FSTD16861MTD

Product Overview

Category: Integrated Circuit (IC)

Use: FSTD16861MTD is a high-speed, low-power 20-bit bus transceiver designed for use in various digital systems. It provides bidirectional level shifting and voltage translation between two independent buses.

Characteristics: - High-speed operation - Low power consumption - Bidirectional level shifting - Voltage translation - Wide operating voltage range - Compact package size

Package: FSTD16861MTD is available in a small form factor package, making it suitable for space-constrained applications. The package dimensions are 5mm x 5mm.

Essence: The essence of FSTD16861MTD lies in its ability to facilitate communication between different buses operating at different voltage levels, ensuring seamless data transfer.

Packaging/Quantity: FSTD16861MTD is typically sold in reels containing 250 units per reel.

Specifications

• Operating Voltage Range: 1.2V - 3.6V
• Input Voltage Range: 0V - VCC
• Output Voltage Range: 0V - VCC
• Maximum Data Rate: 100 Mbps
• Propagation Delay: 2 ns
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

FSTD16861MTD features a total of 48 pins, which are divided into four groups:

Group A (Power Supply)

• VCC: Positive power supply (+3.3V)
• GND: Ground reference

Group B (Control Signals)

• OE: Output Enable
• DIR: Direction Control
• A[19:0]: Address Inputs
• B[19:0]: Bus Inputs/Outputs

Group C (Voltage Translation)

• VCCA: Voltage Level for Port A
• VCCB: Voltage Level for Port B

Group D (Termination and Miscellaneous)

• VREF: Reference Voltage
• NC: No Connection

Functional Features

1. Bidirectional Data Transfer: FSTD16861MTD allows data to be transferred bidirectionally between two independent buses, enabling seamless communication.
2. Level Shifting: It provides level shifting functionality, allowing the translation of voltage levels between different buses.
3. High-Speed Operation: The IC operates at high speeds, ensuring efficient data transfer.
4. Low Power Consumption: FSTD16861MTD is designed to consume minimal power, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages: - Enables communication between buses operating at different voltage levels - Compact package size for space-constrained applications - High-speed operation for efficient data transfer - Low power consumption for energy-efficient designs

Disadvantages: - Limited maximum data rate compared to some other bus transceivers - Not suitable for applications requiring higher voltage translation ranges

Working Principles

FSTD16861MTD utilizes a combination of level shifting circuits and bidirectional buffers to facilitate voltage translation and data transfer between two buses. When the direction control signal (DIR) is set, the IC enables data flow from one bus to another. The output enable signal (OE) controls the tri-state buffer, allowing the IC to drive or float the bus lines.

Detailed Application Field Plans

FSTD16861MTD finds applications in various digital systems where voltage translation and bidirectional data transfer are required. Some potential application fields include: - Microcontrollers - Communication systems - Industrial automation - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

1. FSTD16862MTD: Similar to FSTD16861MTD but with 24-bit bus width instead of 20-bit.
2. FSTD16863MTD: Provides voltage translation and bidirectional data transfer for 16-bit buses.
3. FSTD16864MTD: Designed for 32-bit bus systems, offering enhanced data transfer capabilities.

These alternative models offer similar functionality to FSTD16861MTD but with varying bus widths to cater to different system requirements.

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