PCA9502BS,151 NXP Semiconductors, PCA9502BS,151 Datasheet - Page 13

• Manufacturer Part Number: PCA9502BS,151
• Description: IC I/O EXPANDER I2C/SPI 24HVQFN
• Manufacturer: NXP Semiconductors

Specifications of PCA9502BS,151

• 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: PCA
• Number Of Lines (input / Output): 14 / 11
• Operating Supply Voltage: 3.3 V / 2.5 V
• Power Dissipation: 300 mW
• Operating Temperature Range: - 40 C to + 85 C
• Logic Type: I/O Expander
• Mounting Style: SMD/SMT
• Number Of Input Lines: 14
• Number Of Output Lines: 11
• Output Current: +/- 10 mA
• Output Voltage: 2.4 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: 568-3635; 935281363151; PCA9502BS-S

NXP Semiconductors
10. SPI operation
11. Limiting values
PCA9502_3
Product data sheet
Table 13.
Table 14.
In accordance with the Absolute Maximum Rating System (IEC 60134).
[1]
Bit
7
6:3
2:1
0
Symbol
V
V
I
I
P
P/out
T
T
I
O
Fig 12. SPI operation
SCLK
SCLK
amb
stg
DD
I
tot
SO
5.5 V steady state voltage tolerance on inputs and outputs is valid only when the supply voltage is present.
4.6 V steady state voltage tolerance on inputs and outputs when no supply voltage is present.
SI
SI
a. Register write
b. Register read
R/W = 0; A[3:0] = register address
R/W = 1; A[3:0] = register address
Register address byte (SPI)
Limiting values
R/W
R/W
Parameter
supply voltage
input voltage
input current
output current
total power dissipation
power dissipation per output
ambient temperature
storage temperature
Name
R/W
A[3:0]
-
-
A3
A3
A2
A2
Rev. 03 — 13 October 2006
A1
A1
A0
A0
Function
1: read from PCA9502
0: write to PCA9502
internal register select
not used, set to 0
not used
0
0
0
0
8-bit I/O expander with I
X
X
Conditions
any input
any input
any output
D7
D7
D6
D6
D5
D5
D4
D4
Min
-
-
0.3
0.3
10
10
40
65
D3
D3
D2
D2
2
C-bus/SPI interface
Max
+4.6
+5.5
+10
+10
300
50
+85
+150
PCA9502
© NXP B.V. 2006. All rights reserved.
D1
D1
[1]
D0
D0
002aab925
002aab926
Unit
V
V
mA
mA
mW
mW
C
C
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