Teensy Technical Specs Comparision Table
| Feature | Teensy 2.0 | Teensy++ 2.0 | Teensy LC | Teensy 3.2 | Teensy 3.5 | Teensy 3.6 | Teensy 4.0 | Teensy 4.1 | Units |
|---|---|---|---|---|---|---|---|---|---|
| Processor Core FPU Rated Speed Overclockable |
ATMEGA32U4 AVR - 16 - |
AT90USB1286 AVR - 16 - |
MKL26Z64VFT4 Cortex-M0+ - 48 - |
MK20DX256VLH7 Cortex-M4 - 72 96 |
MK64FX512VMD12 Cortex-M4F 32 120 - |
MK66FX1M0VMD18 Cortex-M4F 32 180 240 |
IMXRT1062DVL6 Cortex-M7 32 & 64 600 912 |
IMXRT1062DVJ6 Cortex-M7 32 & 64 600 912 |
bits MHz MHz |
| Flash Memory Bandwidth Cache |
31.5 32 - |
127 32 - |
62 96 64 |
256 192 256 |
512 192 256 |
1024 411 8192 |
1984 66 65536 |
7936 66 65536 |
kbytes Mbytes/sec Bytes |
| RAM | 2.5 | 8 | 8 | 64 | 256 | 256 | 1024 | 1024 | kbytes |
| EEPROM | 1024 | 4096 | 128 (emu) | 2048 | 4096 | 4096 | 1080 (emu) | 4284 (emu) | bytes |
| Direct Memory Access | - | - | 4 | 16 | 16 | 32 | 32 | 32 | Channels |
| Digital I/O Breadboard I/O Voltage Output Current Output Voltage Input Interrupts |
25 22 5V 20mA 5V 4 |
46 36 5V 20mA 5V 8 |
27 24 3.3V / 5V 5mA / 20mA 3.3V Only 18 |
34 24 3.3V 10mA 5V Tolerant 34 |
58 40+2 3.3V 10mA 5V Tolerant 58 |
58 40+2 3.3V 10mA 3.3V Only 58 |
40 24 3.3V 10mA 3.3V Only 40 |
55 42 3.3V 10mA 3.3V Only 55 |
Pins Pins Volts milliAmps Volts Pins |
| Analog Input Converters Usable Resolution Prog Gain Amp Touch Sensing Comparators |
12 1 10 1 - 1 |
8 1 10 1 - 1 |
13 1 12 - 11 1 |
21 2 13 2 12 3 |
27 2 13 - - 3 |
25 2 13 - 11 4 |
14 2 10 - - 4 |
18 2 10 - - 4 |
Pins Bits Pins |
| Analog Output DAC Resolution |
- - |
- - |
1 12 |
1 12 |
2 12 |
2 12 |
- - |
- - |
Pins Bits |
| Timers PWM, 32 bit PWM, 16 bit PWM, 8-10 bit Total PWM Outputs PDB Type CMT Type Quadrature Enc LPTMR Type PIT/Interval IEEE1588 Systick RTC |
4 Total - 2 2 7 - - - - - - - - |
4 Total - 2 2 9 - - - - - - - - |
7 Total - 3 - 10 - - - 1 2 - 1 0 ** |
12 Total - 3 - 12 1 1 - 1 4 - 1 1 ** |
17 Total - 4 - 20 1 1 - 1 4 4 1 1 |
19 Total - 6 - 22 1 1 - 1 4 4 1 1 |
49 Total 3 32 - 27 - - 4 - 4 4 1 1 |
49 Total 3 32 - 31 - - 4 - 4 4 1 1 |
Pins |
| Communication USB Serial With FIFOs High Res Baud SPI With FIFOs I2C CAN Bus With CAN-FD Digital Audio In Digital Audio Out S/PDIF Input S/PDIF Output MQS Output SD Card Ethernet |
1 1 - - 1 - 1 - - - - - - - - - |
1 1 - - 1 - 1 - - - - - - - - - |
1 3 - - 2 1 2 - - 1 1 - - - - - |
1 3 2 3 1 1 2 1 - 2 2 - 0* - - - |
1 6 2 6 3 1 3 1 - 2 2 - 0* - 1 1* |
2 6 2 5 3 1 4 2 - 2 2 - 0* - 1 1* |
2 7 7 - 2 2 3 3 1 5* 5* 1 1 1 1* - |
2 8 8 - 2 2 3 3 1 5* 5* 1 1 1 1 1 |
stereo pins stereo pins uu |