Microchip (MIC1557YM5-TR) Timer, Oscillator IC, IttyBitty CMOS RC, Astable
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The MIC1557YM5-TR is a versatile IttyBitty CMOS RC timer or oscillator from Microchip, designed for precise time delay and frequency generation. It operates as an astable or monostable multivibrator with rail-to-rail output pulses, supporting a wide supply voltage range of 2.7V to 18V. Ideal for clock and timing, LED lighting, and power management applications, this device comes in a compact SOT-23-5 package.
add_circle The Upside
- check Low power CMOS design
- check Compact SOT-23-5 package for space-constrained designs
- check Precise timing from microseconds to hours
remove_circle The Downside
- close No frequency control pin or open collector discharge pin
- close Limited to 5 MHz maximum frequency
- close SOT-23-5 package may be challenging for hand soldering
Specifications & features
Key features
- check_circle 5 MHz maximum frequency
- check_circle Wide supply voltage range: 2.7V to 18V
- check_circle Astable or monostable operation
- check_circle Threshold input precedence over trigger input
- check_circle No output cross-conduction current spikes
Specifications
Digital IC Case
SOT-23
Frequency
5 MHz
No. of Pins
5
Operating Temperature Max
85°C
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