Description
The MIC1555YM5-TR is a high-frequency timer/clock oscillator module from Microchip Technology, designed for precise timing applications. This tiny SOT-23-5 package device offers a wide operating voltage range of +2.7V to +18V and consumes minimal power (<1µA in shutdown mode). Its frequency range extends from microseconds to hours, with ±0.005%/°C temperature stability and ±0.055%/V supply stability.
The MIC1555YM5-TR has robust features such as zero-leakage trigger and threshold inputs, a 50% square wave output requiring only one resistor and capacitor, and no current spikes in the output. It is suitable for use in medical equipment, automotive systems, communication devices, and other applications where precision timing is crucial.
Overall, the MIC1555YM5-TR is an excellent choice for developers seeking a small, reliable, and efficient timer/clock oscillator solution.
Features
According to the product information, the features of MIC1555YM5-TR are:
- +2.7V to +18V operation
- <1µA typical shutdown mode (MIC1557)
- 200µA typical (TRG and THR low) at 3V supply
- Timing from microseconds to hours
- "Zero" leakage trigger and threshold inputs
- 50% square wave with one Resistor, one Capacitor
- Threshold input precedence over trigger input
- <15O output on resistance
- No output cross-conduction current spikes
- <0.005%/°C temperature stability
- <0.055%/V supply stability
- Small SOT-23-5 surface mount package
Package
The package type of MIC1555YM5-TR is SOT-23-5.
Pinout
The MIC1555YM5-TR has a pin count of 5.
Here's a concise breakdown of each pin's function:
- VCC: Positive supply voltage (2.7V to 18V)
- GND: Ground
- TRG: Trigger input
- THR: Threshold input
- OUT: Output signal
Manufacturer
The manufacturer of the MIC1555YM5-TR is Microchip Technology. Microchip Technology is a leading global provider of microcontroller, analog, and security semiconductor products that enable customers' designs to perform their intended functions. The company offers a diverse portfolio of processor-based solutions, including embedded controllers, memory devices, RF transceivers, and timing products.
Applications
The MIC1555YM5-TR is commonly used in applications that require precision timing, such as timers, oscillators, pulse generation, and frequency divider circuits. It's also suitable for various electronic devices including medical equipment, automotive systems, and communication devices due to its compact, low-power, and reliable design.
Equivalent
The equivalent products of MIC1555YM5-TR are:
- Texas Instruments LM555
- STMicroelectronics CD4538B
- ON Semiconductor MC1455BM5
- Analog Devices AD9850
These ICs offer similar timing and oscillator functions, but may have slightly different specifications or package types.
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