output buffers and control circuitry. The control inputs determine the direction of translation and enable/disable the outputs. When enabled, the input signals are translated to the corresponding output voltage levels.

Detailed Application Field Plans

The CY74FCT162652ATPVC is commonly used in digital systems where signals need to be translated between different voltage levels. Some typical application fields include: - Microcontroller interfacing with peripherals operating at different voltage levels - Communication interfaces (e.g., UART, SPI, I2C) between devices with varying voltage requirements - Level shifting in memory interfaces (e.g., DDR, SRAM) to accommodate different voltage domains

Detailed and Complete Alternative Models

• SN74LVC1T45: Single-bit level translator with similar characteristics
• TXB0108: Eight-channel bidirectional voltage-level translator with automatic direction sensing
• PCA9306: Dual bidirectional I2C-bus and SMBus voltage-level translator

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