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SA555DRE4
+物料清單IC OSC SGL TIMER 100KHZ 8-SOIC
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製造商德州儀器
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製造商部分 #SA555DRE4
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規格
| 屬性 | 價值 |
| Supplier | Texas Instruments |
| Package | Tape & Reel (TR) |
| ProductStatus | Discontinued at Digi-Key |
| Type | 555 Type, Timer/Oscillator (Single) |
| Frequency | 100kHz |
| Voltage-Supply | 4.5V ~ 16V |
| Current-Supply | 10 mA |
| OperatingTemperature | -40°C ~ 85°C |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
| SupplierDevicePackage | 8-SOIC |
概述
Description
The SA555DRE4 features a supply voltage range of 4.5V to 16V, and its output can deliver up to 200mA, suitable for driving different loads. It provides high reliability with low power consumption, which is advantageous for battery-powered devices. The IC includes temperature stability and timing accuracy, making it ideal for precision applications.
In terms of packaging, the "DRE4" designation refers to its specific packaging and lead finish, which is optimized for certain manufacturing processes. The SA555DRE4 is an enhanced version that meets RoHS standards for lead-free products, ensuring compliance with environmental regulations. Overall, the SA555DRE4 is a robust and flexible component for timing and control applications in electronic circuits.
Equivalent
Features
It offers a wide temperature range from -40°C to 125°C, suitable for industrial applications. The SA555DRE4 provides both astable and monostable operation modes. In astable mode, it oscillates continuously, while in monostable mode, it generates a single pulse when triggered. The device includes a direct reset function for added control.
The output is compatible with TTL and CMOS logic levels, providing design flexibility. The SA555DRE4 is housed in a standard surface-mount package, making it easy to integrate into printed circuit boards. Its reliability and precision make it a popular choice for timing applications in consumer electronics, automotive systems, and industrial controls.
Pinout
This particular IC comes in an 8-pin configuration, with the following pin functions:
1. GND (Ground): Connected to the ground of the circuit.
2. Trigger: A low voltage on this pin triggers the timer to start the timing interval.
3. Output: Provides the output signal.
4. Reset: Active-low reset pin; used to reset the timer (optional).
5. Control Voltage: Allows the control of the threshold and trigger levels (typically left unconnected).
6. Threshold: Monitors the voltage level to end the timing interval.
7. Discharge: Connects to the timing capacitor and discharges it when the output is low.
8. VCC (Supply Voltage): Powers the device.
The SA555DRE4 is valued for its versatility and reliability in both monostable and astable modes of operation.
Manufacturer
Application
1. Monostable Operation: Used for pulse generation in timers, delays, and debounce circuits.
2. Astable Operation: Functions as an oscillator for generating clock pulses, square waves, and PWM signals.
3. Frequency Division: Employed in frequency dividers and modulation systems.
4. Sequential Timing: Utilized in timing sequences for control circuits and sequential timers.
5. LED and Lamp Drivers: Controls flashing and blinking patterns in LED circuits.
6. Capacitive Touch Sensors: Used in simple touch detection circuits.
7. Voltage Control Oscillator: Forms part of VCOs in communication systems.
Its versatility and reliability make it suitable for consumer electronics, industrial applications, and hobbyist projects.