pca9703 NXP Semiconductors, pca9703 Datasheet - Page 3
pca9703
Manufacturer Part Number
pca9703
Description
18 V Tolerant Spi 16-bit Gpi With Maskable Int
Manufacturer
NXP Semiconductors
Datasheet
1.PCA9703.pdf
(27 pages)
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pca9703PW
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NXP Semiconductors
5. Block diagram
6. Pinning information
PCA9703_1
Product data sheet
Fig 1. Block diagram of PCA9703
IN15
IN0
IN1
6.1 Pinning
INPUT
INPUT
INPUT
Fig 2. Pin configuration for HWQFN24
index area
terminal 1
IN0
IN1
IN2
IN3
IN4
IN5
REGISTER
PCA9703
STATUS
INPUT
1
2
3
4
5
6
DFF15
DFF0
DFF1
Transparent top view
PCA9703HF
Rev. 01 — 23 February 2010
V
18
17
16
15
14
13
DD
V
002aae024
SS
CS
IN15
IN14
IN13
IN12
IN11
18 V tolerant SPI 16-bit GPI with maskable INT
Fig 3. Pin configuration for TSSOP24
INT_EN
SDOUT
V
INT
IN0
IN1
IN2
IN3
IN4
IN5
IN6
IN7
SS
10
11
12
1
2
3
4
5
6
7
8
9
PCA9703PW/Q900
PCA9703PW
002aae021
20 μA
PCA9703
002aae023
© NXP B.V. 2010. All rights reserved.
INT
INT_EN
SDOUT
SDIN
SCLK
CS
24
23
22
21
20
19
18
17
16
15
14
13
V
SDIN
SCLK
CS
IN15
IN14
IN13
IN12
IN11
IN10
IN9
IN8
DD
3 of 27
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