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ICM7555CBAZ
+BOMIC OSC SINGLE TIMER 1MHZ 8-SOIC
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ManufacturerRenesas Electronics Corporation
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Mfr. Part #ICM7555CBAZ
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In Stock5764
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Specifications
| Attribute | Value |
| Part Status | Active |
| Base Product Number | ICM7555 |
| Type | 555 Type, Timer/Oscillator (Single) |
| Frequency | 1MHz |
| Voltage - Supply | 2V ~ 18V |
| Current - Supply | 60 µA |
| Operating Temperature | 0°C ~ 70°C |
| Package | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| Mounting Type | Surface Mount |
| Packaging | Tube |
Overview
Description
Key features of the ICM7555CBAZ include low power consumption, typically in the microamp range, minimal leakage currents, and compatibility with CMOS logic levels. It provides a stable timing period that can be adjusted using external resistors and capacitors. This flexibility makes it suitable for timing, pulse generation, and oscillator tasks. The IC is pin-compatible with the standard 555 timer, allowing easy substitution in existing designs where better energy efficiency or reduced power supply loading is desired. Its reliability and versatility make it a preferred choice in battery-powered and other low-energy applications.
Equivalent
Features
1. Low Power Consumption: It operates with significantly lower power requirements compared to traditional 555 timers, making it suitable for battery-powered devices.
2. Wide Supply Voltage Range: The chip functions efficiently with a supply voltage range from 2V to 18V, providing flexibility in various applications.
3. Low Supply Current: It draws minimal current, typically around 60 µA, enhancing its suitability for energy-efficient designs.
4. High Output Drive: The timer can source or sink current up to 100mA, which is useful for driving most loads directly.
5. Precision Timing: The ICM7555CBAZ offers accurate timing intervals with low timing variation across temperature and supply voltage changes.
6. Oscillator Capability: It can function as a monostable or astable multivibrator, making it versatile for generating precise time delays or oscillations.
7. Temperature Stability: The device is designed to maintain reliable performance over a wide temperature range.
These features make the ICM7555CBAZ an excellent choice for timing, pulse generation, and oscillator applications in modern electronic circuits.
Pinout
1. GND (Ground): Pin 1 is connected to the ground.
2. Trigger: Pin 2 is the trigger input, which starts the timing interval when it goes below a certain threshold.
3. Output: Pin 3 is the output, which provides the timer's signal.
4. Reset: Pin 4 is used to reset the timer; it is active-low.
5. Control Voltage: Pin 5 can adjust the threshold voltage, typically left unconnected when not in use.
6. Threshold: Pin 6 is connected to the threshold comparator, which resets the flip-flop when the voltage exceeds 2/3 of the supply voltage.
7. Discharge: Pin 7 is used to discharge the timing capacitor to ground.
8. VCC (Supply Voltage): Pin 8 is connected to the positive supply voltage.
The ICM7555CBAZ is used in applications requiring astable or monostable operation.
Manufacturer
Application
1. Monostable Operation: Used for generating precise time delays.
2. Astable Operation: Functions as an oscillator for generating square wave signals.
3. Pulse Width Modulation: Used in controlling the duty cycles of signals for applications like motor speed control.
4. Frequency Generation: Useful in generating accurate clock pulses.
5. Timing Delays: Implemented in delay circuits for events or processes.
6. Sequential Timing: Utilized in creating specific time sequences in circuits.
Its low power consumption and high precision make it suitable for battery-operated devices and applications requiring reliable timing functions.