Datasheet Texas Instruments TCA5405RUGR — 数据表

TCA5405
SCPS228 – MARCH 2011 www.ti.com Low Voltage 5-Bit Self-Timed, Single-Wire Output Expander
Check for Samples: TCA5405 FEATURES 1 Operating Power-Supply Voltage Range of 1.65
V to 3.6 V
Five Independent Push-Pull Outputs
Single Input (DIN) Controls State of All
Outputs
High-Current Drive Outputs Maximum
Capability for Directly Driving LEDs
Latch-Up Performance Exceeds 100 mA Per
JESD 78, Class II
ESD Protection Exceeds JESD 22
– 2000-V Human-Body Model (A114-A)
– 1000-V Charged-Device Model (C101) APPLICATIONS Cell Phones
PDAs
Portable Media Players
MP3 Players
Portable Instrumentation RUG PACKAGE
(TOP VIEW) 8 1
2 7
6 3 4 5 PIN # NAME COMMENTS 1 VCC Supply Voltage 2 DIN Data Input 3 GND Ground 4 Q0 GPO 5 Q1 GPO 6 Q2 GPO 7 Q3 GPO 8 Q4 GPO DESCRIPTION
The TCA5405 is a 5-bit output expander controlled using a single wire input. This device is ideal for portable
applications as it has a wide VCC range of 1.65V to 3.6 V. The TCA5405 uses a self-timed serial data protocol …