PCA9519BS 查看數據表（PDF） - Philips Electronics
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PCA9519BS Datasheet PDF : 17 Pages
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Philips Semiconductors
5. Pinning information
5.1 Pinning
PCA9519
4-channel level translating I2C-bus/SMBus repeater
EN 1
B1 2
B2 3
B3 4
B4 5
B5 6
B6 7
B7 8
B8 9
GND 10
PCA9519PW
20 VCC(B)
19 A1
18 A2
17 A3
16 A4
15 A5
14 A6
13 A7
12 A8
11 VCC(A)
002aab640
Fig 2. Pin configuration for TSSOP20
terminal 1
index area
A2 1
A3 2
A4 3
A5 4
A6 5
A7 6
PCA9519BS
18 B2
17 B3
16 B4
15 B5
14 B6
13 B7
Transparent top view
002aab641
Fig 3. Pin configuration for HVQFN24
5.2 Pin description
Table 2.
Symbol
EN
GND
VCC(A)
A1
A2
A3
A4
A5
A6
A7
A8
VCC(B)
B8
B7
B6
B5
B4
B3
Pin description
Pin
TSSOP20 HVQFN24
1
11
10
22[1]
11
23
19
24
18
1
17
2
16
3
15
4
14
5
13
6
12
7
20
10
9
12
8
13
7
14
6
15
5
16
4
17
Description
enable input (active HIGH)
ground (0 V)
port A power supply
A1 port (low voltage side)[2]
A2 port (low voltage side)[2]
A3 port (low voltage side)[2]
A4 port (low voltage side)[2]
A5 port (low voltage side)[2]
A6 port (low voltage side)[2]
A7 port (low voltage side)[2]
A8 port (low voltage side)[2]
port B power supply
B8 port (SMBus/I2C-bus side)[2]
B7 port (SMBus/I2C-bus side)[2]
B6 port (SMBus/I2C-bus side)[2]
B5 port (SMBus/I2C-bus side)[2]
B4 port (SMBus/I2C-bus side)[2]
B3 port (SMBus/I2C-bus side)[2]
PCA9519_1
Objective data sheet
Rev. 01 — 22 June 2006
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
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