
	Home

Products

	SPI interface USB chip:CH374
	USB convert to UART:CH340

MCU and peripherial chip

CH452: 64 LEDs light pole or 8 numeric LEDs drive and 64 keys keyboard scan controller,4 wires interface or compatible with I2C two wires interface

CH450:6 numeric LEDs display drive chip,compatible with I2C high-speed two wires interface

PCI Chip

CH365:PCI interface chip,used to I/O control etc.PCI Device(Slave),8 bits parallel interface,directly upgrade ISA board

CH352:PCI-based dual UART and printer port chip, used for RS485,parallel or dual RS232 serial expansion

USB Chip

CH376:file manage and control chip in USB Flash Drive and SD card, support FAT32/FAT16/FAT12, SPI/parallel/serial

CH375:USB chip,supports full-speed USB-HOST and USB-DEVICE,parallel or UART

CH374:USB chip,supports low-speed and full-speed USB-HOST,USB-DEVICE,parallel or SPI

CH372:USB-DEVICE interface chip,used for full-speed USB-Device(Slave),parallel

CH315:USB active extension cable, USB signal isolation, support full-speed and low-speed

CH340:USB convert to UART,printer port and IrDA infrared chip

CH341:USB convert chip,USB convert to UART,parallel and I2C etc.

Nanjing QinHeng Electronics Co.,Ltd. All rights reserved.

© 2007 Nanjing QinHeng Electronics Co.,Ltd. All rights reserved