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- Manufacturer: PJRC
- Order number: EXP-R05-1324
- Manufacturer part number: TEENSY41
- Availability: 195
- country of origin: US
- HS code: 85423190
- Weight (kg): 0.005
Teensy 4.1 features an ARM Cortex-M7 processor at 600 MHz. Actual size is 2.4 by 0.7 inch, same form-factor as Teensy 3.6.
Teensy 4.1 uses the same processor as Teensy 4.0, but provides greater I/O capability, including an ethernet PHY, SD card socket, and USB host port. Teensy 4.1 also comes with 4X larger flash memory, and has 2 locations to optionally add more memory.
|Feature||Teensy 4.1||Teensy 4.0|
|Ethernet||10/100 Mbit DP83825 PHY (6 pins)||none|
|USB Host||5 Pins with power management||2 SMT Pads|
|SDIO (4 bit data)||Micro SD Socket||8 SMT Pads|
|Flash Memory||8 Mbyte||2 Mbyte|
|QSPI Memory||2 chips Plus Program Memory||Program memory only|
|Breadboard Friendly I/O||42||24|
|Bottom SMT Pad Signals||7||16|
|SD Card Signals||6||0|
|Total I/O Pins||35||40|