Serial-Input Constant-Current Latched LED Drivers with Open LED Detection

Description The A6278 and A6279 devices are specifically designed for LED display applications. Each of these BiCMOS devices includes a CMOS shift register, accompanying data latches, and NPN constant-current sink drivers. The A6278 contains 8 sink drivers, while there are 16 in the A6279. T

文件：621.09 Kbytes 页数：18 Pages

ALLEGRO

Serial-Input Constant-Current Latched LED Drivers with Open LED Detection

Features and Benefits ▪ 3.0 to 5.5 V logic supply range ▪ Schmitt trigger inputs for improved noise immunity ▪ Power-On Reset (POR) ▪ Up to 90 mA constant-current sinking outputs ▪ LED open circuit detection ▪ Low-power CMOS logic and latches ▪ High data input rate ▪ 20 ns typical staggeri

文件：652.33 Kbytes 页数：18 Pages

ALLEGRO

串行输入恒流锁存LED驱动器，具有LED开路检测

This device is no longer in production. The device should notbe purchased for new design applications. Samples are no longer available.\n\n Date of status change: October 31, 2011\n\n Recommended substitution: For existing customer transition, and for new customers or new applications, con \n• 3.0 to 5.5 V logic supply range \n• Schmitt trigger inputs for improved noise immunity \n• Power-On Reset (POR) \n• Up to 90 mA constant-current sinking outputs \n• LED open circuit detection \n• Low-power CMOS logic and latches \n• High data input rate \n• 20 ns typical staggering delay on the ;

Allegro

Serial-Input Constant-Current Latched LED Drivers with Open LED Detection

Description The A6278 and A6279 devices are specifically designed for LED display applications. Each of these BiCMOS devices includes a CMOS shift register, accompanying data latches, and NPN constant-current sink drivers. The A6278 contains 8 sink drivers, while there are 16 in the A6279. T

文件：621.09 Kbytes 页数：18 Pages

ALLEGRO

Serial-Input Constant-Current Latched LED Drivers with Open LED Detection

Features and Benefits ▪ 3.0 to 5.5 V logic supply range ▪ Schmitt trigger inputs for improved noise immunity ▪ Power-On Reset (POR) ▪ Up to 90 mA constant-current sinking outputs ▪ LED open circuit detection ▪ Low-power CMOS logic and latches ▪ High data input rate ▪ 20 ns typical staggeri

文件：652.33 Kbytes 页数：18 Pages

ALLEGRO

Serial-Input Constant-Current Latched LED Drivers with Open LED Detection

Features and Benefits ▪ 3.0 to 5.5 V logic supply range ▪ Schmitt trigger inputs for improved noise immunity ▪ Power-On Reset (POR) ▪ Up to 90 mA constant-current sinking outputs ▪ LED open circuit detection ▪ Low-power CMOS logic and latches ▪ High data input rate ▪ 20 ns typical staggeri

文件：652.33 Kbytes 页数：18 Pages

ALLEGRO

Serial-Input Constant-Current Latched LED Drivers with Open LED Detection

Features and Benefits ▪ 3.0 to 5.5 V logic supply range ▪ Schmitt trigger inputs for improved noise immunity ▪ Power-On Reset (POR) ▪ Up to 90 mA constant-current sinking outputs ▪ LED open circuit detection ▪ Low-power CMOS logic and latches ▪ High data input rate ▪ 20 ns typical staggeri

文件：652.33 Kbytes 页数：18 Pages

ALLEGRO

Serial-Input Constant-Current Latched LED Drivers with Open LED Detection

Description The A6278 and A6279 devices are specifically designed for LED display applications. Each of these BiCMOS devices includes a CMOS shift register, accompanying data latches, and NPN constant-current sink drivers. The A6278 contains 8 sink drivers, while there are 16 in the A6279. T

文件：621.09 Kbytes 页数：18 Pages

ALLEGRO

Serial-Input Constant-Current Latched LED Drivers with Open LED Detection

Features and Benefits ▪ 3.0 to 5.5 V logic supply range ▪ Schmitt trigger inputs for improved noise immunity ▪ Power-On Reset (POR) ▪ Up to 90 mA constant-current sinking outputs ▪ LED open circuit detection ▪ Low-power CMOS logic and latches ▪ High data input rate ▪ 20 ns typical staggeri

文件：652.33 Kbytes 页数：18 Pages

ALLEGRO

Serial-Input Constant-Current Latched LED Drivers with Open LED Detection

Features and Benefits ▪ 3.0 to 5.5 V logic supply range ▪ Schmitt trigger inputs for improved noise immunity ▪ Power-On Reset (POR) ▪ Up to 90 mA constant-current sinking outputs ▪ LED open circuit detection ▪ Low-power CMOS logic and latches ▪ High data input rate ▪ 20 ns typical staggeri

文件：652.33 Kbytes 页数：18 Pages

ALLEGRO