MC14541BDG Standard Logic by ON Semiconductor

Programmable Timer Oscillator

Status: Active
Series: MC14541B
RoHS: Compliant
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The MC14541B programmable timer consists of a 16-stage binary counter, an integrated oscillator for use with an external capacitor and two resistors, an automatic power-on reset circuit, and output control logic. Timing is initialized by turning on power, whereupon the power-on reset is enabled and initializes the counter, within the specified VDD range. With the power already on, an external reset pulse can be applied. Upon release of the initial reset command, the oscillator will oscillate with a frequency determined by the external RC network. The 16-stage counter divides the oscillator frequency (focs with the nth stage frequency being fosc/2n.

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Features

Available Outputs 28, 210, 213 or 216
Increments on Positive Edge Clock Transitions
Built-in Low Power RC Oscillator (+/- 2% accuracy over temperature range and +/- 20% supply and +/- 3% over processing at < 10 kHz)
Oscillator May Be Bypassed if External Clock Is Available (Apply external clock to Pin 3)
External Master Reset Totally Independent of Automatic Reset Operation
Operates as 2n Frequency Divider or Single Transition Timer
Q/Qbar Select Provides Output Logic Level Flexibility
Reset (auto or master) Disables Oscillator During Resetting to Provide No Active Power Dissapation
Clock Conditioning Circuit Permits Operation with Very Slow Clock Rise and Fall Times
Automatic Reset Initializes All Counters On Power Up
Supply Voltage Range = 3.0 Vdc to 18 Vdc with Auto Reset Disabled (Pin 5 = VDD) 8.5 Vdc to 18 Vdc with Auto Reset Enabled (Pin 5 = VSS)
Pb-Free Packages are Available*

Specifications

Description MC14541B
Compliance Pb-free Halide free
Type Timer
VCC Min (V) 3
VCC Max (V) 18
tpd Max (ns) 10000
PD Max (W) 0.5
IO Max (mA) 8
Package Type SOIC-14

Alternative Descriptions

4000 Cmos, Smd, 4541, Soic14, 15V | Newark Electronics
4000 CMOS, SMD, 4541, SOIC14, 15V | element14
Programmable Timer Single 14-Pin SOIC Rail | Avnet America
Digital Timer Progr. SO14 | Schukat Electronic
IC: RTC circuit | Transfer Multisort Elektronik
MC14541B Series 3 to 18 Vdc SMT Programmable Oscillator-Timer - SOIC-14 | Future Electronics


Frequently Asked Questions

Where can I find additional details, specifications and documents for a MC14541BDG?

Additional datasheets, footprints and schematics for MC14541BDG are listed on our Part Details page. You can also find images and similar parts to MC14541BDG on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for MC14541BDG on our Product Comparison page. Access via the 'View Pricing & Stock' button to view MC14541BDG price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does MC14541BDG fall under?

The MC14541BDG is listed under Timing, Logic & Memory > Standard Logic > Arithmetic Logic Functions.

Can I view similar or alternative parts?

You can view similar parts to MC14541BDG when available in the Arithmetic Logic Functions range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the MC14541BDG you can contact the distributor directly for product support, shipping queries etc.

Is the MC14541BDG RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by ON Semiconductor.

Which authorised distributors for MC14541BDG have stock available?

Authorised distributors including Newark Electronics, element14, Farnell, Avnet America and Schukat Electronic have stock available or on a lead time for MC14541BDG.

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