CD4541BF Texas Instruments Integrated Circuit (Ceramic Dual-In-Line Packages) In Stock
The CD4541BF is a programmable timer IC operating from -55°C to 125°C in a 14-Pin CDIP ceramic package. Features binary counting with up to 1.5 MHz frequency and 50 pF load capacitance. Available from stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Ceramic Dual-In-Line Packages
- Pin Count
- 14
- Lifecycle
- ACTIVE
- Datasheet
- CD4541BF Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $16.5400(MOQ 25)
- 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 CD4541BF?
- Programmable timer with binary counter supporting up to 1.5 MHz operating frequency
- Wide temperature range from -55°C to 125°C for military and industrial use
- 14-Pin CDIP ceramic package offering excellent reliability in harsh environments
- JESD-609 e0 compliant with RoHS-compatible lead-free construction
What is CD4541BF used for?
The CD4541BF programmable timer is ideal for timing and oscillator applications in military, aerospace, and industrial control systems requiring wide temperature tolerance. It excels in frequency division, pulse generation, and sequential timing circuits where robust ceramic packaging is essential. The device suits harsh-environment instrumentation and avionics where reliability across extreme thermal cycles is critical.
What are the specifications of CD4541BF?
| Pbfree Code | Yes |
| YTEOL | 15 |
| Count Direction | UP |
| Family | 4000/14000/40000 |
| JESD-30 Code | R-GDIP-T14 |
| JESD-609 Code | e0 |
| 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 | CERAMIC, GLASS-SEALED |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Packing Method | TUBE |
| 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 | NO |
| Technology | CMOS |
| Temperature Grade | MILITARY |
| Terminal Finish | Tin/Lead (Sn/Pb) |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| Trigger Type | POSITIVE EDGE |
| fmax-Min | 15MHz |
| Package | Ceramic Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
Where can I find the CD4541BF datasheet?
CD4541BF Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for CD4541BF?
Compatible alternatives and drop-in replacements for CD4541BF:
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, PDIP14
Frequently Asked Questions
What is the maximum operating frequency of the CD4541BF?
The CD4541BF supports a maximum frequency of 1,500,000 Hz (1.5 MHz) at nominal supply voltage, making it suitable for medium-speed timing and counting applications in industrial and military systems.
What temperature range does the CD4541BF support?
The CD4541BF is rated for operation from -55°C to 125°C, covering the full military temperature range and making it ideal for aerospace, defense, and harsh industrial environments.
What package does the CD4541BF come in?
The CD4541BF is housed in a 14-Pin CDIP (Ceramic Dual-In-Line Package), which provides excellent moisture resistance and thermal stability compared to plastic packages, particularly important for long-life military applications.
Is the CD4541BF RoHS compliant?
Yes, the CD4541BF carries a JESD-609 code of e0 and Pbfree Code Yes, indicating it is manufactured with lead-free materials and is compatible with RoHS environmental directives.
What logic family does the CD4541BF belong to?
The CD4541BF belongs to the 4000/14000/40000 CMOS logic family, which is widely used for low-power programmable timer and binary counter designs in embedded and control systems.
Related Guides
CSD87313DMS Synchronous Buck Power Stage Design Guide
Design a compact CSD87313DMS synchronous buck stage with practical guidance for loss, gate drive, PCB layout, EMI, thermal validation, and sourcing.
Aug 6, 2026
STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection
Choose STEF05SGR for 5 V overcurrent protection by checking current-limit margin, inrush, thermal loss, fault response, and sourcing.
Aug 6, 2026
C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC
Select C0402C103K3RACTU by voltage margin, X7R behavior, tolerance, 0402 assembly risk, and qualified alternatives.
Aug 4, 2026
STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security
Choose STM32H753VIT6 by evaluating memory architecture, LQFP-100 pin fit, connectivity, security, power, and sourcing tradeoffs.
Aug 4, 2026
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 |
|---|---|---|
| 25+ | $16.5400 | $413.50 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“We've been using FindMyChip for 2 years. Pricing is consistently 20-30% below Mouser/DigiKey for volume orders.”
You May Also Like
ACS770ECB-200U-PFF-T
Allegro Microsystems
Integrated Circuit
ACS770KCB-150U-PFF-T
Allegro Microsystems
Integrated Circuit
MC33901WEF
NXP
Integrated Circuit
MC7808BDTRKG
ON Semiconductor
Integrated Circuit
PA94EC
Apex Microtechnology
Integrated Circuit
AP7315-28SR-7
Diodes Inc.
Integrated Circuit
74HCT245D
Nexperia
Integrated Circuit
CY62256VNLL-70ZXCT
Cypress Semiconductor
Integrated Circuit
EPM7032AETC44-4N
Intel
Integrated Circuit
EPM3512AQC208-10N
Intel
Integrated Circuit
EPM3256ATC144-7N
Intel
Integrated Circuit
EPM3256AQC208-7N
Intel
Integrated Circuit
EPM3256AQC208-10N
Intel
Integrated Circuit
EPM3128ATC100-7N
Intel
Integrated Circuit
EPM1270F256C4N
Intel
Integrated Circuit
EPF8282ATC100-4N
Intel
Integrated Circuit
EPF6016QC208-2N
Intel
Integrated Circuit
EPF6016ATC144-3N
Intel
Integrated Circuit
EPF10K30ATC144-3N
Intel
Integrated Circuit
EPC2TI32N
Intel
Integrated Circuit
EPC2LC20
Intel
Integrated Circuit
EP3SL150F1152C4N
Intel
Integrated Circuit
EP2SGX60DF780C5N
Intel
Integrated Circuit
EP2SGX60CF780C5N
Intel
Integrated Circuit