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SC18IM704 Datasheet(PDF) 3 Page - NXP Semiconductors

Part # SC18IM704
Description  UART to I2C-bus bridge
PDF  28 Pages
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Manufacturer  NXP [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo NXP - NXP Semiconductors

SC18IM704 Datasheet(HTML) 3 Page - NXP Semiconductors

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NXP Semiconductors
SC18IM704
UART to I2C-bus bridge
6 Pinning information
6.1 Pinning
SC18IM704PW
SDA
GPIO1
SCL
VREFP
GPIO6
GPIO5
RESET
VSS
GPIO7
VDD
GPIO3
TX
GPIO2
RX
GPIO4
GPIO0
aaa-039988
1
2
3
4
5
6
7
8
10
9
12
11
14
13
16
15
Figure 2. Pin configuration for TSSOP16
6.2 Pin description
Symbol
Pin
Type
Description
GPIO0
9
I/O
programmable I/O pin
GPIO1
16
I/O
programmable I/O pin
RESET
4
I
hardware reset input
VSS
13
-
ground
GPIO2
7
I/O
programmable I/O pin
GPIO3
6
I/O
programmable I/O pin
SDA
1
I/O
I2C-bus data pin
SCL
2
O
I2C-bus clock output
RX
10
I
RS-232 receive input/Wake up. Device goes to Deep Power-
down mode via the command 0x5A 0xA5 and exits the Deep
Power-down mode when RX pin is driven LOW. A resistor must be
connected between VDD and RX pin or the RX pin driven HIGH to
remain in Deep Power-down mode.
TX
11
O
RS-232 transmit input
GPIO6
3
I/O
programmable I/O pin which must be pulled HIGH with resistor and
must not be held LOW at power on or reset.
VDD
12
-
power supply
GPIO7
5
I/O
programmable I/O pin
GPIO5
14
I/O
programmable I/O pin
GPIO4
8
I/O
programmable I/O pin
VREFP
15
I
connect to VDD
Table 3. Pin description
SC18IM704
All information provided in this document is subject to legal disclaimers.
© NXP B.V. 2021. All rights reserved.
Product data sheet
Rev. 1.0 — 22 September 2021
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