74HC4040D

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74HC4040D

Counter ICs 12ST BIN RIP COUNTER

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  • Ông. Phần #74HC4040D
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Description

The 74HC4040D is a 12-stage binary ripple counter integrated circuit (IC) that operates on the high-speed CMOS technology. It counts in binary from 0 to 4095 and can be used for various counting and timing applications. The device features asynchronous reset capabilities, allowing it to reset to zero regardless of the clock state, and it has an active low output, making it versatile for different circuit designs.
The IC includes multiple output lines representing the count value in binary format, with outputs Q4 to Q11 available for use. It requires a supply voltage typically ranging from 2V to 6V and can operate at high speeds, making it suitable for fast-paced digital circuits.
Applications include frequency dividers, event counters, digital clocks, and timer circuits. The 74HC4040D is especially valued for its low power consumption and ease of integration into various digital systems. Overall, it is a reliable component in digital design and embedded systems.

Features

The 74HC4040D is a high-speed CMOS binary ripple counter with the following key features:
1. Counter Configuration: It counts in binary from 0 to 15 (4-bit), and the output can be cascaded for wider counting ranges.
2. Frequency Operation: It supports high-speed operation with a maximum frequency of up to 40 MHz.
3. Power Supply Range: Operates within a supply voltage range of 2V to 6V, ensuring compatibility with various logic families.
4. Low Power Consumption: The CMOS technology ensures low static and dynamic power consumption.
5. Active Low Outputs: It provides active low outputs which can be easily interfaced with other logic devices.
6. Reset Functionality: Includes asynchronous reset inputs that allow the counter to be reset to a predefined state.
7. Wide Application: Ideal for applications in frequency division, timers, digital clocks, and more.
Overall, the 74HC4040D combines efficiency, versatility, and ease of use for digital counting applications.

Package

The 74HC4040D is typically available in a DIP (Dual In-line Package) package type, specifically the 14-pin DIP format. It can also be found in other package types such as TSSOP and SOIC, depending on the manufacturer.

Pinout

The 74HC4040D is a 12-stage binary ripple counter with a total of 16 pins. Its pin configuration and functions are as follows:
1. Pin 1 (QA) - Output of the least significant bit (LSB).
2. Pin 2 (QB) - Output of the second bit.
3. Pin 3 (QC) - Output of the third bit.
4. Pin 4 (QD) - Output of the fourth bit.
5. Pin 5 (QE) - Output of the fifth bit.
6. Pin 6 (QF) - Output of the sixth bit.
7. Pin 7 (QG) - Output of the seventh bit.
8. Pin 8 (QH) - Output of the eighth bit.
9. Pin 9 (QI) - Output of the ninth bit.
10. Pin 10 (QJ) - Output of the tenth bit.
11. Pin 11 (QK) - Output of the eleventh bit.
12. Pin 12 (QL) - Output of the most significant bit (MSB).
13. Pin 13 (GND) - Ground connection.
14. Pin 14 (VCC) - Power supply connection.
15. Pin 15 (RESET) - Asynchronous reset input.
16. Pin 16 (CLOCK) - Clock input.
The 74HC4040D counts in binary from 0 to 4095 (12 bits) and is widely used in digital circuits for counting applications.

Manufacturer

The 74HC4040D is a product manufactured by Texas Instruments (TI), a prominent semiconductor company. Founded in 1951, Texas Instruments is known for designing and producing a wide range of electronics, including integrated circuits (ICs), microcontrollers, and analog devices. TI primarily serves various industries, including automotive, communications, consumer electronics, and industrial applications. The 74HC4040D is a binary ripple counter that is part of TI's High-Speed CMOS (HC) logic family, designed for applications requiring efficient counting and timing solutions. Texas Instruments has a strong focus on innovation and technology, making it a key player in the global electronics market.

Application

The 74HC4040D is a binary ripple counter that finds application in various areas, including frequency division, digital clock circuits, event counters, and timers. It can be used in frequency synthesizers, pulse-width modulation, and as a frequency divider in communication systems. Its versatility in counting and timing applications makes it useful in general digital logic circuits, automation systems, and as a building block in more complex sequential logic designs.

Equivalent

The 74HC4040D is a 12-stage binary ripple counter. Equivalent products include:
1. 74HCT4040 - TTL-compatible version.
2. CD4040 - CMOS version with similar functionality.
3. 74LS4040 - Low-power Schottky version.
4. MC4040 - Motorola equivalent.
These alternatives may have varying specifications, so always check datasheets for specific details.

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