Specifications
- ARM Cortex-M7 at 600 MHz
- Float point math unit, 64 & 32 bits
- 1984K Flash, 1024K RAM (512K tightly coupled), 1K EEPROM (emulated)
- USB device 480 Mbit/sec & USB host 480 Mbit/sec
- 40 digital input/output pins, 31 PWM output pins
- 14 analog input pins
- 7 serial, 3 SPI, 3 I2C ports
- 2 I2S/TDM and 1 S/PDIF digital audio port
- 3 CAN Bus (1 with CAN FD)
- 32 general purpose DMA channels
- Cryptographic Acceleration & Random Number Generator
- RTC for date/time
- Programmable FlexIO
- Pixel Processing Pipeline
- Peripheral cross triggering
- Power On/Off management
| 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 |
| PWM Pins | 35 | 31 |
| Analog Inputs | 18 | 14 |
| Serial Ports | 8 | 7 |
| Flash Memory | 8 Mbyte | 2 Mbyte |
| QSPI Memory | 2 chips + Program memory | Program memory |
| Breadboard I/O | 42 | 24 |
| Bottom SMT Pads | 7 | 16 |
| SD Card Signals | 6 | 0 |
| Total I/O Pins | 55 | 40 |
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