85004012A
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- Mfr.Part #
- 85004012A
- Manufacturer
- Texas Instruments
- Package / Case
- Datasheet
- Download
- Description
- SN54HC4040 ASYNCHRONOUS 12-BIT B
- Stock
- 71
- In Stock ：
- 71
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- Manufacturer :
- Texas Instruments
- Product Category :
- Counters, Dividers
- Qualification Status :
- Qualified
- Min Supply Voltage :
- 2V
- Number of Functions :
- 1
- Lead Free :
- Contains Lead
- Radiation Hardening :
- No
- Terminal Position :
- QUAD
- Width :
- 8.89mm
- Family :
- HC/UH
- Height :
- 2.03mm
- Number of Terminations :
- 20
- Operating Supply Voltage :
- 5V
- Direction :
- Unidirectional
- Number of Bits :
- 12
- Temperature Grade :
- Military
- fmax-Min :
- 22 MHz
- Load/Preset Input :
- yes
- Min Operating Temperature :
- -55°C
- Contact Plating :
- Lead, Tin
- Max Supply Voltage :
- 6V
- RoHS Status :
- RoHS Compliant
- Trigger Type :
- Negative Edge
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Packaging :
- Rail/Tube
- Supply Voltage :
- 5V
- Power Supply Current-Max (ICC) :
- 0.08mA
- Number of Pins :
- 20
- Pin Count :
- 20
- Mount :
- Surface Mount
- Length :
- 8.89mm
- Propagation Delay :
- 225 ns
- Number of Elements :
- 1
- Max Operating Temperature :
- 125°C
- Screening Level :
- MIL-STD-883
- Load Capacitance :
- 50pF
- Thickness :
- 1.83mm
- Turn On Delay Time :
- 225 ns
- Prop. Delay@Nom-Sup :
- 32 ns
- Max I(ol) :
- 0.0052 A
- Logic Function :
- Counter
- Datasheets
- 85004012A
Counters, Dividers Texas Instruments 85004012A Overview
The Texas Instruments SN54HC4040 ASYNCHRONOUS 12BIT B, part number 85004012A, is an integral component in modern electronics, particularly suitable for applications requiring reliable and precise counting operations. This device, a member of the Counters, Dividers category, is designed to offer exceptional performance in digital circuits. The robust technology behind the 85004012A enables it to deliver consistent functionality, making it a favored choice among engineers and developers looking to enhance system efficiency and reliability in their electronic products. The part is engineered to cater to high-volume needs, ensuring economies of scale for business customers.
85004012A Features
The SN54HC4040 features a 12-bit asynchronous counter design, allowing for high-speed operation without synchronization to an external clock, which is beneficial for systems where timing is handled elsewhere or flexibility is desired. Its high noise immunity and low power consumption make it suitable for demanding environments and for use in portable devices where power efficiency is crucial.
85004012A Applications
- Digital Clocks: Used in the timing core of digital clocks where it counts pulses per second and helps maintain accurate time.
- Event Counters: Ideal for event counting in scientific and industrial applications where precision is crucial.
- Frequency Counters: Utilized to measure the frequency of incoming signals in communication equipment.
- Data Acquisition Systems: Helps in the conversion of analog signals to digital data streams by counting the pulses during sampling intervals.
- Consumer Electronics: Integral in various consumer electronics for managing operations that require sequential timing.
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