SX1504 View Datasheet(PDF) - Semtech Corporation
Part Name
Description
Manufacturer
SX1504 Datasheet PDF : 33 Pages
| |||
ADVANCED COMMUNICATIONS & SENSING
SX1504/SX1505/SX1506
4/8/16 Channel GPIO
1.3 SX1506 16-channel GPIO
Pin Symbol Type Description
1
GND
2
I/O[2]
3
I/O[3]
P
DIO (*1)
DIO (*1)
Ground Pin
I/O[2], at power-on configured as an input
I/O[3], at power-on configured as an input
4
VCC1
5
I/O[4]
6
I/O[5]
P
DIO (*1)
DIO (*1)
I/O supply voltage for Bank A I/O[0-7]
I/O[4], at power-on configured as an input
I/O[5], at power-on configured as an input
7
GND
P
Ground Pin
8
I/O[6]
DIO (*1)
I/O[6], at power-on configured as an input
High sink I/O.
9
I/O[7]
DIO (*1)
I/O[7], at power-on configured as an input
High sink I/O.
10
NINT
DO
Active low interrupt output
11
NC
-
Leave open, not connected
12
VDDM
13
I/O[8]
14
I/O[9]
P
DIO (*1)
DIO (*1)
Main supply voltage
I/O[8], at power-on configured as an input
I/O[9], at power-on configured as an input
15
GND
16
I/O[10]
17
I/O[11]
P
DIO (*1)
DIO (*1)
Ground Pin
I/O[10], at power-on configured as an input
I/O[11], at power-on configured as an input
18
VCC2
19
I/O[12]
20
I/O[13]
P
DIO (*1)
DIO (*1)
I/O supply voltage for Bank B I/O[8-15]
I/O[12], at power-on configured as an input
I/O[13], at power-on configured as an input
21
GND
P
Ground Pin
22
I/O[14]
DIO (*1)
I/O[14], at power-on configured as an input
High sink I/O.
23
I/O[15]
DIO (*1)
I/O[15], at power-on configured as an input
High sink I/O.
24 NRESET
DIO
Active low reset
25
SDA
DIO
I2C serial data line
26
SCL
27
I/O[0]
28
I/O[1]
DI
DIO (*1)
DIO (*1)
I2C serial clock line
I/O[0], at power-on configured as an input
I/O[1], at power-on configured as an input
A: Analog
D: Digital
I: Input
O: Output
P: Power
(*1) This pin is programmable through the I2C interface
Table 3 – SX1506 Pin Description
Rev 1 – 3rd Oct. 2008
GND 1
I/O[2] 2
I/O[3] 3
VCC1 4
I/O[4] 5
I/O[5] 6
GND 7
TOP VIEW
GND
(PAD)
21 GND
20 I/O[13]
19 I/O[12]
18 VCC2
17 I/O[11]
16 I/O[10]
15 GND
Figure 3 – SX1506 QFN-UT-28 Pinout
6
www.semtech.com
Share Link: 