Skip to the content
PCBKitNew board
ATS18A-E on a board, in 3D

ATS18A-E

CTS Electronic Components

-40℃~+85℃ 18.432MHz 20pF 40Ω ±30ppm ±50ppm HC-49S Crystals ROHS

Extended
DatasheetJLCPCBLCSCcts/ATS18A-E
Category
Crystals
Package
HC-49S
Pins
2

Overview

The ATS18A-E is a crystal made by CTS Electronic Components in a HC-49S package with 2 pins. -40℃~+85℃ 18.432MHz 20pF 40Ω ±30ppm ±50ppm HC-49S Crystals ROHS.

PCBKit's library has its KiCad symbol (Device:Crystal, from KiCad's library) and its footprint (EasyEDA_Cloud:CRYSTAL-TH_L10.8-W4.5-P4.88, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C1669834).

Symbol

Device:CrystalFrom KiCad's library

Footprint

12
EasyEDA_Cloud:CRYSTAL-TH_L10.8-W4.5-P4.88From EasyEDA

Parameters

7
Equivalent Series Resistance(ESR)
40Ω
Frequency
18.432MHz
Frequency Stability
±50ppm
Frequency Stability(Full temperature range)
±50ppm
Load Capacitance
20pF
Normal temperature Frequency Tolerance
±30ppm
Operating Temperature
-40℃~+85℃

Order codes

1

Pinout

2
The pins of the ATS18A-E
PinNameType
11Passive
22Passive

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/cts/ATS18A-E" title="ATS18A-E in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe>
A picture
<img src="https://pcbkit.io/embed/parts/cts/ATS18A-E.jpg" alt="ATS18A-E" width="1200" height="900">
A picture that opens the part, for a README
[![ATS18A-E](https://pcbkit.io/embed/parts/cts/ATS18A-E.jpg?size=s)](https://pcbkit.io/parts/cts/ATS18A-E)

Questions

Is there a KiCad symbol and footprint for the ATS18A-E?

Yes. The symbol is Device:Crystal and the footprint EasyEDA_Cloud:CRYSTAL-TH_L10.8-W4.5-P4.88, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the ATS18A-E?

HC-49S, with 2 pins. Its footprint is drawn on this page.

Where is the ATS18A-E datasheet?

CTS Electronic Components publishes it: the Datasheet link on this page opens it.

Where can I order the ATS18A-E?

JLCPCB lists it as part C1669834, with 0 in stock; the sellers' links on this page open their listings.

What can replace the ATS18A-E?

Parts like it in the library: the H1OEL89CSC-SUGYLC-18.432M by YXC, the X49SM18432MSD2SC by YXC, the X49SD18432MSD2SC by YXC and the CS16M018432RDCAD1 by TKD. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8