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STUSB1600 数据表(PDF) 8 Page - STMicroelectronics

部件名 STUSB1600
功能描述  Power hubs and docking stations
PDF  69 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STUSB1600 数据表(HTML) 8 Page - STMicroelectronics

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Inputs/outputs
STUSB1600
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DocID028937 Rev 1
2.2
Pin list
Table 2. Pin function list
Pin
Name
Type
Description
Typical Connection
1
CC1DB
HV AIO
Dead battery enable on CC1 pin
CC1 pin if used or ground
2
CC1
HV AIO
Type-C configuration channel 1
Type-C receptacle A5
3
VCONN
PWR
Power input for active plug
5 V power source
4
CC2
HV AIO
Type-C configuration channel 2
Type-C receptacle B5
5
CC2DB
HV AIO
Dead battery enable on CC2 pin
CC2 pin if used or ground
6
RESET
DI
Reset input (active high)
—
7
SCL
DI
I2C clock input
To I²C master, ext. pull-up
8
SDA
DI/OD
I2C data input/output, active low open
drain
To I²C master, ext. pull-up
9ALERT#
OD
I2C interrupt, active low open drain
To I²C master, ext. pull-up
10
GND
GND
Ground
Ground
11
VBUS_VALID
OD
VBUS detection, active low open drain To MCU if any, ext. pull-up
12
ATTACH
OD
Attachment detection, active low open
drain
To MCU if any, ext. pull-up
13
ADDR0
DI
I²C device address setting (see
Section 4: I2C interface)
Static
14
DEBUG1
OD
Debug accessory device detection in
sink power role, active low open drain
To MCU if any, ext. pull-up
15
DEBUG2
OD
Debug accessory device detection in
source power role, active low open
drain
To MCU if any, ext. pull-up
16
NC
—
—
Floating
17
A_B_SIDE
OD
Cable orientation, active low open
drain
USB super speed mux select,
ext. pull-up
18
VBUS_SENSE
HV AI
VBUS voltage monitoring and
discharge path
From VBUS
19
VBUS_EN_SNK
HV OD
VBUS sink power path enable, active
low open drain
To switch or power system,
ext. pull-up
20
VBUS_EN_SRC
HV OD
VBUS source power path enable,
active low open drain
To switch or power system,
ext. pull-up
21
VREG_1V2
PWR
1.2 V internal regulator output
1 µF typ. decoupling capacitor
22
VSYS
PWR
Power supply from system
From power system, connect
to ground if not used
23
VREG_2V7
PWR
2.7 V internal regulator output
1 µF typ. decoupling capacitor
24
VDD
HV PWR
Power supply from USB power line
From VBUS
—
EP
GND
Exposed pad is connected to ground
To ground



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