PCA9671 Datasheet, PDF (5/34 Pages) NXP Semiconductors – Remote 16-bit I/O expander for Fm+ I2C-bus with reset

NXP Semiconductors
PCA9671
Remote 16-bit I/O expander for Fm+ I²C-bus with reset
terminal 1
index area
P00 1
P01 2
P02 3
P03 4
P04 5
P05 6
PCA9671BS
18 AD0
17 P17
16 P16
15 P15
14 P14
13 P13
terminal 1
index area
AD1 2
AD2 3
P00 4
P01 5
P02 6
P03 7
P04 8
P05 9
P06 10
P07 11
PCA9671BQ
23 SDA
22 SCL
21 AD0
20 P17
19 P16
18 P15
17 P14
16 P13
15 P12
14 P11
Transparent top view
002aac248
Fig 7. Pin configuration for HVQFN24
002aac271
Transparent top view
Fig 8. Pin configuration for DHVQFN24
6.2 Pin description
Table 2.
Symbol
RESET
AD1
AD2
P00
P01
P02
P03
P04
P05
P06
P07
V_SS
P10
P11
P12
P13
P14
P15
P16
P17
Pin description
Pin
SO24, SSOP24, QSOP24, HVQFN24
TSSOP24, DHVQFN24
1
22
2
23
3
24
4
1
5
2
6
3
7
4
8
5
9
6
10
7
11
8
12^[1]
9^[1]
13
10
14
11
15
12
16
13
17
14
18
15
19
16
20
17
Description
reset input (active LOW)
address input 1
address input 2
quasi-bidirectional I/O 00
quasi-bidirectional I/O 01
quasi-bidirectional I/O 02
quasi-bidirectional I/O 03
quasi-bidirectional I/O 04
quasi-bidirectional I/O 05
quasi-bidirectional I/O 06
quasi-bidirectional I/O 07
supply ground
quasi-bidirectional I/O 10
quasi-bidirectional I/O 11
quasi-bidirectional I/O 12
quasi-bidirectional I/O 13
quasi-bidirectional I/O 14
quasi-bidirectional I/O 15
quasi-bidirectional I/O 16
quasi-bidirectional I/O 17
PCA9671_1
Product data sheet
Rev. 01 — 20 December 2006
© NXP B.V. 2006. All rights reserved.
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