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CD74HC4538M96
+NomenclatureIC MMV 2-CIR 21-NS 16-SOIC
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FabricantTexas Instruments
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Pièce fabricant #CD74HC4538M96
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Fiche technique CD74HC4538M96 DataSheet
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En stock3848
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Spécifications
| Attribut | Valeur |
| 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 |
Présentation
Description
Key specifications include a wide supply voltage range (2V to 6V), fast response times, and the ability to generate output pulses of adjustable duration by varying external resistor and capacitor values. The CD74HC4538M96 is particularly suited for applications such as timer circuits, frequency dividers, and signal conditioning.
It is available in a 16-pin dual in-line package (DIP) or surface mount options, making it versatile for various circuit designs. Overall, the CD74HC4538M96 is an essential component for engineers looking to implement reliable timing solutions in digital systems.
Equivalent
Features
1. Dual Operation: Two independent 4-bit binary counters in a single package.
2. High-Speed Operation: Designed for high-speed counting applications with a propagation delay of around 15 ns.
3. Versatile Counting Modes: Supports ripple carry, asynchronous preset, and synchronous reset capabilities.
4. Wide Supply Voltage Range: Operates on a supply voltage range of 2V to 6V, making it suitable for various applications.
5. Low Power Consumption: Features low static and dynamic power consumption, enhancing efficiency.
6. TTL Compatible: Logic levels are compatible with TTL (Transistor-Transistor Logic) devices.
7. Pin Configuration: Available in a 16-pin DIP package, facilitating easy integration into circuits.
8. Count Enable and Reset Functions: Offers count enable inputs for controlled counting and reset for clearing counts.
9. Temperature Range: Operates within a wide temperature range, suitable for industrial applications.
These features make the CD74HC4538M96 ideal for digital counting and timing applications.
Pinout
1. V_CC (Pin 1): Positive power supply.
2. GND (Pin 8): Ground connection.
3. A, B, C, D (Pins 2-5): Data inputs for BCD counting.
4. UP/DOWN (Pin 6): Control input to select counting direction.
5. LOAD (Pin 7): Loads the counter with the data present at inputs A-D.
6. ENP (Pin 9): Enable pin for counting when high.
7. ENT (Pin 10): Enable pin for counting when high.
8. CLR (Pin 11): Asynchronous clear input to reset the counter.
9. Q0-Q3 (Pins 12-15): Binary outputs representing the count value.
10. CO (Pin 16): Carry-out output for cascading counters.
This IC is commonly used in digital applications requiring counting operations.
Manufacturer
Founded in 1930, TI has established itself as a leader in the semiconductor industry, providing innovative solutions for a wide range of applications, such as automotive, industrial, communications, and consumer electronics. The company is well-known for its commitment to research and development, driving advancements in areas like microcontrollers, processors, and embedded systems.
The CD74HC4538M96 itself is a dual precision timer and is part of the 74HC (High-Speed CMOS) series, which is designed for high-speed and low-power operations. This component is utilized in various electronic applications, showcasing TI's focus on providing versatile and reliable products for engineers and designers worldwide.
Application
1. Timing Circuits: As a timer or oscillator in various electronic applications.
2. Signal Conditioning: Enhancing signal integrity in noisy environments due to its Schmitt-trigger feature.
3. Logic Operations: Performing basic logical operations in combinational circuits.
4. Pulse Width Modulation: Generating PWM signals for motor control or LED dimming.
5. Data Communication: Used in interface circuits for data transmission and reception.
These applications leverage its speed, low power consumption, and versatility in digital logic design.