pca9670 NXP Semiconductors, pca9670 Datasheet - Page 3

• Manufacturer Part Number: pca9670
• Description: Pca9670 Remote 8-bit I/o Expander For Fm I?c-bus With Reset
• Manufacturer: NXP Semiconductors

NXP Semiconductors
6. Pinning information
PCA9670_2
Product data sheet
6.1 Pinning
Fig 2. Simplified schematic diagram of P0 to P7
Fig 3. Pin configuration for SO16
Fig 5. Pin configuration for HVQFN16
data from Shift Register
AD0
AD1
AD2
V
data to Shift Register
P0
P1
P2
P3
SS
1
2
3
4
5
6
7
8
power-on reset
write pulse
read pulse
PCA9670D
002aac257
Rev. 02 — 17 July 2007
index area
terminal 1
16
15
14
13
12
11
10
9
AD2
D
CI
P0
P1
P2
Remote 8-bit I/O expander for Fm+ I
V
SDA
SCL
RESET
P7
P6
P5
P4
FF
S
DD
1
2
3
4
Q
Transparent top view
PCA9670BS
D
CI
FF
S
Fig 4. Pin configuration for TSSOP16
Q
AD0
AD1
AD2
V
I
trt(pu)
P0
P1
P2
P3
SS
1
2
3
4
5
6
7
8
12
11
10
9
100 A
002aac261
SCL
RESET
P7
P6
PCA9670PW
I
I
OH
OL
002aac109
002aac258
PCA9670
© NXP B.V. 2007. All rights reserved.
2
C-bus with reset
V
P0 to P7
V
to interrupt logic
DD
SS
16
15
14
13
12
11
10
9
V
SDA
SCL
RESET
P7
P6
P5
P4
DD
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