Interface - I/O Expanders Interface IO Expander W-QFN3030-16 T&R 3.5K
PI4IOE5V9554ZHEX
Diodes Incorporated
1:
HK$10.28
278 In Stock
21,000 Expected 8/1/2027
Mouser Part No 621-PI4IOE5V9554ZHEX
Diodes Incorporated
Interface - I/O Expanders Interface IO Expander W-QFN3030-16 T&R 3.5K
278 In Stock
21,000 Expected 8/1/2027
1
HK$10.28
10
HK$7.40
25
HK$6.25
100
HK$5.89
500
HK$5.78
3,500
HK$4.63
Buy
Min.: 1 Mult.: 1
Max.: 3,500
Reel :3,500
Details
SMD/SMT
TQFN-16
I2C, Serial, SMBus
8 I/O
With Interrupt
2.3 V
5.5 V
400 kHz
- 40 C
+ 85 C
Reel, Cut Tape
Interface - I/O Expanders 16B I2C & SMBus Lo-P wr I/O Expander
TCA1116RTWR
Texas Instruments
1:
HK$25.07
3,169 In Stock
Mouser Part No 595-TCA1116RTWR
Texas Instruments
Interface - I/O Expanders 16B I2C & SMBus Lo-P wr I/O Expander
3,169 In Stock
1
HK$25.07
10
HK$23.76
25
HK$22.69
100
HK$21.45
250
View
3,000
HK$17.92
250
HK$20.88
500
HK$20.71
1,000
HK$19.48
3,000
HK$17.92
6,000
Quote
Buy
Min.: 1 Mult.: 1
Reel :3,000
Details
TCA1116
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 8-Bit I2C and SMBus I/O Expander A 595-T A 595-TCA9554ADWT
TCA9554ADWR
Texas Instruments
1:
HK$12.41
1,648 In Stock
Mouser Part No 595-TCA9554ADWR
Texas Instruments
Interface - I/O Expanders 8-Bit I2C and SMBus I/O Expander A 595-T A 595-TCA9554ADWT
1,648 In Stock
Alternative Packaging
1
HK$12.41
10
HK$9.04
25
HK$8.19
100
HK$7.27
2,000
HK$6.07
4,000
View
250
HK$6.83
500
HK$6.56
1,000
HK$6.49
4,000
HK$5.94
Buy
Min.: 1 Mult.: 1
Reel :2,000
Details
TCA9554A
SMD/SMT
SOIC-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 Remote 16-Bit I2C & SMBus I/O Expander A A 595-PCF8575CPWR
PCF8575CPW
Texas Instruments
1:
HK$69.62
279 In Stock
Mouser Part No 595-PCF8575CPW
Texas Instruments
Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander A A 595-PCF8575CPWR
279 In Stock
Alternative Packaging
1
HK$69.62
10
HK$53.68
25
HK$49.73
120
HK$45.29
300
View
300
HK$40.61
2,520
HK$38.63
Buy
Min.: 1 Mult.: 1
Details
PCF8575C
SMD/SMT
TSSOP-24
I2C, Serial, SMBus
16 I/O
With Interrupt
4.5 V
5.5 V
400 kHz
- 40 C
+ 85 C
Tube
2 kV
Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander
PCF8575CDBQR
Texas Instruments
1:
HK$51.21
2,063 In Stock
Mouser Part No 595-PCF8575CDBQR
Texas Instruments
Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander
2,063 In Stock
Alternative Packaging
1
HK$51.21
10
HK$39.29
25
HK$36.25
100
HK$33.04
250
View
2,500
HK$27.70
250
HK$31.48
500
HK$30.50
1,000
HK$30.17
2,500
HK$27.70
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
PCF8575C
SMD/SMT
QSOP-24
I2C, Serial, SMBus
16 I/O
With Interrupt
4.5 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 VFBGA24 package
PCA6416AEVJ
NXP Semiconductors
1:
HK$14.30
4,828 In Stock
Mouser Part No 771-PCA6416AEVJ
NXP Semiconductors
Interface - I/O Expanders 16-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt and Reset in VFBGA24 package
4,828 In Stock
1
HK$14.30
10
HK$11.01
25
HK$9.54
100
HK$8.47
250
View
6,000
HK$7.12
250
HK$7.96
500
HK$7.66
1,000
HK$7.61
2,500
HK$7.28
6,000
HK$7.12
Buy
Min.: 1 Mult.: 1
Reel :6,000
Details
PCA6416
SMD/SMT
VFBGA-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 PERIPH PRG-I/O 5V 8MHZ 40CDIP IND
ID82C55A
Renesas / Intersil
1:
HK$774.16
67 In Stock
Mouser Part No 968-ID82C55A
Renesas / Intersil
Interface - I/O Expanders PERIPH PRG-I/O 5V 8MHZ 40CDIP IND
67 In Stock
1
HK$774.16
10
HK$640.01
25
HK$586.17
99
HK$568.74
297
View
297
Quote
Buy
Min.: 1 Mult.: 1
No
82C55
Through Hole
CDIP-40
Parallel
24 I/O
With Interrupt
4.5 V
5.5 V
8 MHz
- 40 C
+ 85 C
Tube
1 kV
Interface - I/O Expanders Low Voltage 16-Bit I2C-bus I/O Expander
KTS1625EUAA-TB
Kinetic Technologies
1:
HK$16.69
1,050 In Stock
New Product
Mouser Part No 389-KTS1625EUAA-TB
New Product
Kinetic Technologies
Interface - I/O Expanders Low Voltage 16-Bit I2C-bus I/O Expander
1,050 In Stock
1
HK$16.69
10
HK$12.33
25
HK$11.26
100
HK$10.03
1,500
HK$8.55
3,000
View
250
HK$9.45
500
HK$9.12
1,000
HK$8.71
3,000
HK$8.22
Buy
Min.: 1 Mult.: 1
Reel :1,500
Details
KTS1625
SMD/SMT
WQFN-24
I2C
16 I/O
With Interrupt
1.65 V
5.5 V
1 MHz
- 40 C
+ 85 C
Reel, Cut Tape
Interface - I/O Expanders Automotive 16-bit lo w voltage I C/SMBus
TCAL9539RTWRQ1
Texas Instruments
1:
HK$25.98
14,557 In Stock
Mouser Part No 595-TCAL9539RTWRQ1
Texas Instruments
Interface - I/O Expanders Automotive 16-bit lo w voltage I C/SMBus
14,557 In Stock
1
HK$25.98
10
HK$19.40
25
HK$17.67
100
HK$15.86
250
View
5,000
HK$13.23
250
HK$14.96
500
HK$14.63
1,000
HK$13.89
2,500
HK$13.48
5,000
HK$13.23
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 Automotive 16-bit 1. 65 to 3.6V I2C/SMBu
TCA9539AQPWRQ1
Texas Instruments
1:
HK$20.47
2,180 In Stock
6,000 On Order
New Product
Mouser Part No 595-TCA9539AQPWRQ1
New Product
Texas Instruments
Interface - I/O Expanders Automotive 16-bit 1. 65 to 3.6V I2C/SMBu
2,180 In Stock
6,000 On Order
View Dates
Stock:
2,180 Can Dispatch Immediately
On Order:
3,000 Expected 1/10/2026
3,000 Expected 25/12/2026
Factory Lead Time:
16 Weeks
1
HK$20.47
10
HK$15.21
25
HK$13.89
100
HK$12.41
250
View
3,000
HK$11.43
250
HK$11.75
500
HK$11.43
3,000
HK$11.43
Buy
Min.: 1 Mult.: 1
Max.: 1,001
Reel :3,000
Details
SMD/SMT
TSSOP-24
I2C
17 I/O
With Interrupt
1.65 V
5.5 V
400 kHz
- 40 C
+ 125 C
Reel, Cut Tape, MouseReel
Interface - I/O Expanders Automotive 16-bit 1. 65 to 3.6V I2C/SMBu
TCA9539BQPWRQ1
Texas Instruments
1:
HK$20.06
2,017 In Stock
New Product
Mouser Part No 595-TCA9539BQPWRQ1
New Product
Texas Instruments
Interface - I/O Expanders Automotive 16-bit 1. 65 to 3.6V I2C/SMBu
2,017 In Stock
1
HK$20.06
10
HK$14.88
25
HK$13.65
100
HK$12.17
250
View
250
HK$11.51
500
HK$11.18
1,000
HK$11.01
Buy
Min.: 1 Mult.: 1
Max.: 1,001
Details
SMD/SMT
TSSOP-24
I2C
17 I/O
With Interrupt
1.65 V
5.5 V
400 kHz
- 40 C
+ 125 C
Interface - I/O Expanders 16-bit translating I C-bus/SMBus I/O exp
TCAL6416DGSR
Texas Instruments
1:
HK$17.18
6,609 In Stock
New Product
Mouser Part No 595-TCAL6416DGSR
New Product
Texas Instruments
Interface - I/O Expanders 16-bit translating I C-bus/SMBus I/O exp
6,609 In Stock
1
HK$17.18
10
HK$12.74
25
HK$11.59
100
HK$10.36
250
View
5,000
HK$9.21
250
HK$9.78
500
HK$9.45
1,000
HK$9.21
5,000
HK$9.21
Buy
Min.: 1 Mult.: 1
Max.: 1,001
Reel :5,000
Details
TCAL6416
SMD/SMT
VSSOP-24
I2C, Serial
16 I/O
With Interrupt
1.08 V
3.6 V
1 MHz
- 40 C
+ 125 C
Reel, Cut Tape
With ESD Protection
Interface - I/O Expanders 16-bit I2C/SMBus I/O expander with inter
TCAL9539RPWR
Texas Instruments
1:
HK$16.93
2,122 In Stock
New Product
Mouser Part No 595-TCAL9539RPWR
New Product
Texas Instruments
Interface - I/O Expanders 16-bit I2C/SMBus I/O expander with inter
2,122 In Stock
1
HK$16.93
10
HK$12.49
25
HK$11.43
100
HK$10.19
250
View
3,000
HK$9.04
250
HK$9.62
500
HK$9.29
1,000
HK$9.04
3,000
HK$9.04
Buy
Min.: 1 Mult.: 1
Max.: 1,001
Reel :3,000
Details
TCAL9539R
SMD/SMT
TSSOP-24
I2C
16 I/O
With Interrupt
1.08 V
3.6 V
1 MHz
+ 125 C
- 40 C
Reel, Cut Tape, MouseReel
2 kV
Interface - I/O Expanders NCA9555PW-Q100/SOT355/TSSOP24
NCA9555PW-Q100J
Nexperia
1:
HK$15.37
2,473 Expected 23/10/2026
Mouser Part No 771-NCA9555PW-Q100J
Nexperia
Interface - I/O Expanders NCA9555PW-Q100/SOT355/TSSOP24
2,473 Expected 23/10/2026
1
HK$15.37
10
HK$11.10
25
HK$10.11
100
HK$9.04
2,500
HK$7.58
5,000
View
250
HK$8.47
500
HK$8.13
1,000
HK$8.10
5,000
HK$7.38
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
SMD/SMT
TSSOP-24
I2C, Serial, SMBus
16 I/O
With Interrupt
1.65 V
5.5 V
400 kHz
- 40 C
+ 85 C
AEC-Q100
Reel, Cut Tape, MouseReel
Interface - I/O Expanders 22-bit SPI Level Translating I/O Expander with Agile I/O in HVQFN32 package
+1 image
PCAL9722HNMP
NXP Semiconductors
1:
HK$15.54
50,827 In Stock
Mouser Part No 771-PCAL9722HNMP
NXP Semiconductors
Interface - I/O Expanders 22-bit SPI Level Translating I/O Expander with Agile I/O in HVQFN32 package
50,827 In Stock
1
HK$15.54
10
HK$11.51
25
HK$10.44
100
HK$9.29
250
View
6,000
HK$7.71
250
HK$8.80
500
HK$8.47
2,500
HK$7.88
6,000
HK$7.71
Buy
Min.: 1 Mult.: 1
Reel :6,000
Details
PCAL9722
SMD/SMT
HVQFN-32
I2C, Serial
With Interrupt
1.1 V
5.5 V
5 MHz
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
2 kV
Interface - I/O Expanders 22-bit SPI Level Translating I/O Expander with Agile I/O and AEC-Q100 Compliant in HVQFN32 package
+1 image
PCAL9722HN/Q900MP
NXP Semiconductors
1:
HK$18.58
22,469 In Stock
24,000 Expected 18/9/2026
Mouser Part No 771-PCAL9722HNQ900MP
NXP Semiconductors
Interface - I/O Expanders 22-bit SPI Level Translating I/O Expander with Agile I/O and AEC-Q100 Compliant in HVQFN32 package
22,469 In Stock
24,000 Expected 18/9/2026
1
HK$18.58
10
HK$13.73
25
HK$12.58
100
HK$11.18
250
View
6,000
HK$9.12
250
HK$10.60
500
HK$10.28
6,000
HK$9.12
Buy
Min.: 1 Mult.: 1
Reel :6,000
Details
PCAL9722
SMD/SMT
HVQFN-32
Serial, SPI
With Interrupt
1.1 V
5.5 V
5 MHz
- 40 C
+ 125 C
AEC-Q100
Reel, Cut Tape, MouseReel
2 kV
Interface - I/O Expanders NCA9535BY-Q100/SOT8041/HWQFN24
NCA9535BY-Q100HP
Nexperia
1:
HK$13.73
6,013 In Stock
Mouser Part No 771-NCA9535BY-Q100HP
Nexperia
Interface - I/O Expanders NCA9535BY-Q100/SOT8041/HWQFN24
6,013 In Stock
1
HK$13.73
10
HK$10.11
25
HK$9.21
100
HK$8.12
3,000
HK$6.95
6,000
View
250
HK$7.64
500
HK$7.35
1,000
HK$7.30
6,000
HK$6.80
Buy
Min.: 1 Mult.: 1
Reel :3,000
Details
SMD/SMT
HWQFN-24
Reel, Cut Tape
Interface - I/O Expanders NCA9555BY-Q100/SOT8041/HWQFN24
NCA9555BY-Q100HP
Nexperia
1:
HK$15.29
3,251 In Stock
Mouser Part No 771-NCA9555BY-Q100HP
Nexperia
Interface - I/O Expanders NCA9555BY-Q100/SOT8041/HWQFN24
3,251 In Stock
1
HK$15.29
10
HK$11.26
25
HK$10.19
100
HK$9.12
3,000
HK$7.64
6,000
View
250
HK$8.55
500
HK$8.21
1,000
HK$8.18
6,000
HK$7.41
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 NCA9555BY/SOT8041/HWQFN24
NCA9555BYHP
Nexperia
1:
HK$13.07
2,786 In Stock
Mouser Part No 771-NCA9555BYHP
Nexperia
Interface - I/O Expanders NCA9555BY/SOT8041/HWQFN24
2,786 In Stock
1
HK$13.07
10
HK$9.62
25
HK$8.71
100
HK$7.72
3,000
HK$6.46
6,000
View
250
HK$7.26
500
HK$6.98
1,000
HK$6.92
6,000
HK$6.30
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
+ 85 C
Reel, Cut Tape, MouseReel
Interface - I/O Expanders 8bit Input/Output Exp I2C interface
+2 images
MCP23008T-E/ML
Microchip Technology
1:
HK$12.25
14,479 In Stock
Mouser Part No 579-MCP23008T-E/ML
Microchip Technology
Interface - I/O Expanders 8bit Input/Output Exp I2C interface
14,479 In Stock
Alternative Packaging
1
HK$12.25
25
HK$10.28
100
HK$9.86
3,300
HK$9.29
Buy
Min.: 1 Mult.: 1
Reel :3,300
Details
SMD/SMT
QFN-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 In/Out I2C int
MCP23008T-E/SO
Microchip Technology
1:
HK$11.26
32,503 In Stock
Mouser Part No 579-MCP23008T-E/SO
Microchip Technology
Interface - I/O Expanders In/Out I2C int
32,503 In Stock
Alternative Packaging
1
HK$11.26
1,100
HK$11.26
Buy
Min.: 1 Mult.: 1
Reel :1,100
Details
SMD/SMT
SOIC-18
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 I2C interface
MCP23009-E/MG
Microchip Technology
1:
HK$13.40
13,454 In Stock
Mouser Part No 579-MCP23009-E/MG
Microchip Technology
Interface - I/O Expanders 8B I/O Expander I2C interface
Product Comments
13,454 In Stock
Alternative Packaging
Buy
Min.: 1 Mult.: 1
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
Tube
4 kV
Interface - I/O Expanders In/Out SPI int
MCP23S08-E/SO
Microchip Technology
1:
HK$12.49
24,041 In Stock
Mouser Part No 579-MCP23S08-E/SO
Microchip Technology
Interface - I/O Expanders In/Out SPI int
24,041 In Stock
Alternative Packaging
1
HK$12.49
10
HK$11.51
25
HK$10.52
84
HK$10.11
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
SOIC-18
Serial, SPI
8 I/O
With Interrupt
1.8 V
5.5 V
10 MHz
- 40 C
+ 125 C
Tube
Without ESD Protection
Interface - I/O Expanders In/Out SPI int
MCP23S08T-E/SO
Microchip Technology
1:
HK$12.66
12,833 In Stock
Mouser Part No 579-MCP23S08T-E/SO
Microchip Technology
Interface - I/O Expanders In/Out SPI int
12,833 In Stock
Alternative Packaging
1
HK$12.66
25
HK$12.49
250
HK$12.41
500
HK$12.25
1,100
HK$10.19
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
Without ESD Protection
Interface - I/O Expanders 16bit Input/Output Exp SPI interface
MCP23S17-E/SO
Microchip Technology
1:
HK$13.89
33,132 In Stock
Mouser Part No 579-MCP23S17-E/SO
Microchip Technology
Interface - I/O Expanders 16bit Input/Output Exp SPI interface
33,132 In Stock
Alternative Packaging
1
HK$13.89
27
HK$11.51
108
HK$10.52
Buy
Min.: 1 Mult.: 1
Details
MCP23S17
SMD/SMT
SOIC-28
Serial, SPI
16 I/O
With Interrupt
1.8 V
5.5 V
10 MHz
- 40 C
+ 125 C
Tube
4 kV
Hong Kong