PCA9502BS,157 NXP Semiconductors, PCA9502BS,157 Datasheet - Page 2

• Manufacturer Part Number: PCA9502BS,157
• Description: IC I/O EXPANDER I2C/SPI 24HVQFN
• Manufacturer: NXP Semiconductors

Specifications of PCA9502BS,157

• 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
• Package / Case: 24-VQFN Exposed Pad, 24-HVQFN, 24-SQFN, 24-DHVQFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 935281363157; PCA9502BS; PCA9502BS

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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