PCA9502BS,128 NXP Semiconductors, PCA9502BS,128 Datasheet - Page 10
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PCA9502BS,128
Manufacturer Part Number
PCA9502BS,128
Description
IC I/O EXPANDER I2C/SPI 24HVQFN
Manufacturer
NXP Semiconductors
Datasheet
1.PCA9502BS157.pdf
(25 pages)
Specifications of PCA9502BS,128
Package / Case
24-VQFN Exposed Pad, 24-HVQFN, 24-SQFN, 24-DHVQFN
Interface
I²C, SPI
Number Of I /o
8
Interrupt Output
No
Frequency - Clock
400kHz
Voltage - Supply
2.3 V ~ 3.6 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Logic Family
PCA9502
Number Of Lines (input / Output)
8.0 / 8.0
Operating Supply Voltage
2.5 V to 3.3 V
Power Dissipation
300 mW
Operating Temperature Range
- 40 C to + 85 C
Input Voltage
5.5 V
Logic Type
I/O Expander
Maximum Clock Frequency
400 KHz
Mounting Style
SMD/SMT
Number Of Input Lines
8.0
Number Of Output Lines
8.0
Output Current
10 mA
Output Voltage
5.5 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
935281363128
PCA9502BS-F
PCA9502BS-F
PCA9502BS-F
PCA9502BS-F
NXP Semiconductors
PCA9502_3
Product data sheet
Fig 9. I
master write:
master read:
combined
formats:
2
C-bus data formats
START condition
START condition
START condition
S
S
S
SLAVE ADDRESS
SLAVE ADDRESS
SLAVE ADDRESS
read or
write
write
read
R/W
W
R
acknowledge
acknowledge
acknowledge
A
A
A
(n bytes + acknowledge)
data transferred
Rev. 03 — 13 October 2006
DATA
DATA
DATA
acknowledge
(n bytes + acknowledge)
(n bytes + acknowledge)
data transferred
data transferred
A
acknowledge
A
acknowledge
A
Sr
repeated
START condition
SLAVE ADDRESS
DATA
DATA
8-bit I/O expander with I
may change at this point
acknowledge
acknowledge
STOP condition
STOP condition
direction of transfer
not
NA
read or
A
write
R/W
P
P
acknowledge
A
(n bytes + acknowledge)
data transferred
2
C-bus/SPI interface
DATA
PCA9502
© NXP B.V. 2006. All rights reserved.
acknowledge
STOP condition
002aab458
A
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