PCA9557PW,112 NXP Semiconductors, PCA9557PW,112 Datasheet - Page 2
![IC I/O EXPANDER I2C 8B 16TSSOP](/photos/6/56/65607/568-16-tssop_sot403-1_sml.jpg)
PCA9557PW,112
Manufacturer Part Number
PCA9557PW,112
Description
IC I/O EXPANDER I2C 8B 16TSSOP
Manufacturer
NXP Semiconductors
Datasheet
1.PCA9557BS118.pdf
(26 pages)
Specifications of PCA9557PW,112
Package / Case
16-TSSOP
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
PCA
Operating Supply Voltage
2.3 V to 5.5 V
Power Dissipation
200 mW
Operating Temperature Range
- 40 C to + 85 C
Maximum Clock Frequency
400 KHz
Mounting Style
SMD/SMT
Output Current
50 mA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
568-5028
935270669112
PCA9557PW
PCA9557PW,112
PCA9557PW
935270669112
PCA9557PW
PCA9557PW,112
PCA9557PW
NXP Semiconductors
3. Ordering information
4. Block diagram
PCA9557
Product data sheet
3.1 Ordering options
Table 1.
Table 2.
Type number
PCA9557D
PCA9557PW
PCA9557BS
Type number
PCA9557D
PCA9557PW
PCA9557BS
Fig 1.
RESET
SDA
SCL
V
V
A0
A1
A2
DD
SS
Block diagram of PCA9557
Ordering information
Ordering options
PCA9557
Package
Name
SO16
TSSOP16
HVQFN16 plastic thermal enhanced very thin quad flat package;
Topside mark
PCA9557D
PCA9557
9557
Rev. 06 — 11 June 2008
POWER-ON
RESET
FILTER
INPUT
Description
plastic small outline package; 16 leads;
body width 3.9 mm
plastic thin shrink small outline package; 16 leads;
body width 4.4 mm
no leads; 16 terminals; body 4
Temperature range
T
T
T
amb
amb
amb
= 40 C to +85 C
= 40 C to +85 C
= 40 C to +85 C
I
2
C-BUS/SMBus
CONTROL
8-bit I
2
C-bus and SMBus I/O port with reset
write pulse
read pulse
8-bit
4
0.85 mm
OUTPUT
PORTS
INPUT/
PCA9557
© NXP B.V. 2008. All rights reserved.
002aad275
Version
SOT109-1
SOT403-1
SOT629-1
IO0
IO1
IO2
IO3
IO4
IO5
IO6
IO7
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