CY7C65640A-LFXC Cypress Semiconductor Corp, CY7C65640A-LFXC Datasheet - Page 7

• Manufacturer Part Number: CY7C65640A-LFXC
• Description: IC USB HUB CONTROLLER HS 56VQFN
• Manufacturer: Cypress Semiconductor Corp
• Series: TetraHub™r

Specifications of CY7C65640A-LFXC

• Controller Type: USB Hub
• Interface: SPI Serial
• Voltage - Supply: 3.15 V ~ 3.45 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 56-VQFN Exposed Pad, 56-HVQFN, 56-SQFN, 56-DHVQFN
• Current - Supply: 260mA
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (min): 3.15V
• Operating Supply Voltage (max): 3.45V
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 56
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: CY4602 - KIT USB 4-PORT HUB REF DESIGN
• Lead Free Status / RoHS Status: Compliant, Lead free / RoHS Compliant
• Other names: 428-1805; CY7C65640A-LFXC

Table 0-1. CY7C65640APin Assignments (continued)
Unused port DD+/DD– lines can be left floating. The port power, amber, and green LED pins should be left unconnected, and the
overcurrent pin should be tied HIGH. The overcurrent pin is an input and it should not be left floating.
Document #: 38-08019 Rev. *J
DOWNSTREAM PORT 1
DOWNSTREAM PORT 2
DOWNSTREAM PORT 3
DOWNSTREAM PORT 4
Pin
13
14
36
35
30
29
10
38
37
32
31
42
41
53
54
44
43
51
52
9
5
6
1
2
AMBER#[1]
GREEN#[1]
AMBER#[2]
GREEN#[2]
AMBER#[3]
GREEN#[3]
AMBER#[4]
GREEN#[4]
PWR#[1]
PWR#[2]
PWR#[3]
PWR#[4]
OVR#[1]
OVR#[2]
OVR#[3]
OVR#[4]
DD–[1]
DD+[1]
DD–[2]
DD+[2]
DD–[3]
DD+[3]
DD–[4]
DD+[4]
Name
Type
I/O/Z
I/O/Z
Input
I/O/Z
I/O/Z
Input
I/O/Z
I/O/Z
Input
I/O/Z
I/O/Z
Input
O/Z
O/Z
O/Z
O/Z
O
O
O
O
O
O
O
O
Default
Z
Z
1
1
1
Z
Z
Z
1
1
1
Z
Z
Z
1
1
1
Z
Z
Z
1
1
1
Z
Description
Downstream D– Signal.
Downstream D+ Signal.
LED. Driver output for Amber LED. Port Indicator Support. Active LOW.
LED. Driver output for Green LED. Port Indicator Support. Active LOW.
Overcurrent Condition Detection Input. Active LOW.
Power Switch Driver Output. Active LOW.
Downstream D– Signal.
Downstream D+ Signal.
LED. Driver output for Amber LED. Port Indicator Support. Active LOW.
LED. Driver output for Green LED. Port Indicator Support. Active LOW.
Overcurrent Condition Detection Input. Active LOW.
Power Switch Driver Output. Active LOW.
Downstream D– Signal.
Downstream D+ Signal.
LED. Driver output for Amber LED. Port Indicator Support. Active LOW.
LED. Driver output for Green LED. Port Indicator Support. Active LOW.
Overcurrent Condition Detection Input. Active LOW.
Power Switch Driver Output. Active LOW.
Downstream D– Signal.
Downstream D+ Signal.
LED. Driver output for Amber LED. Port Indicator Support. Active LOW.
LED. Driver output for Green LED. Port Indicator Support. Active LOW.
Overcurrent Condition Detection Input. Active LOW.
Power Switch Driver Output. Active LOW.
CY7C65640A
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