pca9518a NXP Semiconductors, pca9518a Datasheet - Page 4

• Manufacturer Part Number: pca9518a
• Description: Pca9518a Expandable 5-channel I?c-bus Hub
• Manufacturer: NXP Semiconductors

NXP Semiconductors
5. Pinning information
PCA9518A_1
Product data sheet
5.1 Pinning
5.2 Pin description
Table 2.
Symbol
EXPSCL1
EXPSCL2
SCL0
SDA0
SCL1
SDA1
EN1
SCL2
SDA2
V
EN2
SCL3
SDA3
EN3
SCL4
SDA4
EN4
EXPSDA1
EXPSDA2
V
Fig 3. Pin configuration for SO20
SS
DD
EXPSCL1
EXPSCL2
SDA0
SDA1
SDA2
SCL0
SCL1
SCL2
EN1
V
SS
Pin description
10
1
2
3
4
5
6
7
8
9
PCA9518AD
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
002aac528
Rev. 01 — 6 June 2007
Description
expandable serial clock pin 1
expandable serial clock pin 2
serial clock bus 0
serial data bus 0
serial clock bus 1
serial data bus 1
active HIGH bus 1 enable input
serial clock bus 2
serial data bus 2
supply ground
active HIGH bus 2 enable input
serial clock bus 3
serial data bus 3
active HIGH bus 3 enable input
serial clock bus 4
serial data bus 4
active HIGH bus 4 enable input
expandable serial data pin 1
expandable serial data pin 2
supply voltage
20
19
18
17
16
15
14
13
12
11
V
EXPSDA2
EXPSDA1
EN4
SDA4
SCL4
EN3
SDA3
SCL3
EN2
DD
Fig 4. Pin configuration for TSSOP20
EXPSCL1
EXPSCL2
SDA0
SDA1
SDA2
SCL0
SCL1
SCL2
EN1
V
SS
Expandable 5-channel I
10
1
2
3
4
5
6
7
8
9
PCA9518APW
PCA9518A
002aac529
© NXP B.V. 2007. All rights reserved.
2
20
19
18
17
16
15
14
13
12
11
C-bus hub
V
EXPSDA2
EXPSDA1
EN4
SDA4
SCL4
EN3
SDA3
SCL3
EN2
DD
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