PCA9534D,512 查看數據表（PDF） - NXP Semiconductors.
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PCA9534D,512 Datasheet PDF : 27 Pages
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NXP Semiconductors
5. Pinning information
5.1 Pinning
PCA9534
8-bit I2C-bus and SMBus low power I/O port with interrupt
A0 1
A1 2
A2 3
IO0 4
IO1 5
IO2 6
IO3 7
VSS 8
PCA9534D
16 VDD
15 SDA
14 SCL
13 INT
12 IO7
11 IO6
10 IO5
9 IO4
002aac465
Fig 2. Pin configuration for SO16
terminal 1
index area
A2 1
IO0 2
IO1 3
IO2 4
PCA9534BS
12 SCL
11 INT
10 IO7
9 IO6
A0 1
A1 2
A2 3
IO0 4
IO1 5
IO2 6
IO3 7
VSS 8
PCA9534PW
16 VDD
15 SDA
14 SCL
13 INT
12 IO7
11 IO6
10 IO5
9 IO4
002aac466
Fig 3. Pin configuration for TSSOP16
terminal 1
index area
A2 1
IO0 2
IO1 3
IO2 4
PCA9534BS3
12 SCL
11 INT
10 IO7
9 IO6
002aac467
Transparent top view
Fig 4. Pin configuration for HVQFN16
(SOT629-1; 4 4 0.85 mm)
Transparent top view
002aac468
Fig 5. Pin configuration for HVQFN16
(SOT758-1; 3 3 0.85 mm)
5.2 Pin description
Table 3.
Symbol
A0
A1
A2
IO0
IO1
IO2
IO3
VSS
IO4
IO5
Pin description
Pin
SO16, TSSOP16
1
2
3
4
5
6
7
8
9
10
Description
HVQFN16
15
address input 0
16
address input 1
1
address input 2
2
input/output 0
3
input/output 1
4
input/output 2
5
input/output 3
6[1]
ground supply voltage
7
input/output 4
8
input/output 5
PCA9534
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 4 — 7 November 2017
© NXP Semiconductors N.V. 2017. All rights reserved.
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