USB2512AI-AEZG SMSC, USB2512AI-AEZG Datasheet - Page 5
![IC CTRLR USB2.0 2PORT 36QFN](/photos/37/62/376201/qfn-36_sml.jpg)
USB2512AI-AEZG
Manufacturer Part Number
USB2512AI-AEZG
Description
IC CTRLR USB2.0 2PORT 36QFN
Manufacturer
SMSC
Type
USB HUB Controllerr
Specifications of USB2512AI-AEZG
Controller Type
USB 2.0 Controller
Interface
Serial EEPROM
Voltage - Supply
3 V ~ 3.6 V
Current - Supply
95mA
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
36-QFN
Operating Supply Voltage
3.3 V
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Mounting Style
SMD/SMT
Operating Temperature Range
- 40 C to + 85 C
Supply Current
90 mA
For Use With
638-1041 - BOARD EVAL FOR USB2512/USB2512I
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
638-1089
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
USB2512AI-AEZG
Manufacturer:
Standard
Quantity:
2 736
Company:
Part Number:
USB2512AI-AEZG
Manufacturer:
SMSC
Quantity:
4 450
Part Number:
USB2512AI-AEZG
Manufacturer:
SMSC
Quantity:
20 000
USB 2.0 Hi-Speed Hub Controller
Datasheet
List of Tables
Table 1.1 36-pin QFN (6x6x0.5 mm) RoHS Compliant Part Numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Table 1.2 48-pin QFN (7x7x0.5 mm) RoHS Compliant Part Numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Table 1.3 64-pin QFN (9x9x0.5 mm) RoHS Compliant Part Numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Table 2.1 Summary of Compatibilities between USB251xB/xBi and USB251x/xi/xA/xAi Products. . . . . . 9
Table 5.1 Pin List in Alphabetical Order . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Table 5.2 USB251x Pin Descriptions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Table 5.3 Buffer Type Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Table 8.1 Hub Configuration Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Table 8.2 Internal Default, EEPROM and SMBus Register Memory Map. . . . . . . . . . . . . . . . . . . . . . . . 35
Table 8.3 PortMap Register for Ports 1 & 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Table 8.4 PortMap Register for Ports 3 & 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Table 8.5 PortMap Register for Ports 5 & 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Table 8.6 PortMap Register for Port 7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Table 8.7 Summary of Strap Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Table 8.8 Reset_N Timing for Default/Strap Option Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Table 8.9 Reset_N Timing for EEPROM Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Table 8.10 Reset_N Timing for SMBus Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
Table 9.1 DC Electrical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
Table 9.2
Table 9.3
Table 9.4
Table 9.5
Table 9.6
Table 9.7
Table 9.8
Table 9.9
Table 9.10 Pin Capacitance for USB251x, USB251xi, USB251xA, USB251xAi . . . . . . . . . . . . . . . . . . . . 67
Table 9.11 Pin Capacitance for USB251xB and USB251xBi . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
Table 9.12 Package Thermal Resistance Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
Table 9.13 Legend. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
Table 10.1 Crystal Circuit Legend . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
Table 11.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
SMSC USB251x
Supply Current Unconfigured: Hi-Speed Host (ICCINTHS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
Supply Current Unconfigured: Full-Speed Host (ICCINTFS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
Supply Current Configured: Hi-Speed Host (IHCH1). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
Supply Current Configured: Full-Speed Host (IFCC1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
USB251x/xi/xA/xAi Supply Current Suspend (ICSBY). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
USB251xB/xBi Supply Current Suspend (ICSBY) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
USB251x/xi/xA/xAi Supply Current Reset (ICRST) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
USB251xB/xBi Supply Current Reset (ICRST) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
DATASHEET
5
Revision 1.1 (04-26-10)