PCA9539D,118 NXP Semiconductors, PCA9539D,118 Datasheet - Page 21

• Manufacturer Part Number: PCA9539D,118
• Description: IC I/O EXPANDER I2C 16B 24SOIC
• Manufacturer: NXP Semiconductors

Specifications of PCA9539D,118

• Package / Case: 24-SOIC (7.5mm Width)
• Interface: I²C, SMBus
• Number Of I /o: 16
• 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: PCA9539
• Number Of Lines (input / Output): 16.0 / 16.0
• 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: 16.0
• Number Of Output Lines: 16.0
• 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: 568-1842-2; 935277297118; PCA9539D-T

NXP Semiconductors
PCA9539_PCA9539R_5
Product data sheet
Fig 22. Expanded view of read input port register
Fig 23. Expanded view of write to output port register
Fig 24. I
protocol
SDA
SCL
Rise and fall times refer to V
2
C-bus timing diagram
t
SU;STA
t
BUF
condition
START
16-bit I
(S)
t
HD;STA
output
input
SDA
SCL
SDA
INT
SCL
t
2
LOW
Rev. 05 — 28 July 2008
t
C-bus and SMBus low power I/O port with interrupt and reset
r
MSB
bit 7
(A7)
t
v(INT_N)
t
HIGH
2
2
IL
and V
t
SU;DAT
t
f
1 / f
1
1
bit 6
(A6)
IH
SCL
.
t
HD;DAT
PCA9539; PCA9539R
0
0
t
su(D)
(D1)
bit 1
A
t
A
h(Q)
t
v(Q)
t
VD;DAT
t
rst(INT_N)
002aad734
bit 0
(D0)
002aad735
P
P
t
VD;ACK
50 %
70 %
30 %
50 %
70 %
acknowledge
© NXP B.V. 2008. All rights reserved.
(A)
t
SU;STO
002aab285
condition
STOP
(P)
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