Datasheet Texas Instruments SN74LV221AQPWRG4Q1 — 数据表

SN74LV221A-Q1
SCLS692A – OCTOBER 2005 – REVISED APRIL 2008 www.ti.com DUAL MONOSTABLE MULTIVIBRATOR
WITH SCHMITT-TRIGGER INPUTS
Check for Samples: SN74LV221A-Q1 FEATURES 1 Qualified for Automotive Applications
2-V to 5.5-V VCC Operation
Supports Mixed-Mode Voltage Operation on
All Ports
Schmitt-Trigger Circuitry on A, B, and CLR
Inputs for Slow Transition Rates
Overriding Clear Terminates Output Pulse
Glitch-Free Power-Up Reset on Outputs
Ioff Supports Partial-Power-Down Mode
Operation PW PACKAGE
(TOP VIEW) 1A
1B
1CLR
1Q
2Q
2Cext
2Rext/Cext
GND 1 16 2 15 3 14 4 13 5 12 6 11 7 10 8 9 VCC
1Rext/Cext
1Cext …