ctadlock
Active member
I went through the process of getting the Teensy 4 bootloader chip (IC_MKL02Z32_T4_QFN16) added to the list of parts at JLCPCB. As always you will need to buy it from PJRC and send it to JLCPCB as a consigned part. Its now JLCPCB part# C9900168489.
jlcpcb.com

IC_MKL02Z32_T4_QFN16 | pjrc | SMT | JLCPCB
IC_MKL02Z32_T4_QFN16 from pjrc - SMT is available for JLCPCB assembly, check the stock, pricing and datasheet, and let JLCPCB helps you assemble the part IC_MKL02Z32_T4_QFN16 for free.