Manufacturer Part Number
A6821SA-T
Manufacturer
Allegro Microsystems
Introduction
The A6821SA-T IC is a power distribution switch designed for power management applications, enabling control and protection of 8 output lines through high-side switching.
Product Features and Performance
Latched Driver Switch Type
Eight High-Side Bipolar Outputs
Serial Interface with Strobe Functionality
High Load Voltage Capacity up to 50V
Supports Supply Voltage Range from 3V to 5.5V
Capable of Delivering up to 500mA Output Current per Channel
Designed for Non-Inverting Input Signals
Operational Temperature Range from -20°C to 85°C
Through Hole Mounting Type for secure PCB placement
Product Advantages
Suitable for controlling multiple loads with one device
High voltage capacity for a wide range of applications
Serial interface allows for reduced wiring complexity
Compatible with various microcontroller logic levels due to its 3V to 5.5V supply voltage range
Key Technical Parameters
Number of Outputs: 8
Voltage - Load: 50V (Max)
Voltage - Supply (Vcc/Vdd): 3V ~ 5.5V
Current - Output (Max): 500mA
Operating Temperature: -20°C ~ 85°C (TA)
Mounting Type: Through Hole
Supplier Device Package: 16-DIP
Package / Case: 16-DIP (0.300", 7.62mm)
Quality and Safety Features
Unavailable - Detailed information required regarding protection features or certifications
Compatibility
Compatible with various microcontrollers that support 3V to 5.5V supply voltage and have a serial interface
Application Areas
Power Management Systems
Automotive Electronics
Industrial Control Systems
Consumer Electronics
Product Lifecycle
Obsolete
Potential unavailability of new stock
Replacement or upgrade options may be limited
Several Key Reasons to Choose This Product
Compact design integrating 8 high-side drivers
Compatibility with 3V to 5.5V microcontroller systems
Ease of use with serial interface communication
High load voltage capacity facilitating diverse applications
Supports a broad operating temperature range suitable for industrial environments
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