A6276 Allegro MicroSystems, A6276 Datasheet - Page 9

• Manufacturer Part Number: A6276
• Description: 16-BIT SERIAL-INPUT/ CONSTANTCURRENT LATCHED LED DRIVER
• Manufacturer: Allegro MicroSystems

Terminal No.
www.allegromicro.com
5-20
21
22
23
24
1
2
3
4
SERIAL DATA OUT
OUTPUT ENABLE
SERIAL DATA IN
LATCH ENABLE
Terminal Name
SUPPLY
CLOCK
OUT
GND
R
EXT
0-15
Function
Reference terminal for control logic.
Serial-data input to the shift-register.
Clock input terminal for data shift on rising edge.
Data strobe input terminal; serial data is latched with high-level input.
The 16 current-sinking output terminals.
When (active) low, the output drivers are enabled; when high, all output
drivers are turned OFF (blanked).
CMOS serial-data output to the following shift-register.
An external resistor at this terminal establishes the output current for all sink
drivers.
(V
DD
) The logic supply voltage (typically 5 V).
U.S. patents or U.S. patents pending.
time, such departures from the detail specifications as may be
required to permit improvements in the performance, reliability, or
manufacturability of its products. Before placing an order, the user is
cautioned to verify that the information being relied upon is current.
in life-support devices or systems without express written approval.
reliable. However, Allegro MicroSystems, Inc. assumes no responsi-
bility for its use; nor for any infringement of patents or other rights of
third parties which may result from its use.
The products described here are manufactured under one or more
Allegro MicroSystems, Inc. reserves the right to make, from time to
Allegro products are not authorized for use as critical components
The information included herein is believed to be accurate and
LATCHED LED DRIVER
16-BIT SERIAL-INPUT,
CONSTANT-CURRENT
6276