"shift register to handle current for 8 concurrently lit leds at 20mA. "
TPIC6B595 and TPIC6C595 can both handle 20mA on all 8 outputs concurrently.
I'm not sure what you're reading in the datasheet to suggest otherwise.
ULN2803 has 8 outputs.
"shift register to handle current for 8 concurrently lit leds at 20mA. "
TPIC6B595 and TPIC6C595 can both handle 20mA on all 8 outputs concurrently.
I'm not sure what you're reading in the datasheet to suggest otherwise.
ULN2803 has 8 outputs.