USB2504A-JT SMSC, USB2504A-JT Datasheet - Page 36
![IC HUB 4PORT USB COMPATBL 64TQFP](/photos/6/81/68191/usb2504a-jt_sml.jpg)
USB2504A-JT
Manufacturer Part Number
USB2504A-JT
Description
IC HUB 4PORT USB COMPATBL 64TQFP
Manufacturer
SMSC
Type
Integrated USB Compatibler
Datasheet
1.USB2504A-JT.pdf
(46 pages)
Specifications of USB2504A-JT
Controller Type
USB Hub
Interface
I²C
Voltage - Supply
3 V ~ 3.6 V
Current - Supply
100mA
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
64-TQFP, 64-VQFP
Operating Supply Voltage
5 V
Maximum Operating Temperature
+ 70 C
Minimum Operating Temperature
0 C
Mounting Style
SMD/SMT
Digital Ic Case Style
TQFP
No. Of Pins
64
Operating Temperature Range
0°C To +70°C
Data Rate Max
480Mbps
Supply Current
295mA
Supply Voltage Max
3.6V
Rohs Compliant
Yes
For Use With
638-1038 - BOARD EVALUATION FOR USB2504
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
638-1031
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
USB2504A-JT
Manufacturer:
SMSC
Quantity:
648
Company:
Part Number:
USB2504A-JT
Manufacturer:
Microchip Technology
Quantity:
10 000
Part Number:
USB2504A-JT
Manufacturer:
SMSC
Quantity:
20 000
Revision 2.3 (08-27-07)
5.6.1.2
NAME
RESET_N
t1
t2
t3
t4
t5
t6
t7
VSS
Hardware
asserted
RESET_N Asserted.
Hub Recovery/Stabilization.
EEPROM Read / Hub Config.
USB Attach (See Note).
Host acknowledges attach and signals USB
Reset.
USB Idle.
Completion time for requests (with or without data
stage).
reset
RESET_N for EEPROM Configuration
Notes:
When in Bus-Powered mode, the Hub and its associated circuitry must not consume more than
100mA from the upstream USB power source during t4+t5+t6+t7.
All Power Supplies must have reached the operating levels mandated in
Parameters", prior to (or coincident with) the assertion of RESET_N.
Read Strap
t1
Options
DESCRIPTION
Figure 5.3 Reset_N Timing for EEPROM Mode
Table 5.6 Reset_N Timing for EEPROM Mode
Read EEPROM
Set Options
t2
+
DATASHEET
t4
t3
36
Upstream
Attach
USB
MIN
100
1
USB Reset
recovery
t5
undefined
Integrated USB 2.0 Compatible 4-Port Hub
TYP
2.0
t6
Idle
SMSC USB2504/USB2504A
Section Chapter 8, "DC
MAX
99.5
500
100
5
t7
completion
response
request
Start
UNITS
Datasheet
msec
msec
msec
msec
msec
μsec
μsec