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Texas Instruments
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Semiconductors
Integrated Circuits - ICs
Interface ICs
Interface - I/O Expanders
TCAL9539 Series
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Texas Instruments TCAL9539 Series Interface - I/O Expanders
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Semiconductors
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Interface - I/O Expanders
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TSSOP-24
WQFN-24
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Interface - I/O Expanders Automotive 16-bit lo w voltage I C/SMBus
TCAL9539RTWRQ1
Texas Instruments
1:
$3.16
16,664
In Stock
Mfr. Part #
TCAL9539RTWRQ1
Mouser Part #
595-TCAL9539RTWRQ1
Texas Instruments
Interface - I/O Expanders Automotive 16-bit lo w voltage I C/SMBus
Learn More
about Texas Instruments ti tcal9539r i2c bus smbus io expander
Datasheet
16,664
In Stock
Cut Tape
1
$3.16
10
$2.36
25
$2.15
100
$1.93
250
View
Reel
5,000
$1.61
250
$1.82
500
$1.78
1,000
$1.69
2,500
$1.64
5,000
$1.61
MouseReel Available
Buy
Min.:
1
Mult.:
1
Reel
:
5,000
Details
TCAL9539
SMD/SMT
WQFN-24
I2C, Serial
16 I/O
With Interrupt
1.08 V
3.6 V
1 MHz
- 40 C
+ 125 C
AEC-Q100
Reel, Cut Tape, MouseReel
Interface - I/O Expanders 16-bit low-voltage I C-bus and SMBus I/O
TCAL9539PWR
Texas Instruments
1:
$2.15
629
In Stock
3,000
Expected 9/24/2026
Mfr. Part #
TCAL9539PWR
Mouser Part #
595-TCAL9539PWR
Texas Instruments
Interface - I/O Expanders 16-bit low-voltage I C-bus and SMBus I/O
Learn More
about Texas Instruments ti tcal9539 i2c bus smbus io expander
Datasheet
629
In Stock
3,000
Expected 9/24/2026
Cut Tape
1
$2.15
10
$1.59
25
$1.45
100
$1.30
Reel
3,000
$1.08
6,000
View
250
$1.23
500
$1.21
6,000
$1.05
MouseReel Available
Buy
Min.:
1
Mult.:
1
Reel
:
3,000
Details
TCAL9539
SMD/SMT
TSSOP-24
I2C, Serial
16 I/O
With Interrupt
1.08 V
3.6 V
1 MHz
- 40 C
+ 125 C
Reel, Cut Tape, MouseReel
Interface - I/O Expanders 16-bit low-voltage I C-bus and SMBus I/O
TCAL9539RTWR
Texas Instruments
1:
$2.23
9,950
Expected 10/29/2026
Mfr. Part #
TCAL9539RTWR
Mouser Part #
595-TCAL9539RTWR
Texas Instruments
Interface - I/O Expanders 16-bit low-voltage I C-bus and SMBus I/O
Learn More
about Texas Instruments ti tcal9539r i2c bus smbus io expander
Datasheet
9,950
Expected 10/29/2026
Cut Tape
1
$2.23
10
$1.64
25
$1.50
100
$1.34
250
View
Reel
5,000
$1.07
250
$1.26
500
$1.22
1,000
$1.16
2,500
$1.15
5,000
$1.07
MouseReel Available
Buy
Min.:
1
Mult.:
1
Reel
:
5,000
Details
TCAL9539
SMD/SMT
WQFN-24
I2C, Serial
16 I/O
With Interrupt
1.08 V
3.6 V
1 MHz
- 40 C
+ 125 C
Reel, Cut Tape, MouseReel
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