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

• Manufacturer Part Number: PCA9557D,118
• Description: IC I/O EXPANDER I2C 8B 16SOIC
• Manufacturer: NXP Semiconductors

Specifications of PCA9557D,118

• Package / Case: 16-SOIC (3.9mm Width)
• 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
• Includes: POR
• Logic Family: PCA9557
• Number Of Lines (input / Output): 8.0 / 8.0
• Operating Supply Voltage: 2.3 V to 5.5 V
• Power Dissipation: 200 mW
• Operating Temperature Range: - 40 C to + 85 C
• Input Voltage: 5 V
• Logic Type: I2C, SMBus
• Maximum Clock Frequency: 400 KHz
• Mounting Style: SMD/SMT
• Number Of Input Lines: 8.0
• Number Of Output Lines: 8.0
• Output Current: 50 mA
• Output Voltage: 5 V
• Operating Temperature (min): -40C
• Operating Temperature Classification: Industrial
• Operating Temperature (max): 85C
• Package Type: SO
• Rad Hardened: No
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 935270674118; PCA9557D-T; PCA9557D-T

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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