A6277
A6277 is 8-Bit Serial Input Constant-Current Latched LED Driver manufactured by Allegro MicroSystems.
A6277 8-Bit Serial Input Constant-Current Latched LED Driver
Features and Benefits
- Up to 150 mA constant-current outputs
- Undervoltage lockout
- Low-power CMOS logic and latches
- High data input rate
- Similar to Toshiba® TD62715FN
- High/low output current function
- Digital dimming control
Package: 20-pin SOICW (suffix LW)
Description
The A6277 is specifically designed for LED display applications. Each BiCMOS device includes an 8-bit CMOS shift register, acpanying data latches, and eight NPN constant-current sink drivers.
The CMOS shift register and latches allow direct interfacing with microprocessor-based systems. With a 5 V logic supply, typical serial data-input rates are...
