Overview: SN74HC4040 Binary Counter for Frequency Division
The SN74HC4040 from Texas Instruments is a 12-stage binary ripple counter built using high-speed CMOS logic technology. It is ideal for tasks involving digital frequency division and event timing in a broad range of embedded systems and logic control applications.
By integrating a high-capacity binary counter into a compact DIP-16 package, the device supports space-constrained hardware designs. Known for its low-power characteristics and robust electrical compatibility with both TTL and CMOS logic levels, the SN74HC4040 is a preferred solution for digital timing design.
🔥 Best-Selling Products
-
Texas Instruments BQ24075 Linear Battery Charger IC – 5mm x 4mm QFN Package
-
Texas Instruments INA219 Current Sensor Module – SOIC Package, Precision Monitoring
-
Texas Instruments LM4041 Precision Voltage Reference – SOT-23 Package
-
Texas Instruments OPA2134 Audio Op Amp – Dual, High-Performance, SOIC-8 Package
Electrical Characteristics and Specifications Table
| Parameter | Value | Unit |
|---|---|---|
| Function | 12-Stage Binary Ripple Counter | – |
| Stages | 12 | – |
| Package | DIP-16 | – |
| Supply Voltage | 2 ?C 6 | V |
| Logic Compatibility | TTL and CMOS | – |
| Output Type | CMOS Non-Inverting | – |
| Max Clock Frequency | Typical 25 MHz | Hz |
| Operating Temperature | -40??C to +85??C | ??C |
Why SN74HC4040 Is Ideal for Embedded Timing Applications
This binary counter IC offers notable design advantages compared to typical counters. With its 12-stage configuration, it can divide high-frequency clock signals down to usable logic levels, eliminating the need for multi-stage external counters.
Its TTL/CMOS logic compatibility and wide supply range allow seamless integration with microcontrollers, digital signal processors, and discrete logic. The DIP-16 packaging facilitates easy prototyping and reliable mounting in standard through-hole designs.
🌟 Featured Products
-
“Buy MAX9312ECJ+ Precision Voltage Comparator in DIP Package for Reliable Performance”
-
QCC-711-1-MQFN48C-TR-03-1 Bluetooth Audio SoC with MQFN48C Package
-
0339-671-TLM-E Model – High-Performance TLM-E Package for Enhanced Functionality
-
1-1415898-4 Connector Housing, Electrical Wire-to-Board, Receptacle, Packaged
Thanks to IC Manufacturer‘s support, this part is widely trusted by engineers in industrial, automation, and instrumentation applications.
Key Performance Parameters Table
| Feature | Description |
|---|---|
| Reset | Asynchronous Active High |
| Output Levels | Full CMOS Swing (0 to Vcc) |
| Input Type | Schmitt-trigger compatible |
| Power Consumption | Typical < 2 ??A static current |
| Transition Time | Fast edges for high-speed operation |
Typical Applications for SN74HC4040
- LED blinkers and frequency multipliers
- Digital timing delays in control logic
- Clock signal frequency division in automation
- Logic signal generation for microcontroller systems
- Sequencing circuits in test equipment
Frequently Asked Questions (FAQ)
What is the role of the SN74HC4040 in timing circuits?
It acts as a frequency divider using its 12-stage ripple counter to generate slower timing signals from a high-frequency input.
📩 Contact Us
Can this IC handle both 3.3V and 5V logic systems?
Yes, its supply range of 2V to 6V allows compatibility with common logic families such as CMOS and TTL at both 3.3V and 5V levels.
What??s the advantage of using a 12-stage counter like SN74HC4040?
Having 12 stages provides high-frequency division, making it suitable for generating multiple timing intervals without external counter chaining.
How is the reset function used?
An asynchronous active-high reset input allows immediate resetting of the counter, useful in applications requiring quick startup or controlled timing restarts.
Is the device suitable for rugged or industrial environments?
Yes, with an operating temperature range of -40??C to +85??C, it can be reliably used in industrial-grade systems and harsh ambient conditions.
