MC14541BDR2G Standard Logic by ON Semiconductor

Programmable Timer Oscillator

Status: Active
Series: MC14541B
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

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.

Where to Buy

Prices starting from US$0.13

Distributor Stock
Logo for Ozdisan
Ozdisan
from US$0.16
51,936
in stock
Buy Now
Logo for Avnet America
Avnet America
from US$0.14
20,000
in stock
Buy Now
Logo for Micros
Micros
from US$0.15
5,805
in stock
Buy Now
Logo for TME
TME
from US$0.13
2,322
in stock
Buy Now
Logo for Avnet Silica
Avnet Silica
-
340,000
in stock
Buy Now
Logo for EBV Elektronik
EBV Elektronik
-
105,000
in stock
Buy Now
Logo for Newark
Newark Electronics
from US$0.34
0
in stock
Buy Now
Logo for Future Electronics NA
Future Electronics
from US$0.35
0
in stock
Buy Now
Logo for RS Americas
RS Americas
from US$0.39
0
in stock
Buy Now
Logo for element14 Singapore
element14
from US$0.30
0
in stock
Buy Now
Logo for Farnell UK
Farnell
from US$0.32
0
in stock
Buy Now
Logo for Avnet Asia
Avnet Asia
-
0
in stock
Buy Now
Buy Now

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

Last 6 months Inventory & Pricing History


Alternative Descriptions

Programmable Timer 3MHz | Micros
IC: RTC circuit | TME
Ic, timer, cmos, sop,14Pin, plastic Rohs Compliant: Yes |Onsemi MC14541BDR2G | Newark Electronics
MC14541B Series 18 V Surface Mount Programmable Timer Clock - SOIC-14 | Future Electronics
MC14541BDR2G, PROGRAMMABLE TIMER 3MHZ, 3 - 18 V, 14-PIN SOIC | RS Americas
TIMER/OSCILLATOR, 6MHZ, SOIC-14 | element14


Frequently Asked Questions

Where can I find additional details, specifications and documents for a MC14541BDR2G?

Additional datasheets, footprints and schematics for MC14541BDR2G are listed on our Part Details page. You can also find images and similar parts to MC14541BDR2G on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for MC14541BDR2G on our Product Comparison page. Access via the 'View Pricing & Stock' button to view MC14541BDR2G price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does MC14541BDR2G fall under?

The MC14541BDR2G is listed under Timing, Logic & Memory > Standard Logic > Arithmetic Logic Functions.

Can I view similar or alternative parts?

You can view similar parts to MC14541BDR2G 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 MC14541BDR2G you can contact the distributor directly for product support, shipping queries etc.

Is the MC14541BDR2G RoHS compliant?

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

Which authorised distributors for MC14541BDR2G have stock available?

Authorised distributors including Ozdisan, Avnet America, Micros, TME and Avnet Silica have stock available or on a lead time for MC14541BDR2G.

How do I check stock and lead times for all distributors?

Stock availability and lead times will be displayed for MC14541BDR2G often in real-time on the comparison pages.

What if I can't find stock of MC14541BDR2G?

You can fill out our help required form which you can use to request a quote for MC14541BDR2G from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.