CD74HC4538M96

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CD74HC4538M96

IC MMV 2-CIR 21-NS 16-SOIC

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Thông số kỹ thuật

Series 74HC
Part Status Active
Logic Type Monostable
Independent Circuits 2
Schmitt Trigger Input Yes
Propagation Delay 21 ns
Current - Output High, Low 5.2mA, 5.2mA
Voltage - Supply 2 V ~ 6 V
Operating Temperature -55°C ~ 125°C
Mounting Type Surface Mount
Package / Case 16-SOIC (0.154", 3.90mm Width)
Supplier Device Package 16-SOIC
Base Product Number 74HC4538

Tổng quan

Description

The CD74HC4538M96 is a dual retriggerable monostable multivibrator, a type of digital IC commonly used in timing applications. It features two independent monostable sections, allowing for flexible timing configurations. The device is part of the high-speed CMOS (HC) logic family, which provides low power consumption and high noise immunity.
The primary function of the CD74HC4538M96 is to output a pulse of a specific duration in response to an input trigger. The pulse width can be adjusted by selecting the appropriate external resistor and capacitor values. This multivibrator is useful in applications such as timers, pulse width modulation, data communication, and frequency division.
Key features include a wide supply voltage range (2V to 6V), fast response times, and a low output drive capability. The device is housed in a 16-pin dual in-line package (DIP), facilitating easy integration into various electronic circuits. Overall, the CD74HC4538M96 is a versatile component for designing reliable timing and pulse generation circuits.

Features

The CD74HC4538M96 is a dual 4-bit binary counter with additional features designed for various digital applications. Key features include:
1. Dual Counter Functionality: Two independent 4-bit binary counters that can count up to 15.
2. Asynchronous Reset: Each counter can be asynchronously reset for immediate control over counting operations.
3. Load Capability: The counters can load a preset value, allowing for flexible counting sequences.
4. Active High/Low Outputs: Offers both active high and active low outputs, enhancing compatibility with different logic levels.
5. Clock Input: Each counter features a clock input for counting pulse signals.
6. Propagation Delay: Fast propagation delay suitable for high-speed applications.
7. Wide Voltage Range: Operates over a wide voltage range (typically 2V to 6V), making it versatile for various circuits.
8. Low Power Consumption: Designed for energy efficiency in digital logic applications.
These features make the CD74HC4538M96 suitable for applications in digital systems, timers, and frequency dividers.

Package

The CD74HC4538M96 is typically packaged in a 16-pin Dual In-Line Package (DIP) format.

Pinout

The CD74HC4538M96 is a dual 4-bit binary counter and dual 4-bit binary divider integrated circuit. It features a total of 16 pins.
Pin Count and Functions:
1. GND (Pin 1) - Ground.
2. Q0 to Q3 (Pins 2-5) - Output pins for the binary count.
3. C0 (Pin 6) - Carry-out for the counter.
4. VCC (Pin 7) - Supply voltage.
5. A (Pin 8) - Input for preset/clear.
6. B (Pin 9) - Input for counter control.
7. CLR (Pin 10) - Asynchronous clear input.
8. LOAD (Pin 11) - Load input for preset operation.
9. ENP (Pin 12) - Enable input for counting.
10. ENT (Pin 13) - Enable input for the counter.
11. RCO (Pin 14) - Ripple carry output.
12. NC (Pin 15) - No connection.
13. NC (Pin 16) - No connection.
The CD74HC4538M96 operates with standard TTL levels and is commonly used in digital counting applications.

Manufacturer

The CD74HC4538M96 is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company known for designing and manufacturing a wide range of analog and digital integrated circuits (ICs), microcontrollers, processors, and other electronic components. Founded in 1930, TI is recognized for its innovations in electronics, particularly in the areas of signal processing, embedded processing, and analog technology. The company serves various industries, including automotive, industrial, communications, and consumer electronics. TI is headquartered in Dallas, Texas, and is a key player in the semiconductor market, focusing on providing high-performance solutions for diverse applications.

Application

The CD74HC4538M96 is a dual precision timing device used in various applications, including frequency division, pulse width modulation, waveform generation, and timer circuits. It can serve in digital clocks, event counters, and delay generators. Its integration in electronic circuits enhances timing accuracy and flexibility, making it suitable for communication systems, automotive electronics, and industrial automation.

Equivalent

The CD74HC4538M96 is a dual precision monostable multivibrator. Equivalent products include the 74HC4538, 74HCT4538, and MC14538. Other compatible alternatives can include the CD4538 and 74LS4538, but ensure to verify specific voltage and performance requirements for your application.

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