PCA9557D/DG,118 NXP Semiconductors, PCA9557D/DG,118 Datasheet - Page 5

• Manufacturer Part Number: PCA9557D/DG,118
• Description: IC I/O PORT I2C/SMBUS 16-SOIC
• Manufacturer: NXP Semiconductors

Specifications of PCA9557D/DG,118

• Interface: I²C, SMBus
• Number Of I /o: 8
• Interrupt Output: No
• Frequency - Clock: 400kHz
• Voltage - Supply: 2.3 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (3.9mm Width)
• Includes: POR
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 935285892118

NXP Semiconductors
5. Pinning information
PCA9557
Product data sheet
5.1 Pinning
5.2 Pin description
Table 3.
Symbol
SCL
SDA
A0
A1
A2
IO0
IO1
Fig 4.
Fig 6.
SDA
SCL
V
IO0
IO1
A0
A1
A2
SS
Pin configuration for SO16
Pin configuration for HVQFN16
Pin description
1
2
3
4
5
6
7
8
PCA9557D
Pin
SO16, TSSOP16
1
2
3
4
5
6
7
002aad272
Rev. 06 — 11 June 2008
index area
terminal 1
16
15
14
13
12
11
10
9
IO0
A0
A1
A2
V
RESET
IO7
IO6
IO5
IO4
IO3
IO2
DD
1
2
3
4
HVQFN16
15
16
1
2
3
4
5
Transparent top view
PCA9557BS
8-bit I
Fig 5.
Description
serial clock line
serial data line
address input 0
address input 1
address input 2
input/output 0 (open-drain)
input/output 1
2
SDA
SCL
V
IO0
IO1
C-bus and SMBus I/O port with reset
A0
A1
A2
SS
1
2
3
4
5
6
7
8
Pin configuration for TSSOP16
12
11
10
9
002aad274
IO7
IO6
IO5
IO4
PCA9557PW
002aad273
PCA9557
© NXP B.V. 2008. All rights reserved.
16
15
14
13
12
11
10
9
V
RESET
IO7
IO6
IO5
IO4
IO3
IO2
DD
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