







🚀 Power your next-gen projects with the Teensy 4.0 — where speed meets versatility!
The Teensy 4.0 microcontroller features a blazing 600MHz ARM Cortex-M7 processor, 1MB RAM, and 2MB Flash memory, all packed into a compact 1.4 x 0.7 inch board. With dual USB 2.0 ports supporting 480 MBit/s, 3 CAN Bus channels including CAN FD, and 2 I2S digital audio interfaces, it offers unmatched speed and connectivity for advanced embedded applications.
| Brand | PJRC |
| Product Dimensions | 3.81 x 1.27 x 1.27 cm; 10 g |
| Item model number | Teensy 4.0 |
| Manufacturer | PJRC |
| Series | Teensy 4.0 |
| Processor Brand | ARM |
| Processor Type | Cortex |
| Processor Speed | 600 MHz |
| Processor Count | 4 |
| RAM Size | 1 MB |
| Memory Technology | DDR |
| Computer Memory Type | EEPROM |
| Maximum Memory Supported | 1 MB |
| Hard Drive Size | 1 MB |
| Hard Disk Description | HDD |
| Hard Drive Interface | ATA-4 |
| Hard Disk Rotational Speed | 1 RPM |
| Graphics Card Description | Integrated |
| Graphics RAM Type | 72-Pin EDO SIMM Memory |
| Graphics Card Interface | Integrated |
| Wireless Type | 802.11b |
| Optical Drive Type | BD-R |
| Operating System | DOS |
| Are Batteries Included | No |
| Item Weight | 10 g |
| Guaranteed software updates until | unknown |
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