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MIC1555YM5-TR by microchip technology
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Microchip Technology Authorized Distributor

MIC1555YM5-TR

Timer - Oscillator & Pulse Generator - 5 MHz - 2.7 V to 18 V Supply - TSOT-23 - 5 Pin. ...

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RoHS Compliant
REEL Packaging
Accessories
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Certificate of Compliance

DESCRIPTION

The MIC1555 IttyBitty® CMOS RC timer/oscillator and MIC1557 IttyBitty® CMOS RC oscillator are designed to provide rail-to-rail pulses for precise time delay or frequency generation.The devices are similar in function to the industry standard "555", without a frequency control (FC) pin or an opencollector discharge (D) pin. The threshold pin (TH) has precedence over the trigger (TR) input, ensuring that the BiCMOS output is off when TR is high.The MIC1555 may be used as an astable (oscillator) or monostable (one-shot) with separate threshold and trigger inputs. In the one-shot mode, the output pulse width is precisely controlled by an external resistor and a capacitor.Time delays may be accurately controlled from microseconds to hours. In the oscillator mode, the output is used to provide precise feedback, with a minimum of one resistor and one capacitor producing a 50% duty cycle square wave.The MIC1557 is designed for astable (oscillator) operation only, with a chip select/reset (CS) input for low power shutdown. One resistor and one capacitor provide a 50% duty cycle square wave. Other duty-cycle ratios may be produced using two diodes and two resistors. The MIC1555/7 is powered from a +2.7V to +18V supply voltage.The MIC1555/7 is available in the SOT-23-5 5-pin package, and is rated for -40°C to +85°C ambient temperature range.

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SPECIFICATIONS

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Supplier:
Microchip Technology
Part No:
MIC1555YM5-TR
Unit of Measure:
Per Each
RoHS:
Yes
HTS:
8542390090
COO:
TH
ECCN:
EAR99
Reel Pack: This information is provided for customers who prefer to buy in multiples of the Manufacturer’s Standard Package quantity. Minimum Order Quantities and Required Order Multiples are presented with our price and availability information.
3000
Package Type:
REEL
Maximum High Level Output Current:
-20 mA
Maximum Operating Supply Voltage:
18 V
Absolute Propagation Delay Time:
N/A
Maximum Propagation Delay Time @ Maximum CL:
N/A
Dimension:
2.9 x 1.6 x 1.1 mm
Maximum Quiescent Current:
N/A
Maximum Power Dissipation:
N/A
Maximum Low Level Output Current:
20 mA
Family:
MIC1555

IN STOCK: 6,691

Can Ship immediately

Manufacturer Stock: 58,660   can ship 8/10/26

On Order: 12,000   can ship 9/28/26 

Minimum Order Quantity: 1000

Factory Lead-Time 9 Weeks can ship 9/28/26  

Price (USD)

Qty
Unit Price
1,000
$0.3483
3,000
$0.3415
6,000
$0.3406
9,000
$0.3398
12,000
$0.3389
15,000
$0.3381
27,000
$0.3373
51,000 +
$0.3364

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