Interface - I/O Expanders 1.65 to 5.5V 16bit I /O Expander A 595-T A 595-TCA9555DBT
TCA9555DBR
Texas Instruments
1:
NT$70.98
3,920 In Stock
Mouser Part # 595-TCA9555DBR
Texas Instruments
Interface - I/O Expanders 1.65 to 5.5V 16bit I /O Expander A 595-T A 595-TCA9555DBT
3,920 In Stock
Alternative Packaging
1
NT$70.98
10
NT$52.70
25
NT$47.68
100
NT$42.66
2,000
NT$36.21
4,000
View
250
NT$40.15
500
NT$38.72
1,000
NT$37.28
4,000
NT$35.13
Buy
Min.: 1 Mult.: 1
Reel :2,000
Details
TCA9555
SMD/SMT
SSOP-24
I2C, Serial, SMBus
16 I/O
With Interrupt
5.5 V
5.5 V
400 kHz
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
2 kV
Interface - I/O Expanders Remote 16B I2C & SMB us I/O Expander
TCA9555RTWR
Texas Instruments
1:
NT$62.74
4,568 In Stock
18,000 Expected 12/10/2026
Mouser Part # 595-TCA9555RTWR
Texas Instruments
Interface - I/O Expanders Remote 16B I2C & SMB us I/O Expander
4,568 In Stock
18,000 Expected 12/10/2026
1
NT$62.74
10
NT$46.25
25
NT$41.94
100
NT$37.28
250
View
3,000
NT$33.59
250
NT$35.06
500
NT$33.73
1,000
NT$33.59
3,000
NT$33.59
Buy
Min.: 1 Mult.: 1
Max.: 1,001
Reel :3,000
Details
TCA9555
SMD/SMT
WQFN-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 Interface IO Expander TSSOP-24 T&R 3K
360°
+5 images
PI4IOE5V6416AQ2LEX
Diodes Incorporated
1:
NT$90.70
2,901 In Stock
Mouser Part # 621-PI4IOE5V6416AQ2L
Diodes Incorporated
Interface - I/O Expanders Interface IO Expander TSSOP-24 T&R 3K
2,901 In Stock
1
NT$90.70
10
NT$67.40
25
NT$61.30
100
NT$55.21
250
View
3,000
NT$46.61
250
NT$51.98
500
NT$50.19
1,000
NT$48.40
3,000
NT$46.61
Buy
Min.: 1 Mult.: 1
Reel :3,000
Details
SMD/SMT
TSSOP-24
Reel, Cut Tape
Interface - I/O Expanders I2C/SMBUS Expander 16B,w/Int
CAT9555YI-T2
onsemi
1:
NT$52.34
10,461 In Stock
6,000 Expected 4/2/2027
Mouser Part # 698-CAT9555YI-T2
onsemi
Interface - I/O Expanders I2C/SMBUS Expander 16B,w/Int
10,461 In Stock
6,000 Expected 4/2/2027
1
NT$52.34
10
NT$38.36
25
NT$33.20
100
NT$30.44
250
View
2,000
NT$24.49
250
NT$27.93
500
NT$26.96
1,000
NT$26.39
2,000
NT$24.49
Buy
Min.: 1 Mult.: 1
Max.: 2,000
Reel :2,000
Details
CAT9555
SMD/SMT
TSSOP-24
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
Interface - I/O Expanders 8-bit I2C-bus I/O Expander
+2 images
PI4IOE5V6408ZTAEX
Diodes Incorporated
1:
NT$29.76
4,641 In Stock
9,000 Expected 4/9/2027
Mouser Part # 729-I4IOE5V6408ZTAEX
Diodes Incorporated
Interface - I/O Expanders 8-bit I2C-bus I/O Expander
4,641 In Stock
9,000 Expected 4/9/2027
1
NT$29.76
10
NT$20.72
25
NT$18.57
100
NT$16.24
250
View
3,000
NT$14.41
250
NT$15.09
500
NT$14.41
3,000
NT$14.41
Buy
Min.: 1 Mult.: 1
Max.: 540
Reel :3,000
Details
PIO4IO
SMD/SMT
UQFN-16
I2C, Serial
8 I/O
With Interrupt
1.65 V
3.6 V
1 MHz
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
2 kV
Interface - I/O Expanders 48-bit I2C-bus I/O Expander
PI4IOE5V96248ZLEX
Diodes Incorporated
1:
NT$97.15
4,045 In Stock
3,000 Expected 9/7/2026
Mouser Part # 729-I4IOE5V96248ZLEX
Diodes Incorporated
Interface - I/O Expanders 48-bit I2C-bus I/O Expander
4,045 In Stock
3,000 Expected 9/7/2026
1
NT$97.15
10
NT$72.42
25
NT$66.32
100
NT$59.51
3,000
NT$59.51
Buy
Min.: 1 Mult.: 1
Max.: 200
Reel :3,000
Details
PIO4IO
SMD/SMT
TQFN-56
I2C, Serial
48 I/O
With Interrupt
2.3 V
5.5 V
1 MHz
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
4 kV
Interface - I/O Expanders Interface IO Expandr
PI4IOE5V6416LEX
Diodes Incorporated
1:
NT$50.91
5,980 In Stock
Mouser Part # 729-PI4IOE5V6416LEX
Diodes Incorporated
Interface - I/O Expanders Interface IO Expandr
5,980 In Stock
1
NT$50.91
10
NT$38.00
25
NT$33.48
100
NT$30.76
250
NT$29.76
3,000
NT$29.76
Buy
Min.: 1 Mult.: 1
Max.: 410
Reel :3,000
Details
PIO4IO
SMD/SMT
TSSOP-24
I2C, Serial
16 I/O
With Interrupt
1.65 V
5.5 V
400 kHz
- 40 C
+ 85 C
Reel, Cut Tape
2 kV
Interface - I/O Expanders 16-bit I2C and SMBus Port
PI4IOE5V9535LEX
Diodes Incorporated
1:
NT$51.27
5,539 In Stock
Mouser Part # 729-PI4IOE5V9535LEX
Diodes Incorporated
Interface - I/O Expanders 16-bit I2C and SMBus Port
5,539 In Stock
1
NT$51.27
10
NT$37.28
25
NT$32.62
100
NT$29.72
250
NT$28.72
3,000
NT$28.72
Buy
Min.: 1 Mult.: 1
Max.: 260
Reel :3,000
Details
PIO4IO
SMD/SMT
TSSOP-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
4 kV
Interface - I/O Expanders 4-bit I2C and SMBus low power I/O port
PI4IOE5V9536UEX
Diodes Incorporated
1:
NT$43.02
5,008 In Stock
Mouser Part # 729-PI4IOE5V9536UEX
Diodes Incorporated
Interface - I/O Expanders 4-bit I2C and SMBus low power I/O port
5,008 In Stock
1
NT$43.02
10
NT$31.15
25
NT$28.21
100
NT$24.92
2,500
NT$24.92
Buy
Min.: 1 Mult.: 1
Max.: 130
Reel :2,500
Details
PIO4IO
SMD/SMT
MSOP-8
I2C, Serial, SMBus
4 I/O
Without Interrupt
2.3 V
5.5 V
1 MHz
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
4 kV
Interface - I/O Expanders 16-bit I2C and SMBus low power I/O port
PI4IOE5V9539LEX
Diodes Incorporated
1:
NT$49.47
2,305 In Stock
Mouser Part # 729-PI4IOE5V9539LEX
Diodes Incorporated
Interface - I/O Expanders 16-bit I2C and SMBus low power I/O port
2,305 In Stock
Alternative Packaging
1
NT$49.47
10
NT$35.85
25
NT$32.44
100
NT$28.68
250
View
3,000
NT$23.91
250
NT$26.85
500
NT$25.78
1,000
NT$24.63
3,000
NT$23.91
Buy
Min.: 1 Mult.: 1
Reel :3,000
Details
PIO4IO
SMD/SMT
TSSOP-24
I2C, Serial, SMBus
16 I/O
With Interrupt
2.3 V
5.5 V
400 kHz
- 40 C
+ 85 C
Reel, Cut Tape
Interface - I/O Expanders 16-bit I2C and SMBus low power I/O port
PI4IOE5V9539ZDEX
Diodes Incorporated
1:
NT$55.93
5,060 In Stock
Mouser Part # 729-PI4IOE5V9539ZDEX
Diodes Incorporated
Interface - I/O Expanders 16-bit I2C and SMBus low power I/O port
5,060 In Stock
1
NT$55.93
10
NT$40.51
25
NT$34.27
100
NT$32.41
3,500
NT$32.41
Buy
Min.: 1 Mult.: 1
Max.: 460
Reel :3,500
Details
PIO4IO
SMD/SMT
TQFN-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
4 kV
Interface - I/O Expanders 8-bit I2C and SMBus IO Port
+1 image
PI4IOE5V9554ALEX
Diodes Incorporated
1:
NT$43.38
3,769 In Stock
Mouser Part # 729-PI4IOE5V9554ALEX
Diodes Incorporated
Interface - I/O Expanders 8-bit I2C and SMBus IO Port
3,769 In Stock
1
NT$43.38
10
NT$31.19
25
NT$28.07
100
NT$24.70
2,500
NT$24.70
Buy
Min.: 1 Mult.: 1
Max.: 130
Reel :2,500
Details
PIO4IO
SMD/SMT
TSSOP-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
4 kV
Interface - I/O Expanders 8-bit I2C and SMBus IO Port
+2 images
PI4IOE5V9554LEX
Diodes Incorporated
1:
NT$46.25
3,638 In Stock
Mouser Part # 729-PI4IOE5V9554LEX
Diodes Incorporated
Interface - I/O Expanders 8-bit I2C and SMBus IO Port
3,638 In Stock
Alternative Packaging
1
NT$46.25
10
NT$33.41
25
NT$30.26
100
NT$26.74
250
NT$25.38
2,500
NT$25.38
Buy
Min.: 1 Mult.: 1
Max.: 460
Reel :2,500
Details
PIO4IO
SMD/SMT
TSSOP-16
I2C, Serial, SMBus
8 I/O
With Interrupt
2.3 V
5.5 V
400 kHz
- 40 C
+ 85 C
Reel, Cut Tape
4 kV
Interface - I/O Expanders 16-bit I2C-bus and SMBus I/O port
360°
+6 images
PI4IOE5V9555LEX
Diodes Incorporated
1:
NT$48.04
3,535 In Stock
Mouser Part # 729-PI4IOE5V9555LEX
Diodes Incorporated
Interface - I/O Expanders 16-bit I2C-bus and SMBus I/O port
3,535 In Stock
Alternative Packaging
1
NT$48.04
10
NT$34.70
25
NT$31.40
100
NT$27.75
250
NT$26.03
3,000
NT$26.03
Buy
Min.: 1 Mult.: 1
Max.: 340
Reel :3,000
Details
PIO4IO
SMD/SMT
TSSOP-24
I2C, Serial, SMBus
8 I/O
With Interrupt
2.3 V
5.5 V
400 kHz
- 40 C
+ 85 C
Reel, Cut Tape
4 kV
Interface - I/O Expanders 16-bit I2C-bus and SMBus I/O port
PI4IOE5V9555ZDEX
Diodes Incorporated
1:
NT$54.49
3,406 In Stock
Mouser Part # 729-PI4IOE5V9555ZDEX
Diodes Incorporated
Interface - I/O Expanders 16-bit I2C-bus and SMBus I/O port
3,406 In Stock
1
NT$54.49
10
NT$40.15
25
NT$35.78
100
NT$32.05
250
View
3,500
NT$28.93
250
NT$30.08
500
NT$28.93
3,500
NT$28.93
Buy
Min.: 1 Mult.: 1
Max.: 620
Reel :3,500
Details
PIO4IO
SMD/SMT
TQFN-24
I2C, Serial, SMBus
8 I/O
With Interrupt
2.3 V
5.5 V
400 kHz
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
4 kV
Interface - I/O Expanders 8-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt and Reset in TSSOP16 package
PCA6408APW,118
NXP Semiconductors
1:
NT$51.62
2,671 In Stock
Mouser Part # 771-PCA6408APW,118
NXP Semiconductors
Interface - I/O Expanders 8-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt and Reset in TSSOP16 package
2,671 In Stock
1
NT$51.62
10
NT$38.00
25
NT$33.84
100
NT$29.97
2,500
NT$25.20
5,000
View
250
NT$28.11
500
NT$27.07
1,000
NT$25.96
5,000
NT$24.59
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
PCA6408A
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 and Reset in TSSOP24 package
PCA6416APW,118
NXP Semiconductors
1:
NT$65.25
5,101 In Stock
Mouser Part # 771-PCA6416APW118
NXP Semiconductors
Interface - I/O Expanders 16-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt and Reset in TSSOP24 package
5,101 In Stock
1
NT$65.25
10
NT$48.04
25
NT$43.74
100
NT$39.08
2,500
NT$32.87
5,000
View
250
NT$36.57
500
NT$35.17
1,000
NT$35.06
5,000
NT$32.12
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
PCA6416
SMD/SMT
TSSOP-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
Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with 2-kbit EEPROM and Quasi feature in HVQFN16 package
PCA9500BS,118
NXP Semiconductors
1:
NT$118.31
2,233 In Stock
Mouser Part # 771-PCA9500BS-T
NXP Semiconductors
Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with 2-kbit EEPROM and Quasi feature in HVQFN16 package
2,233 In Stock
1
NT$118.31
10
NT$93.57
25
NT$81.02
100
NT$72.78
250
View
6,000
NT$62.74
250
NT$68.83
500
NT$67.76
1,000
NT$66.32
2,500
NT$65.25
6,000
NT$62.74
Buy
Min.: 1 Mult.: 1
Reel :6,000
Details
PCA9500
SMD/SMT
HVQFN-16
I2C, Serial, SMBus
8 I/O
Without Interrupt
2.5 V
3.6 V
400 kHz
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with 2-kbit EEPROM, Interrupt and Quasi feature in TSSOP20 package
PCA9501PW,118
NXP Semiconductors
1:
NT$113.64
5,795 In Stock
Mouser Part # 771-PCA9501PW-T
NXP Semiconductors
Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with 2-kbit EEPROM, Interrupt and Quasi feature in TSSOP20 package
5,795 In Stock
1
NT$113.64
10
NT$85.32
25
NT$78.15
100
NT$70.27
2,500
NT$59.87
5,000
View
250
NT$66.68
500
NT$65.61
1,000
NT$63.45
5,000
NT$58.79
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
PCA9501
SMD/SMT
TSSOP-20
I2C, Serial, SMBus
8 I/O
With Interrupt
2.5 V
3.6 V
400 kHz
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
Interface - I/O Expanders Expandable 5-channel I2C-bus hub
PCA9518APW,518
NXP Semiconductors
1:
NT$116.87
894 In Stock
2,500 Expected 8/31/2026
Mouser Part # 771-PCA9518APW518
NXP Semiconductors
Interface - I/O Expanders Expandable 5-channel I2C-bus hub
894 In Stock
2,500 Expected 8/31/2026
1
NT$116.87
10
NT$87.47
25
NT$80.30
100
NT$72.42
2,500
NT$62.38
5,000
View
250
NT$68.47
500
NT$67.40
1,000
NT$65.61
5,000
NT$58.44
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
PCA9518A
SMD/SMT
TSSOP-20
I2C, Serial, SMBus
5 I/O
Without Interrupt
3.3 V
3.3 V
400 kHz
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
2 kV
Interface - I/O Expanders 16-bit I2C-bus I/O Expander with Interrupt, Low Voltage version of PCA9535 in HWQFN24 package
PCA9535AHF,128
NXP Semiconductors
1:
NT$74.93
11,204 In Stock
Mouser Part # 771-PCA9535AHF,128
NXP Semiconductors
Interface - I/O Expanders 16-bit I2C-bus I/O Expander with Interrupt, Low Voltage version of PCA9535 in HWQFN24 package
11,204 In Stock
1
NT$74.93
10
NT$55.21
25
NT$50.55
100
NT$45.17
250
View
6,000
NT$38.36
250
NT$42.30
500
NT$40.87
1,000
NT$39.08
2,500
NT$38.72
6,000
NT$38.36
Buy
Min.: 1 Mult.: 1
Reel :6,000
Details
PCA9535A
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 I/O Expander with Interrupt, Low Voltage version of PCA9535 in TSSOP24 package
PCA9535APW,118
NXP Semiconductors
1:
NT$74.57
6,203 In Stock
12,500 Expected 2/8/2027
Mouser Part # 771-PCA9535APW,118
NXP Semiconductors
Interface - I/O Expanders 16-bit I2C-bus I/O Expander with Interrupt, Low Voltage version of PCA9535 in TSSOP24 package
6,203 In Stock
12,500 Expected 2/8/2027
1
NT$74.57
10
NT$55.21
25
NT$50.19
100
NT$44.81
2,500
NT$38.36
5,000
View
250
NT$42.30
500
NT$40.87
1,000
NT$39.79
5,000
NT$37.28
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
PCA9535A
SMD/SMT
TSSOP-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, Low Power version of PCA9555, High-Impedance I/O in HWQFN24 package
PCA9535CHF,118
NXP Semiconductors
1:
NT$91.06
1,550 In Stock
6,000 Expected 10/26/2026
Mouser Part # 771-PCA9535CHF118
NXP Semiconductors
Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt, Low Power version of PCA9555, High-Impedance I/O in HWQFN24 package
1,550 In Stock
6,000 Expected 10/26/2026
1
NT$91.06
10
NT$68.12
25
NT$62.02
100
NT$55.57
250
View
6,000
NT$45.89
250
NT$53.78
500
NT$52.34
2,500
NT$48.40
6,000
NT$45.89
Buy
Min.: 1 Mult.: 1
Reel :6,000
Details
PCA9535C
SMD/SMT
HWQFN-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
2 kV
Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt, Low Power version of PCA9555 in TSSOP24 package
PCA9535PW,118
NXP Semiconductors
1:
NT$93.57
3,887 In Stock
10,000 Expected 10/12/2026
Mouser Part # 771-PCA9535PW-T
NXP Semiconductors
Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt, Low Power version of PCA9555 in TSSOP24 package
3,887 In Stock
10,000 Expected 10/12/2026
Alternative Packaging
1
NT$93.57
10
NT$69.91
25
NT$63.81
100
NT$57.36
2,500
NT$49.11
5,000
View
250
NT$54.13
500
NT$52.70
1,000
NT$51.27
5,000
NT$48.04
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
PCA9535
SMD/SMT
TSSOP-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
2 kV
Interface - I/O Expanders 4-bit I2C-bus/SMBus I/O Expander in HVSON8 package
PCA9536TK,118
NXP Semiconductors
1:
NT$69.91
9,050 In Stock
18,000 Expected 9/3/2026
Mouser Part # 771-PCA9536TK118
NXP Semiconductors
Interface - I/O Expanders 4-bit I2C-bus/SMBus I/O Expander in HVSON8 package
9,050 In Stock
18,000 Expected 9/3/2026
1
NT$69.91
10
NT$51.62
25
NT$46.96
100
NT$41.94
250
View
6,000
NT$34.74
250
NT$39.44
500
NT$38.00
2,500
NT$36.57
6,000
NT$34.74
Buy
Min.: 1 Mult.: 1
Reel :6,000
Details
PCA9536
SMD/SMT
HVSON-8
I2C, Serial, SMBus
4 I/O
Without Interrupt
2.3 V
5.5 V
400 kHz
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
2 kV
Taiwan
