MC1455BP1G

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MC1455BP1G

+Nomenclature

IC OSC SINGLE TIMER 8DIP

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Spécifications

Attribut Valeur
Supplier onsemi
Package Tube
ProductStatus Obsolete
Type 555 Type, Timer/Oscillator (Single)
Voltage-Supply 4.5V ~ 16V
Current-Supply 10 mA
OperatingTemperature -40°C ~ 85°C
Package/Case 8-DIP (0.300, 7.62mm)
SupplierDevicePackage 8-PDIP

Présentation

Description

The MC1455BP1G is a versatile timer IC that is used in various timing applications. It is part of the popular 555 timer family, which is widely used in electronics for generating precise time delays or oscillations. The MC1455BP1G can operate in three modes: monostable, astable, and bistable, making it suitable for a wide range of applications, including pulse generation, time delay circuits, and frequency generation.
This IC is typically housed in an 8-pin DIP package, making it easy to integrate into circuit designs. It operates on a wide voltage range, usually from 4.5V to 16V, and can source or sink up to 200mA of load current, enabling it to drive small loads directly.
The MC1455BP1G is known for its stability and accuracy, with minimal drift over time and temperature changes, and features low power consumption. It is a reliable choice for both analog and digital electronic projects, often found in DIY electronics, educational kits, and professional designs.

Equivalent

The MC1455BP1G is a variant of the NE555 timer IC. Equivalent products to the MC1455BP1G include other 555 timer ICs, such as the NE555, SE555, LM555, and TLC555. These chips generally perform similar functions, offering precision timing circuits suitable for a variety of applications, like pulse generation and oscillation. Ensure the electrical characteristics and package type match your specific requirements when selecting an equivalent.

Features

The MC1455BP1G is a precision timer IC known for its stability and accuracy in timing applications. Key features of the MC1455BP1G include:
1. Timing Range: Capable of generating accurate time delays or oscillation, with timing controlled by an external resistor and capacitor.
2. High Stability: Offers excellent temperature stability and low drift, ensuring reliable performance.
3. Operating Voltage: Supports a wide operating voltage range, making it versatile for various applications.
4. Output: Provides a high current output, suitable for driving TTL circuits.
5. Modes: Can operate in monostable (one-shot) or astable (free-running) modes, offering flexibility in use.
6. Supply Current: Low supply current drain, efficient for battery-powered devices.
7. Package: Typically available in a PDIP or SOIC package, facilitating easy integration into circuits.
These features make the MC1455BP1G suitable for use in oscillators, pulse generation, timers, and various timing-related applications in electronic circuits.

Pinout

The MC1455BP1G is a precision timer IC typically used for timer, delay, pulse generation, and oscillator applications. It is similar in functionality to the popular NE555 timer IC. The MC1455BP1G comes in an 8-pin PDIP (Plastic Dual In-line Package) configuration. Here is a brief overview of the pin functions:
1. GND (Pin 1): Ground reference voltage.
2. Trigger (Pin 2): A falling edge on this pin causes the output to switch from low to high.
3. Output (Pin 3): Delivers the timer's output signal.
4. Reset (Pin 4): A low signal on this pin resets the timer; if not used, it should be connected to VCC.
5. Control Voltage (Pin 5): Allows alteration of the threshold voltage; often connected to ground via a capacitor if unused.
6. Threshold (Pin 6): Comparator input to reset the flip-flop when it exceeds 2/3 of VCC.
7. Discharge (Pin 7): Used to discharge the timing capacitor in astable and monostable operation.
8. VCC (Pin 8): Supply voltage for the IC.
This configuration is typical for implementing various timing-related functions.

Manufacturer

The MC1455BP1G is a timer IC manufactured by ON Semiconductor, now known as onsemi. Onsemi is a semiconductor company that specializes in energy-efficient electronics. It provides a comprehensive portfolio of products including sensors, power management, and connectivity solutions. The company caters to various sectors such as automotive, industrial, cloud power, and Internet of Things (IoT) applications. Onsemi is recognized for its focus on innovation and sustainability in the semiconductor industry.

Application

The MC1455BP1G is a timer IC commonly used in various applications, including:
1. Timer: Functions as a precise time delay generator or an oscillator.
2. Pulse Generation: Used for creating accurate pulse timing.
3. Oscillator: Serves in creating square wave signals for clock generation.
4. Sequential Timing Circuits: Facilitates timing sequences in digital circuits.
5. Frequency Divider: Used in frequency division applications.
6. LED/Lamp Flashing: Controls flashing sequences in LEDs and lamps.
7. Tone Generation: Utilized in generating audio tones.
8. PWM Circuits: Used in pulse-width modulation for motor speed control.
These applications leverage the IC's versatility in handling timing tasks within electronic circuits.

Package

The MC1455BP1G is typically available in a plastic dual in-line package (PDIP). This type of packaging is common for integrated circuits, offering a straightforward method for through-hole mounting onto printed circuit boards (PCBs).