SN74LV123ADB
施密特触发器输入双可再触发单稳态触发器 DUAL RETRIGGERABLE MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS
Description
The "LV123A devices are dual retriggerable monostable multivibrators designed for 2-V to 5.5-V VCC operation.
Features
• 2-V to 5.5-V VCC Operation
• Maximum tpd of 11 ns at 5 V
• Typical VOLP Output Ground Bounce
< 0.8 V at VCC = 3.3 V, TA = 25°C
• Typical VOHV Output VOH Undershoot
> 2.3 V at VCC = 3.3 V, TA = 25°C
• Support Mixed-Mode Voltage Operation on All Ports
• Schmitt-Trigger Circuitry on A, B, and CLR Inputs for Slow Input Transition Rates
• Edge Triggered From Active-High or Active-Low Gated Logic Inputs
• Ioff Supports Partial-Power-Down Mode Operation
• Retriggerable for Very Long Output Pulses, up to 100% Duty Cycle
• Overriding Clear Terminates Output Pulse
• Glitch-Free Power-Up Reset on Outputs
• Latch-Up Performance Exceeds 100 mA Per JESD 78, Class 11
• ESD Protection Exceeds JESD 22
– 2000-V Human-Body Model A114-A
– 200-V Machine Model A115-A
– 1000-V Charged-Device Model C101
Applications
• AV Receivers
• Blu-ray Players and Home Theaters
• DVD Recorders and Players
• Desktop PCs or Notebook PCs
• Digital Radio and Internet Radio Players
• Digital Video Cameras DVC
• Embedded PCs
• GPS: Personal Navigation Devices
• Mobile Internet Devices
• Network Attached Storage NAS
• Personal Digital Assistant PDA
• Server PSU
• Solid-State Drive SSD: Client and Enterprise
• Video Analytics Servers
• Wireless Headsets, Keyboard, and Mice