USB is the main system bus for the external connection of the pan-computer system. A single connection provides both data communication and power transmission. Based on USB and PD technology, qinheng provides a rich product line of physical layer, controller, hub, bridge and conversion, supporting kernel drivers under various operating systems, it covers various application scenarios such as USB medium-low speed and high-speed data transmission, Type-C connection, USB-PD power transmission and USB ultra-high speed communication + PD high power transmission.
Nanjing Qinheng Microelectronics Co. . , Ltd... We are committed to providing all-connected, up-and-down chips and solutions for our customers. Our main products include USB/Bluetooth/Ethernet interface chips and connected/connected/wireless MCU, products focus on connectivity, networking and control. Hub control chip products adopt high-performance MTT multi-port parallel processing technology, the performance of the common HUB chip with time-sharing reuse STT mode is obviously improved. Industrial Design for computer and industrial computer motherboards, peripherals, embedded system, etc. .
| Number |
Type |
Port |
TT |
Overcurrent Detection |
Power Contro |
Power Supply |
Temp |
Package |
Download |
| CH339W |
USB2.0 |
7 |
MTT |
Standalone/GANG |
Standalone/GANG |
√ |
-40~85℃ |
QFN68 |
NULL |
| CH339F |
USB2.0 |
4 |
MTT |
GANG |
GANG |
√ |
-40~85℃ |
QFN32 |
NULL |
| CH338X |
USB2.0 |
7 |
MTT |
Standalone/GANG |
Standalone/GANG |
√ |
-40~85℃ |
QFN64X9 |
NULL |
| CH338L |
USB2.0 |
7 |
MTT |
GANG |
GANG |
√ |
-40~85℃ |
LQFP48 |
NULL |
| CH338F |
USB2.0 |
7 |
MTT |
GANG |
GANG |
√ |
-40~85℃ |
QFN32 |
NULL |
| CH336U |
USB2.0 |
4 |
MTT |
- |
- |
√ |
-0~70℃ |
QSOP24 |
NULL |
| CH332 |
USB2.0 |
4 |
STT |
GANG |
GANG |
√ |
-0~70℃ |
SOP16、QSOP16、QSOP28、QFN16 |
NULL |
