SN74ABT841ANSR

Product Overview

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

Specifications

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

Detailed Pin Configuration

The SN74ABT841ANSR has a total of 20 pins. The pin configuration is as follows:

1. OE1 (Output Enable 1)
2. A1 (Input/Output A1)
3. B1 (Input/Output B1)
4. GND (Ground)
5. B2 (Input/Output B2)
6. A2 (Input/Output A2)
7. OE2 (Output Enable 2)
8. VCC (Supply Voltage)
9. Y1 (Output Y1)
10. Y2 (Output Y2)
11. A3 (Input/Output A3)
12. B3 (Input/Output B3)
13. OE3 (Output Enable 3)
14. GND (Ground)
15. B4 (Input/Output B4)
16. A4 (Input/Output A4)
17. OE4 (Output Enable 4)
18. VCC (Supply Voltage)
19. Y3 (Output Y3)
20. Y4 (Output Y4)

Functional Features

• Bidirectional voltage translation between two voltage domains
• Supports level shifting from 2.3V to 3.6V
• High-speed operation with low propagation delay
• Output drive capability for driving capacitive loads
• Output enable control for selective signal translation

Advantages and Disadvantages

Advantages: - Enables communication between devices operating at different voltage levels - Low power consumption - Fast signal translation with minimal delay - Can drive capacitive loads efficiently

Disadvantages: - Limited voltage range (2.3V to 3.6V) - Not suitable for applications requiring translation between wider voltage ranges

Working Principles

The SN74ABT841ANSR utilizes a combination of MOSFETs and CMOS technology to achieve bidirectional voltage translation. It employs a voltage level shifting technique to ensure compatibility between different logic families or devices operating at different voltage levels. The device uses internal circuitry to detect the input voltage level and translate it to the corresponding output voltage level.

Detailed Application Field Plans

The SN74ABT841ANSR 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 operating at different voltage domains.
3. Industrial automation: Enables integration of devices with varying voltage requirements in industrial control systems.
4. Communication systems: Provides voltage translation between different communication protocols and standards.
5. Battery-powered devices: Allows efficient power management by translating signals between battery voltage levels and system voltage levels.

Detailed and Complete Alternative Models

1. SN74LVC1T45DBVR: Single-bit dual-supply level translator with voltage range of 1.65V to 5.5V.
2. TXB0108PWR: Eight-bit bidirectional voltage-level translator with voltage range of 1.2V to 3.6V.
3. PCA9306DCUR: Dual bidirectional I2C-bus and SMBus voltage-level translator with voltage range of 1.2V to 5.5V.
4. SN74LVC8T245PWR: Eight-bit dual-supply bus transceiver with voltage range of 1.65V to 5.5V.

These alternative models offer similar functionality and can be used as substitutes for the SN74ABT841ANSR in various applications.

In conclusion, the SN74ABT841ANSR is a high-speed, low-power logic level translator integrated circuit. It enables bidirectional voltage translation between different voltage domains, making it suitable for a wide range of applications. Its compact SOIC package and efficient performance make it a popular choice among designers.