RAM and Flash chips for Teensy 4.1
luni64 edited this page May 29, 2020
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5 revisions
Teensy 4.1 can be equipped with additional RAM and flash memory.
According to this forum post the following PSRAM chips should work:
- IPS6404L-SQ-SPN, PJRC, USA, 64 Mbit (8 MByte).
- IPS6404L-SQ-SPN, Electrodragon, China, 64 Mbit (8 MByte)
- ESP PSRAM64H ExpTech, Germany, 64MBit (8MByte)
- W25Q128JVSIQ, 128 MBit (16 MByte) (Meta search engine, lots of distributors)
- W25Q128JVSIQ-ND, From digikey.com, 128 MBit (16 MByte)
Teensy is a PJRC trademark. Notes here are for reference and will typically refer to the ARM variants unless noted.