SN74ABT16833DLR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics:
  • High-speed, low-power CMOS technology
  • Bidirectional voltage translation between different logic levels
  • Supports voltages from 2.3V to 3.6V on the A port and 1.65V to 5.5V on the B port
  • 18-bit wide bus interface
• Package: Datasheet recommends 56-pin TSSOP package
• Essence: The SN74ABT16833DLR is a logic level translator IC that allows bidirectional voltage translation between different logic levels.
• Packaging/Quantity: Typically sold in reels of 2500 units.

Specifications

• Supply Voltage Range: 2.3V to 3.6V (A port), 1.65V to 5.5V (B port)
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 4.7ns (typical)
• Output Drive Capability: ±24mA
• Static Power Dissipation: 10μW (typical)

Pin Configuration

The SN74ABT16833DLR has a total of 56 pins. The pin configuration is as follows:

A1 1 56 VCCB A2 2 55 OE# B1 3 54 B2 B3 4 53 A3 A4 5 52 B4 B5 6 51 A5 A6 7 50 B6 B7 8 49 A7 A8 9 48 B8 B9 10 47 A9 A10 11 46 B10 B11 12 45 A11 A12 13 44 B12 B13 14 43 A13 A14 15 42 B14 B15 16 41 A15 A16 17 40 B16 B17 18 39 A17 A18 19 38 B18 GND 20 37 VCCA

Functional Features

• Bidirectional voltage translation: Allows seamless communication between devices operating at different logic levels.
• High-speed operation: Utilizes high-speed CMOS technology for fast data transmission.
• Low-power consumption: Designed to minimize power consumption, making it suitable for battery-powered applications.
• Wide voltage range support: Supports a wide range of input and output voltage levels, providing flexibility in system design.

Advantages

• Enables interfacing between devices with different logic voltage levels.
• Fast propagation delay ensures efficient data transfer.
• Low static power dissipation helps conserve energy.
• Wide operating temperature range allows usage in various environments.

Disadvantages

• Limited to 18-bit bus interface, may not be suitable for applications requiring larger data buses.
• Requires careful consideration of voltage level compatibility to avoid signal integrity issues.

Working Principles

The SN74ABT16833DLR utilizes a combination of MOSFETs and CMOS technology to achieve bidirectional voltage translation. It employs a level-shifting technique that allows seamless communication between devices operating at different logic levels. The IC's internal circuitry ensures proper signal integrity and minimizes noise during voltage translation.

Detailed Application Field Plans

The SN74ABT16833DLR is commonly used in various applications, including:

1. Microcontroller interfacing: Allows communication between microcontrollers operating at different voltage levels.
2. Sensor networks: Facilitates data exchange between sensors with varying logic voltage requirements.
3. Industrial automation: Enables integration of different control systems with diverse logic levels.
4. Consumer electronics: Supports voltage translation between different components in electronic devices.

Alternative Models

• SN74LVC1T45DBVR
• SN74AVC4T245RGYR
• SN74HCT125DR
• SN74LVCH16244ADGGR

These alternative models offer similar functionality and can be considered as replacements for the SN74ABT16833DLR in specific applications.

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