
SN74LV4040A-EP Series
Enhanced product 12-bit asynchronous binary counter
Manufacturer: Texas Instruments
Catalog
Enhanced product 12-bit asynchronous binary counter
Key Features
• Controlled BaselineOne AssemblyTest SiteOne Fabrication SiteExtended Temperature Performance of -55°C to 125°CEnhanced Diminishing Manufacturing Sources (DMS) SupportEnhanced Product-Change NotificationQualification Pedigree(1)2-V to 5.5-V VCCOperationTypical VOLP(Output Ground Bounce) <0.8 V at VCC= 3.3 V, TA= 25°CTypical VOHV(Output VOHUndershoot) >2.3 V at VCC= 3.3 V, TA= 25°CSupport Mixed-Mode Voltage Operation on All PortsHigh On-Off Output-Voltage RatioLow Crosstalk Between SwitchesIndividual Switch ControlsExtremely Low Input CurrentIoffSupports Partial-Power-Down Mode OperationLatch-Up Performance Exceeds 100 mA Per JESD 78, Class IIESD Protection Exceeds JESD 222000-V Human-Body Model (A114-A)200-V Machine Model (A115-A)1000-V Charged-Device Model (C101)(1)Component qualification in accordance with JEDEC and industry standards to ensure reliable operation over an extended temperature range. This includes, but is not limited to, Highly Accelerated Stress Test (HAST) or biased 85/85, temperature cycle, autoclave or unbiased HAST, electromigration, bond intermetallic life, and mold compound life. Such qualification testing should not be viewed as justifying use of this component beyond specified performance and environmental limits.Controlled BaselineOne AssemblyTest SiteOne Fabrication SiteExtended Temperature Performance of -55°C to 125°CEnhanced Diminishing Manufacturing Sources (DMS) SupportEnhanced Product-Change NotificationQualification Pedigree(1)2-V to 5.5-V VCCOperationTypical VOLP(Output Ground Bounce) <0.8 V at VCC= 3.3 V, TA= 25°CTypical VOHV(Output VOHUndershoot) >2.3 V at VCC= 3.3 V, TA= 25°CSupport Mixed-Mode Voltage Operation on All PortsHigh On-Off Output-Voltage RatioLow Crosstalk Between SwitchesIndividual Switch ControlsExtremely Low Input CurrentIoffSupports Partial-Power-Down Mode OperationLatch-Up Performance Exceeds 100 mA Per JESD 78, Class IIESD Protection Exceeds JESD 222000-V Human-Body Model (A114-A)200-V Machine Model (A115-A)1000-V Charged-Device Model (C101)(1)Component qualification in accordance with JEDEC and industry standards to ensure reliable operation over an extended temperature range. This includes, but is not limited to, Highly Accelerated Stress Test (HAST) or biased 85/85, temperature cycle, autoclave or unbiased HAST, electromigration, bond intermetallic life, and mold compound life. Such qualification testing should not be viewed as justifying use of this component beyond specified performance and environmental limits.
Description
AI
The SN74LV4040A device is a 12 bit asynchronous binary counter with the outputs of all stages available externally. A high level at the clear (CLR) input asynchronously clears the counter and resets all outputs low. The count is advanced on a high-to-low transition at the clock (CLK) input. Applications include time-delay circuits, counter controls, and frequency-dividing circuits.
This device is fully specified for partial-power-down applications using Ioff. The Ioffcircuitry disables the outputs, preventing damaging current backflow through the devices when they are powered down.
The SN74LV4040A device is a 12 bit asynchronous binary counter with the outputs of all stages available externally. A high level at the clear (CLR) input asynchronously clears the counter and resets all outputs low. The count is advanced on a high-to-low transition at the clock (CLK) input. Applications include time-delay circuits, counter controls, and frequency-dividing circuits.
This device is fully specified for partial-power-down applications using Ioff. The Ioffcircuitry disables the outputs, preventing damaging current backflow through the devices when they are powered down.