Interface - I/O Expanders 16-bit I2C-bus I/O Expander with Interrupt in HWQFN24 package
PCA9555AHF,128
NXP Semiconductors
1:
NT$71.70
28,415 In Stock
24,000 Expected 10/6/2026
Mouser Part #
771-PCA9555AHF,128
NXP Semiconductors
Interface - I/O Expanders 16-bit I2C-bus I/O Expander with Interrupt in HWQFN24 package
28,415 In Stock
24,000 Expected 10/6/2026
1
NT$71.70
10
NT$55.21
25
NT$48.04
100
NT$43.02
250
View
6,000
NT$37.28
250
NT$40.51
500
NT$40.15
1,000
NT$39.08
2,500
NT$38.72
6,000
NT$37.28
Buy
Min.: 1
Mult.: 1
Reel :
6,000
Details
PCA9555A
SMD/SMT
HWQFN-24
I2C, Serial, SMBus
16 I/O
With Interrupt
1.65 V
5.5 V
100 kHz
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
2 kV
Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt in HVQFN24 package
PCA9555BS,118
NXP Semiconductors
1:
NT$86.04
15,693 In Stock
Mouser Part #
771-PCA9555BS-T
NXP Semiconductors
Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt in HVQFN24 package
15,693 In Stock
Alternative Packaging
1
NT$86.04
10
NT$67.04
25
NT$62.38
100
NT$57.00
250
View
6,000
NT$50.19
250
NT$54.49
500
NT$53.78
1,000
NT$52.34
2,500
NT$50.19
6,000
NT$50.19
Buy
Min.: 1
Mult.: 1
Reel :
6,000
Details
PCA9555
SMD/SMT
HVQFN-24
I2C, Serial, SMBus
16 I/O
With Interrupt
2.3 V
5.5 V
400 kHz
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Reset in TSSOP16 package
PCA9557PW,118
NXP Semiconductors
1:
NT$78.51
17,323 In Stock
Mouser Part #
771-PCA9557PW-T
NXP Semiconductors
Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Reset in TSSOP16 package
17,323 In Stock
1
NT$78.51
10
NT$58.44
25
NT$53.06
100
NT$47.68
2,500
NT$40.51
5,000
View
250
NT$44.81
500
NT$43.38
1,000
NT$42.30
5,000
NT$39.44
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
PCA9557
SMD/SMT
TSSOP-16
I2C, Serial, SMBus
8 I/O
Without Interrupt
2.3 V
5.5 V
400 kHz
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
Interface - I/O Expanders 40-bit I2C-bus Advanced I/O Expander with Interrupt, Reset and Output Enable in TSSOP56 package
PCA9698DGG,518
NXP Semiconductors
1:
NT$314.40
3,141 In Stock
6,000 Expected 9/14/2026
Mouser Part #
771-PCA9698DGG-T
NXP Semiconductors
Interface - I/O Expanders 40-bit I2C-bus Advanced I/O Expander with Interrupt, Reset and Output Enable in TSSOP56 package
3,141 In Stock
6,000 Expected 9/14/2026
Alternative Packaging
1
NT$314.40
10
NT$244.14
25
NT$226.57
100
NT$207.21
250
View
2,000
NT$181.76
250
NT$200.40
500
NT$197.18
1,000
NT$194.31
2,000
NT$181.76
Buy
Min.: 1
Mult.: 1
Reel :
2,000
Details
PCA9698
SMD/SMT
TSSOP-56
I2C, Serial
40 I/O
With Interrupt
2.3 V
5.5 V
1 MHz
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
2 kV
Interface - I/O Expanders 8-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and Agile I/O in HVQFN16 package
PCAL6408ABSHP
NXP Semiconductors
1:
NT$54.49
63,387 In Stock
Mouser Part #
771-PCAL6408ABSHP
NXP Semiconductors
Interface - I/O Expanders 8-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and Agile I/O in HVQFN16 package
63,387 In Stock
1
NT$54.49
10
NT$39.79
25
NT$36.21
100
NT$32.05
250
View
6,000
NT$26.24
250
NT$30.11
500
NT$28.93
1,000
NT$28.64
2,500
NT$27.64
6,000
NT$26.24
Buy
Min.: 1
Mult.: 1
Reel :
6,000
Details
PCAL6408A
SMD/SMT
HVQFN-16
I2C, Serial, SMBus
8 I/O
With Interrupt
1.65 V
5.5 V
400 kHz
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
2 kV
Interface - I/O Expanders 8-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and Agile I/O in TSSOP16 package
PCAL6408APWJ
NXP Semiconductors
1:
NT$54.49
53,050 In Stock
Mouser Part #
771-PCAL6408APWJ
NXP Semiconductors
Interface - I/O Expanders 8-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and Agile I/O in TSSOP16 package
53,050 In Stock
1
NT$54.49
10
NT$39.79
25
NT$36.21
100
NT$32.05
2,500
NT$26.78
5,000
View
250
NT$30.11
500
NT$28.93
1,000
NT$28.64
5,000
NT$26.21
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
PCAL6408A
SMD/SMT
TSSOP-16
I2C, Serial, SMBus
8 I/O
With Interrupt
1.65 V
5.5 V
400 kHz
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
2 kV
Interface - I/O Expanders 16-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and Agile I/O in HWQFN24 package
PCAL6416AHF,128
NXP Semiconductors
1:
NT$57.00
68,688 In Stock
31,635 Expected 8/26/2026
Mouser Part #
771-PCAL6416AHF,128
NXP Semiconductors
Interface - I/O Expanders 16-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and Agile I/O in HWQFN24 package
68,688 In Stock
31,635 Expected 8/26/2026
1
NT$57.00
10
NT$42.30
25
NT$37.64
100
NT$33.56
250
View
6,000
NT$27.46
250
NT$31.51
500
NT$30.29
1,000
NT$30.01
2,500
NT$28.61
6,000
NT$27.46
Buy
Min.: 1
Mult.: 1
Reel :
6,000
Details
PCAL6416A
SMD/SMT
HWQFN-24
I2C, Serial, SMBus
16 I/O
With Interrupt
1.65 V
5.5 V
400 kHz
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
2 kV
Interface - I/O Expanders 24-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and Agile I/O in HUQFN32 package
PCAL6524HEAZ
NXP Semiconductors
1:
NT$76.72
49,381 In Stock
42,500 Expected 10/19/2026
Mouser Part #
771-PCAL6524HEAZ
NXP Semiconductors
Interface - I/O Expanders 24-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and Agile I/O in HUQFN32 package
49,381 In Stock
42,500 Expected 10/19/2026
1
NT$76.72
10
NT$58.44
25
NT$51.62
100
NT$46.25
500
NT$41.23
1,000
View
250
NT$44.10
1,000
NT$40.87
2,500
NT$40.15
5,000
NT$39.08
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
PCAL6524
SMD/SMT
HUQFN-32
I2C, Serial, SMBus
24 I/O
With Interrupt
800 mV
3.6 V
1 MHz
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
Interface - I/O Expanders 16-bit I2C-bus I/O Expander with Interrupt and Agile I/O in HWQFN24 package
PCAL9535AHF,128
NXP Semiconductors
1:
NT$85.68
14,932 In Stock
30,000 Expected 10/6/2026
Mouser Part #
771-PCAL9535AHF,128
NXP Semiconductors
Interface - I/O Expanders 16-bit I2C-bus I/O Expander with Interrupt and Agile I/O in HWQFN24 package
14,932 In Stock
30,000 Expected 10/6/2026
1
NT$85.68
10
NT$68.83
25
NT$62.74
100
NT$56.28
250
View
6,000
NT$47.32
250
NT$53.06
500
NT$51.62
1,000
NT$49.11
2,500
NT$48.76
6,000
NT$47.32
Buy
Min.: 1
Mult.: 1
Reel :
6,000
Details
PCAL9535A
SMD/SMT
HWQFN-24
I2C, Serial
16 I/O
With Interrupt
1.65 V
5.5 V
100 kHz
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
2 kV
Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt, Reset and Agile I/O in HWQFN24 package
PCAL9539AHF,128
NXP Semiconductors
1:
NT$92.13
16,979 In Stock
Mouser Part #
771-PCAL9539AHF,128
NXP Semiconductors
Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt, Reset and Agile I/O in HWQFN24 package
16,979 In Stock
1
NT$92.13
10
NT$68.12
25
NT$62.38
100
NT$55.93
250
View
6,000
NT$47.32
250
NT$52.70
500
NT$51.27
6,000
NT$47.32
Buy
Min.: 1
Mult.: 1
Reel :
6,000
Details
PCAL9539A
SMD/SMT
HWQFN-24
I2C, Serial, SMBus
16 I/O
With Interrupt
1.65 V
5.5 V
100 kHz
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
2 kV
Interface - I/O Expanders ULTRA LOW VOLTAGE AG ILE I/O EXPANDER
TCAL6408RSVR
Texas Instruments
1:
NT$56.28
191 In Stock
9,000 Expected 9/18/2026
Mouser Part #
595-TCAL6408RSVR
Texas Instruments
Interface - I/O Expanders ULTRA LOW VOLTAGE AG ILE I/O EXPANDER
191 In Stock
9,000 Expected 9/18/2026
1
NT$56.28
10
NT$40.87
25
NT$37.28
100
NT$32.87
3,000
NT$27.50
6,000
View
250
NT$30.90
500
NT$29.68
1,000
NT$29.40
6,000
NT$26.35
Buy
Min.: 1
Mult.: 1
Reel :
3,000
Details
TCAL6408
SMD/SMT
UQFN-16
I2C, Serial, SMBus
9 I/O
With Interrupt
1.08 V
3.6 V
1 MHz
- 40 C
+ 125 C
Reel, Cut Tape, MouseReel
Interface - I/O Expanders NCA9555BY-Q100/SOT8041/HWQFN24
NCA9555BY-Q100HP
Nexperia
1:
NT$66.68
158 In Stock
3,000 On Order
Mouser Part #
771-NCA9555BY-Q100HP
Nexperia
Interface - I/O Expanders NCA9555BY-Q100/SOT8041/HWQFN24
158 In Stock
3,000 On Order
1
NT$66.68
10
NT$49.11
25
NT$44.45
100
NT$39.79
3,000
NT$33.30
6,000
View
250
NT$37.28
500
NT$35.81
1,000
NT$35.67
6,000
NT$32.34
Buy
Min.: 1
Mult.: 1
Reel :
3,000
Details
SMD/SMT
HWQFN-24
I2C, Serial, SMBus
16 I/O
With Interrupt
1.65 V
5.5 V
100 kHz, 400 kHz
- 40 C
+ 125 C
AEC-Q100
Reel, Cut Tape, MouseReel
Interface - I/O Expanders Low Voltage 16-Bit I2C-bus I/O Expander
+1 image
KTS1622EUAA-TR
Kinetic Technologies
1:
NT$32.62
28,025 In Stock
Mouser Part #
389-KTS1622EUAA-TR
Kinetic Technologies
Interface - I/O Expanders Low Voltage 16-Bit I2C-bus I/O Expander
28,025 In Stock
1
NT$32.62
10
NT$23.45
25
NT$21.15
100
NT$18.61
1,500
NT$15.24
3,000
View
250
NT$17.39
500
NT$16.63
1,000
NT$15.74
3,000
NT$15.02
Buy
Min.: 1
Mult.: 1
Reel :
1,500
Details
KTS1622
SMD/SMT
TQFN44-24
I2C, Serial
16 I/O
With Interrupt
1.65 V
5.5 V
1 MHz
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
2 kV
Interface - I/O Expanders In/Out I2C int
+2 images
MCP23008T-E/SS
Microchip Technology
1:
NT$53.42
6,105 In Stock
Mouser Part #
579-MCP23008T-E/SS
Microchip Technology
Interface - I/O Expanders In/Out I2C int
6,105 In Stock
Alternative Packaging
1
NT$53.42
1,600
NT$53.42
Buy
Min.: 1
Mult.: 1
Reel :
1,600
Details
SMD/SMT
SSOP-20
I2C, Serial
8 I/O
With Interrupt
1.8 V
5.5 V
1.7 MHz
- 40 C
+ 125 C
Reel, Cut Tape, MouseReel
Without ESD Protection
Interface - I/O Expanders 8B I/O Expander SPI interface
MCP23009T-E/MG
Microchip Technology
1:
NT$58.44
6,344 In Stock
Mouser Part #
579-MCP23009T-E/MG
Microchip Technology
Interface - I/O Expanders 8B I/O Expander SPI interface
6,344 In Stock
Alternative Packaging
1
NT$58.44
3,300
NT$58.44
Buy
Min.: 1
Mult.: 1
Reel :
3,300
Details
SMD/SMT
QFN-16
I2C, Serial
8 I/O
With Interrupt
1.8 V
5.5 V
3.4 MHz
- 40 C
+ 125 C
Reel, Cut Tape, MouseReel
4 kV
Interface - I/O Expanders 8-bit I/O Expander I2C interface
+2 images
MCP23009T-E/SS
Microchip Technology
1:
NT$58.44
1,660 In Stock
Mouser Part #
579-MCP23009T-E/SS
Microchip Technology
Interface - I/O Expanders 8-bit I/O Expander I2C interface
1,660 In Stock
Alternative Packaging
1
NT$58.44
1,600
NT$58.44
Buy
Min.: 1
Mult.: 1
Reel :
1,600
Details
SMD/SMT
SSOP-20
I2C, Serial
8 I/O
With Interrupt
1.8 V
5.5 V
3.4 MHz
- 40 C
+ 125 C
Reel, Cut Tape, MouseReel
4 kV
Interface - I/O Expanders 16B I/O Expander I2C interface
MCP23018T-E/MJ
Microchip Technology
1:
NT$73.13
6,113 In Stock
Mouser Part #
579-MCP23018T-E/MJ
Microchip Technology
Interface - I/O Expanders 16B I/O Expander I2C interface
6,113 In Stock
Alternative Packaging
1
NT$73.13
25
NT$60.59
100
NT$58.44
3,300
NT$55.21
Buy
Min.: 1
Mult.: 1
Reel :
3,300
Details
SMD/SMT
QFN-24
I2C, Serial
16 I/O
With Interrupt
1.8 V
5.5 V
3.4 MHz
- 40 C
+ 125 C
Reel, Cut Tape, MouseReel
Without ESD Protection
Interface - I/O Expanders 16-bit I/O Expander I2C interface
MCP23018T-E/SS
Microchip Technology
1:
NT$80.30
5,735 In Stock
Mouser Part #
579-MCP23018T-E/SS
Microchip Technology
Interface - I/O Expanders 16-bit I/O Expander I2C interface
5,735 In Stock
Alternative Packaging
1
NT$80.30
2,100
NT$80.30
Buy
Min.: 1
Mult.: 1
Reel :
2,100
Details
SMD/SMT
SSOP-24
I2C, Serial
16 I/O
With Interrupt
1.8 V
5.5 V
3.4 MHz
- 40 C
+ 125 C
Reel, Cut Tape, MouseReel
Without ESD Protection
Interface - I/O Expanders 8bit Input/Output Exp SPI interface
MCP23S08T-E/ML
Microchip Technology
1:
NT$59.15
3,440 In Stock
Mouser Part #
579-MCP23S08T-E/ML
Microchip Technology
Interface - I/O Expanders 8bit Input/Output Exp SPI interface
3,440 In Stock
Alternative Packaging
1
NT$59.15
3,300
NT$59.15
Buy
Min.: 1
Mult.: 1
Reel :
3,300
Details
SMD/SMT
QFN-20
Serial, SPI
8 I/O
With Interrupt
1.8 V
5.5 V
10 MHz
- 40 C
+ 125 C
Reel, Cut Tape, MouseReel
Without ESD Protection
Interface - I/O Expanders In/Out SPI int
+2 images
MCP23S08T-E/SS
Microchip Technology
1:
NT$55.57
11,277 In Stock
Mouser Part #
579-MCP23S08T-E/SS
Microchip Technology
Interface - I/O Expanders In/Out SPI int
11,277 In Stock
Alternative Packaging
1
NT$55.57
25
NT$46.25
100
NT$44.10
1,000
NT$41.59
1,600
NT$41.59
Buy
Min.: 1
Mult.: 1
Reel :
1,600
Details
SMD/SMT
SSOP-20
Serial, SPI
8 I/O
With Interrupt
1.8 V
5.5 V
10 MHz
- 40 C
+ 125 C
Reel, Cut Tape, MouseReel
Without ESD Protection
Interface - I/O Expanders 8B I/O Expander SPI interface
MCP23S09T-E/MG
Microchip Technology
1:
NT$60.95
2,697 In Stock
Mouser Part #
579-MCP23S09T-E/MG
Microchip Technology
Interface - I/O Expanders 8B I/O Expander SPI interface
2,697 In Stock
Alternative Packaging
1
NT$60.95
3,300
NT$60.95
Buy
Min.: 1
Mult.: 1
Reel :
3,300
Details
SMD/SMT
QFN-16
Serial, SPI
8 I/O
With Interrupt
1.8 V
5.5 V
10 MHz
- 40 C
+ 125 C
Reel, Cut Tape, MouseReel
4 kV
Interface - I/O Expanders 8-bit I/O Expander SPI interface
+1 image
MCP23S09T-E/SO
Microchip Technology
1:
NT$60.95
2,088 In Stock
Mouser Part #
579-MCP23S09T-E/SO
Microchip Technology
Interface - I/O Expanders 8-bit I/O Expander SPI interface
2,088 In Stock
Alternative Packaging
1
NT$60.95
1,100
NT$60.95
Buy
Min.: 1
Mult.: 1
Reel :
1,100
Details
SMD/SMT
SOIC-18
Serial, SPI
8 I/O
With Interrupt
1.8 V
5.5 V
10 MHz
- 40 C
+ 125 C
Reel, Cut Tape, MouseReel
4 kV
Interface - I/O Expanders 16B I/O Expander SPI interface
MCP23S18T-E/MJ
Microchip Technology
1:
NT$77.08
3,694 In Stock
Mouser Part #
579-MCP23S18T-E/MJ
Microchip Technology
Interface - I/O Expanders 16B I/O Expander SPI interface
3,694 In Stock
Alternative Packaging
1
NT$77.08
3,300
NT$77.08
Buy
Min.: 1
Mult.: 1
Reel :
3,300
Details
MCP23S18
SMD/SMT
QFN-24
Serial, SPI
16 I/O
With Interrupt
1.8 V
5.5 V
10 MHz
- 40 C
+ 125 C
Reel, Cut Tape, MouseReel
Without ESD Protection
Interface - I/O Expanders 16B I/O Expander SPI interface
+3 images
MCP23S18T-E/SO
Microchip Technology
1:
NT$77.08
1,201 In Stock
Mouser Part #
579-MCP23S18T-E/SO
Microchip Technology
Interface - I/O Expanders 16B I/O Expander SPI interface
1,201 In Stock
Alternative Packaging
1
NT$77.08
1,600
NT$77.08
Buy
Min.: 1
Mult.: 1
Reel :
1,600
Details
SMD/SMT
SOIC-28
Serial, SPI
16 I/O
With Interrupt
1.8 V
5.5 V
10 MHz
- 40 C
+ 125 C
Reel, Cut Tape, MouseReel
Without ESD Protection
Interface - I/O Expanders Remote 8B I2C & Lo- Pwr I/O Expander
PCA9534ARGVR
Texas Instruments
1:
NT$136.23
2,243 In Stock
Mouser Part #
595-PCA9534ARGVR
Texas Instruments
Interface - I/O Expanders Remote 8B I2C & Lo- Pwr I/O Expander
2,243 In Stock
Alternative Packaging
1
NT$136.23
10
NT$102.89
25
NT$94.64
100
NT$85.32
2,500
NT$73.85
5,000
View
250
NT$81.02
500
NT$80.30
1,000
NT$76.36
5,000
NT$72.42
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
PCA9534A
SMD/SMT
VQFN-16
I2C, Serial, SMBus
8 I/O
With Interrupt
2.3 V
5.5 V
400 kHz
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
2 kV