GL850A

controller, +3.6V, 12MHz, QFP

Rated 5 Rating 5 | reviews | Write a review

Price:: US $0.90~0.90 / piece [Get Latest Price]

Reference price:

Qty (lots)	Price/lot
1 ~ 1118 :	0.90 / Piece

PartNumber:: GL850A

Brand:: GENESYS LOGIC - GENESYS | Pack: QFP | D/C: 05+

Availability:: Supply Ability: 1/Day Can Ship Immediately
Delivery: 10-15 Business Days (ships out within 3 Business days)

Quantity:: piece

Total Price:: US $0

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Products Upload time: 2013-04-19

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Part Number:GL850A
US $0.90 - 0.90
Quantity:

piece

Product Summary

The GL850A is an advanced version Hub soltions of the Genesys Logic which fully comply with Universal Serial Bus Specification Revision 2.0. The L850A embeds an 8-bit RISC processor to manipulate the control/status registers and respond to the requests from USB host. Firmware of GL850A will control its general purpose I/O (GPIO) to access the external EEPROM and then respond to the host the customized PID and VID configured in the external EEPROM. Applications of the GL850A include: Stand-alone USB hub, PC motherboard USB hub, Docking of notebook and Any compound device to support USB HUB function.

Parametrics

GL850A absolute maximum ratings: (1) Power Supply Vcc: -0.5 to +3.6V; (2) Input Voltage for digital I/O(EE_DO) pins VIN: -0.5 to +3.6V; (3) Input Voltage for digital I/O(Ovcur1-4,Pself,Reset) pins VIN: -0.5 to +5.25V; (4) Input Voltage for USB signal (DP, DM) pins VINUSB: -0.5 to +3.6V; (5_ Storage Temperature under bias Ts: -60 to +100°C; (5) Frequency FOSC: 12MHz ±0.05%.

Features

GL850A features: (1) Compliant to USB specification Revision 2.0; (2) On-chip 8-bit micro-processor; (3) Single Transaction Translator (STT) ; (4) Each downstream port supports two-color status indicator, with automatic and manual modes compliant to USB specification Revision 2.0; (5) Support both individual and gang modes of power management and over-current detection for ownstream ports (64-pin LQFP) ; (6) Support gang mode of power management and over-current detection for downstream ports; (7) mbed serial resister for USB signals and integrate pull-up resister for upstream USB signal; (8) Improve output drivers with slew-rate control for EMI reduction; (9) Internal power-fail detection for ESD recovery; (10) 64/48-pin LQFP package.