PCA9538D,118 NXP Semiconductors, PCA9538D,118 Datasheet - Page 2
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PCA9538D,118
Manufacturer Part Number
PCA9538D,118
Description
IC I/O EXPANDER I2C 8B 16SOIC
Manufacturer
NXP Semiconductors
Datasheet
1.PCA9538BS118.pdf
(28 pages)
Specifications of PCA9538D,118
Package / Case
16-SOIC (0.300", 7.5mm Width)
Interface
I²C, SMBus
Number Of I /o
8
Interrupt Output
Yes
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
PCA9538
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
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
568-1839-2
935277418118
PCA9538D-T
935277418118
PCA9538D-T
NXP Semiconductors
3. Ordering information
Table 1.
T
4. Block diagram
PCA9538_5
Product data sheet
Type number
PCA9538D
PCA9538PW
PCA9538BS
amb
= 40 C to +85 C
Ordering information
Topside
mark
PCA9538D
PCA9538
9538
I
I
I
I
I
Fig 1.
8 I/O pins which default to 8 inputs
0 Hz to 400 kHz clock frequency
ESD protection exceeds 2000 V HBM per JESD22-A114, 200 V MM per
JESD22-A115 and 1000 V CDM per JESD22-C101
Latch-up testing is done to JEDEC Standard JESD78 which exceeds 100 mA
Offered in three different packages: SO16, TSSOP16 and HVQFN16
RESET
SDA
SCL
V
V
DD
A0
A1
SS
Package
Name
SO16
TSSOP16
HVQFN16
Remark: All I/Os are set to inputs at reset.
Block diagram of PCA9538
PCA9538
8-bit I
Description
plastic small outline package; 16 leads; body width 7.5 mm
plastic thin shrink small outline package; 16 leads;
body width 4.4 mm
plastic thermal enhanced very thin quad flat package;
no leads; 16 terminals; body 4
POWER-ON
2
Rev. 05 — 28 May 2009
RESET
C-bus and SMBus low power I/O port with interrupt and reset
FILTER
INPUT
I
2
C-BUS/SMBus
CONTROL
4
write pulse
read pulse
0.85 mm
8-bit
FILTER
OUTPUT
PORTS
INPUT/
LP
PCA9538
002aae667
© NXP B.V. 2009. All rights reserved.
V
Version
SOT162-1
SOT403-1
SOT629-1
DD
IO0
IO1
IO2
IO3
IO4
IO5
IO6
IO7
INT
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