CD4541BM Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The CD4541BM is a CMOS programmable timer IC with high-voltage rating up to 20V. It features a 16-stage binary counter with selectable oscillator RC network, supporting frequencies up to 1.5 MHz. Available in SO-14 package with RoHS-compliant options, offering worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 14
- Lifecycle
- ACTIVE
- Datasheet
- CD4541BM Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.4550(MOQ 250)
- Temp Range
- -55.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of CD4541BM?
- Programmable timer with 16-stage binary counter and selectable output pulse width for flexible timing applications
- High-voltage CMOS operation up to 20V supply rail enabling compatibility with a wide range of system voltages
- Internal RC oscillator network with external component selection for frequencies up to 1.5 MHz without external clock source
- Low quiescent current consumption typical of CMOS technology, ideal for battery-powered and energy-sensitive designs
What is CD4541BM used for?
The CD4541BM is widely used in industrial control systems for programmable delay and timing functions, such as watchdog timers and periodic interrupt generation. It suits consumer electronics requiring precise time-base generation without an external oscillator, including home appliances and alarm systems. Its wide supply voltage range also makes it suitable for automotive and harsh-environment timing circuits.
What are the specifications of CD4541BM?
| Pbfree Code | Yes |
| YTEOL | 15 |
| Count Direction | UP |
| Family | 4000/14000/40000 |
| JESD-30 Code | R-PDSO-G14 |
| JESD-609 Code | e4 |
| Load Capacitance (CL) | 50pF |
| Load/Preset Input | NO |
| Logic IC Type | BINARY COUNTER |
| Max Frequency@Nom-Sup | 1500000Hz |
| Max I(ol) | 0.004A |
| Mode of Operation | SYNCHRONOUS |
| Number of Bits | 1 |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Packing Method | TUBE |
| Peak Reflow Temperature (Cel) | 260 |
| Power Supply Current-Max (ICC) | 0.1mA |
| Prop. Delay@Nom-Sup | 10000ns |
| Propagation Delay (tpd) | 18000ns |
| Qualification Status | Not Qualified |
| Schmitt Trigger | NO |
| Supply Voltage-Max (Vsup) | 18V |
| Supply Voltage-Min (Vsup) | 3V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | MILITARY |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Trigger Type | POSITIVE EDGE |
| fmax-Min | 15MHz |
| ## CD4541BM Alternates Showing results | Image |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
| Country of Origin | Malaysia |
Where can I find the CD4541BM datasheet?
CD4541BM Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for CD4541BM?
Compatible alternatives and drop-in replacements for CD4541BM:
suggested
suggested
suggested
Binary Counter, 4000/14000/40000 Series, Synchronous, Positive Edge Triggered, 1-Bit, Up Direction, CMOS, PDIP14
Binary Counter, 4000/14000/40000 Series, Synchronous, Positive Edge Triggered, 1-Bit, Up Direction, CMOS, CDIP14
Binary Counter, 4000/14000/40000 Series, Synchronous, Positive Edge Triggered, 16-Bit, Up Direction, CMOS, PDSO14
Binary Counter, 4000/14000/40000 Series, Synchronous, Positive Edge Triggered, 1-Bit, Up Direction, CMOS, PDSO14
Binary Counter, 4000/14000/40000 Series, Synchronous, Positive Edge Triggered, 1-Bit, Up Direction, CMOS, PDIP14
Frequently Asked Questions
What is the maximum operating frequency of the CD4541BM?
The CD4541BM supports a maximum oscillator frequency of 1,500,000 Hz (1.5 MHz) at nominal supply voltage, with a 50 pF load capacitance, making it suitable for a broad range of timing applications.
What supply voltage range does the CD4541BM support?
The CD4541BM is a high-voltage CMOS device rated for operation up to 20V, providing compatibility with both 5V logic systems and higher-voltage industrial or automotive supply rails.
Is the CD4541BM RoHS compliant?
Yes, the CD4541BM carries a Pb-free (RoHS-compliant) designation with JESD-609 code e4, indicating it is manufactured without lead-containing solder materials, meeting modern environmental regulations.
What package does the CD4541BM use and how many pins does it have?
The CD4541BM is housed in a 14-pin Small Outline (SOIC/PDSO-G14) package, offering a compact SMD footprint suitable for high-density PCB layouts.
What are common applications for the CD4541BM?
Typical applications include programmable time delays, watchdog timers, periodic interrupt generators in microcontroller systems, and oscillator-based timing circuits in consumer, industrial, and automotive electronics.
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Why Buy from FindMyChip
About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 250+ | $0.8630 | $215.75 |
| 385+ | $0.5249 | $202.09 |
| 495+ | $0.5074 | $251.16 |
| 660+ | $0.4550 | $300.30 |
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