PCA9502BS,128 NXP Semiconductors, PCA9502BS,128 Datasheet - Page 2
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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
4. Ordering information
5. Block diagram
PCA9502_3
Product data sheet
Table 1.
Type number
PCA9502BS
Fig 1. Block diagram of PCA9502 I
Fig 2. Block diagram of PCA9502 SPI interface
Ordering information
RESET
RESET
SCLK
SDA
SCL
IRQ
IRQ
SO
CS
A0
A1
1.5 k (2.5 V)
1.5 k (2.5 V)
SI
Package
Name
HVQFN24
1 k (3.3 V)
1 k (3.3 V)
V
DD
Rev. 03 — 13 October 2006
I2C/SPI
I2C/SPI
V
V
DD
DD
Description
plastic thermal enhanced very thin quad flat package;
no leads; 24 terminals; body 4
PCA9502
PCA9502
I
2
C-BUS
SPI
2
C-bus interface
8-bit I/O expander with I
V
V
V
V
DD
SS
DD
SS
REGISTER
REGISTER
GPIO
GPIO
002aab837
002aab838
4
0.85 mm
8
8
2
C-bus/SPI interface
PCA9502
GPIO[7:0]
GPIO[7:0]
© NXP B.V. 2006. All rights reserved.
Version
SOT616-3
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