ODROID-HC4

LOT PCB Revision Description
2020 rev1.0 20200807 The 1st production

Form Factor Board Dimensions: 84mm x 90.5mm x 25.0mm
Heatsink Dimensions: 40mm x 32mm x 10mm
Weight: 280g including heatsink, fan and case
Processor Amlogic S905X3 Processor
L1 instruction cache: 32 KB, 4-way set associative (128 sets), 64 byte lines, shared by 1 processor
L1 data cache: 32 KB, 4-way set associative (128 sets), 64 byte lines, shared by 1 processor
L3 data cache: 512KB , 16-way set associative (512 sets), 64 byte lines, shared by 4 processors

Quad-Core Cortex-A55 (1.800GHz)
ARMv8-A architecture with Neon and Crypto extensions
Mali-G31 MP2 GPU with 4 x Execution Engines (650Mhz)
Memory DDR4 4GiB with 32-bit bus width
Data rate: 2640 MT/s (PC4-21333 grade)
1.2Volt low power design
Storage 1x Micro SD slot (DS/HS mode up to UHS-I SDR104)
Networking 1 x GbE LAN ports (RJ45, supports 10/100/1000 Mbps)
- Realtek RTL8211F (Ethernet transceiver)
- LED indicators
* Green LED: Flashing by data traffics at 100Mbps connection
* Amber LED: Flashing by data traffics at 1000Mbps connection
Video 1 x HDMI 2.0 (up to 4K@60Hz with HDR, CEC, EDID)
Audio 1 x HDMI digital output
Cooler 1 x Passive heatsink ( 40x32x10 mm ) on the CPU of PCB board
1 x Hydraulic Bearing FAN
- Rated Voltage : 5V
- Rated Current : 100mA
- Max Speed RPM : 4,000
- Air Flow CFM : 4.3
- Air Pressure (In H2O) : 0.053
- Noise Level(dBA) : 23.9
- Dimension : 40 x 40 x 10.6 mm
- Wire & Connector : 80mm, 4 pin 1.25mm pitch
External I/O 1 x USB 2.0 host port
1 x Debug serial console (UART)
2 x SATA Connectors
Other features IR receiver for remote controller
System LED Indicators:
- Red (POWER) – Solid light when DC power is connected
- Blue (ALIVE) – Flashing like heartbeat while Kernel is running.
Power 1 x DC jack : outer (negative) diameter 5.5mm, inner (positive) diameter 2.1mm
DC input : 14.5V ~ 15.5V
- DC 15V/4A power adapter is recommended
Power consumption with two ST2000DM006 HDDs :
- IDLE(with HDD in spin-down) : ≃ 5.88W
- Active(using SAMBA): ≃ 15.59W
- Suspend: ≃ 0.29W

We recommend powering the ODROID-HC4 with a good quality 15V/4A power adapter.

GPIO Name Alternative Mode V PU/PD PIN
- 3.3V - - - - 1
- GPIOX.17 I2C (SDA) IN/OUT - P/U 2
- GPIOX.18 I2C (SCL) OUT - P/U 3
- GPIOX.5 - OUT - - 4
- GND - - - - 5

UART Console Connector

_____UART____
|Pin 4 - GND|
|Pin 3 - RXD|
|Pin 2 - TXD|
|Pin 1 - VCC|
\___________|

CON5
3.3V LVTTL