深圳市科瑞芯电子有限公司为创惟(GENESYS)的方案合作商，商品原厂原装

供应USB 2.0 MTT集线器控制器，可为给终端客户提供样品及技术支持！

价格优勢，欢迎批发！

型号：GL852G-HHY60

封装：SSOP-28

类型：USB集线器

品牌：GENESYS/创惟科技

FEATURES

■ Compliant to USB specification Revision 2.0

■ 4 downstream ports

■ Upstream port supports both high-speed (HS) and full-speed (FS) traffic

■ Downstream ports support HS, FS, and low-speed (LS) traffic

■ 1 control pipe (endpoint 0, 64-byte data payload) and 1 interrupt pipe (endpoint 1, 1-byte data payload)

■ Backward compatible to USB specification Revision 1.1

■ On-chip 8-bit micro-processor

■ RISC-like architecture

■ USB optimized instruction set

■ Dual cycle instruction execution

■ Performance: 6 MIPS @ 12MHz

■ With 64-byte RAM and 9K internal ROM

■ Support customized PID, VID by reading external EEPROM

■ Support downstream port configuration by reading external EEPROM

■ Multiple Transaction translator (MTT)

■ MTT provides respective TT control logics for each downstream port.

■ Each downstream port supports two-color status indicator, with automatic and manual modes compliant to USB specification Revision 2.0

■ Built-in upstream port 1.5KΩ pull-up and downstream port 15KΩ pull-down resistors

■ Support both individual and gang modes of power management and over-current detection for downstream ports

■ Conform to bus power requirements of USB 2.0 specification

■ Automatic switching between self-powered and bus-powered modes

■ Integrate USB 2.0 transceiver

■ Embedded PLL support external 12 MHz crystal / Oscillator clock input

■ Optional 27/48 MHz Oscillator clock input (Only available in LQFP48 package)

■ Support compound-device (non-removable in downstream ports) by I/O pin configuration (Only available in LQFP48 package)

■ Number of Downstream port can be configured by GPIO without external EEPROM (Only available in LQFP48 package)

■ Built-in 5V to 3.3V regulator

■ Improve output drivers with slew-rate control for EMI reduction

■ Internal power-fail detection for ESD recovery

■ Available package types: 48 pin LQFP, 28 pin QFN and 28 pin SSOP

Applications

■ Stand-alone USB hub / USB docking

■ UMPC/MID, motherboard on-board applications

■ Consumer electronics built-in hub application

■ Monitor built-in hub

■ Embedded systems

■ Compound device to support USB hub function such as keyboard hub applications

GL852G架构图

GL852G引脚图

科瑞芯电子秉持[追求品质、专*业诚信、持续创*新]的理念，为客户提供工业标品质、低成*本的半导体件，提供专*业技术支援及完*整的解决方案。持续追求、不断创*新以及提供更佳更广的准、高服务，协助客户及厂商提高竞争能力，致力于成为电子半导体通路商之一。