Interface - I/O Expanders Remote 8-Bit I2C and SMBus LP I/O Exp
PCA9557RGVR
Texas Instruments
1:
HK$16.60
17,273 On Order
Mouser Part No 595-PCA9557RGVR
Texas Instruments
Interface - I/O Expanders Remote 8-Bit I2C and SMBus LP I/O Exp
17,273 On Order
View Dates
Alternative Packaging
On Order:
2,273 Expected 1/10/2026
5,000 Expected 10/12/2026
10,000 Expected 25/12/2026
Factory Lead Time:
9 Weeks
1
HK$16.60
10
HK$12.25
25
HK$11.18
100
HK$9.78
2,500
HK$8.16
5,000
View
250
HK$9.21
500
HK$8.88
1,000
HK$8.71
5,000
HK$7.94
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
PCA9557
SMD/SMT
VQFN-16
I2C, Serial, SMBus
8 I/O
Without Interrupt
2.5 V
6 V
400 kHz
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
2 kV
Interface - I/O Expanders 8bit I/O Expndr A 59 5-PCF8574DW A 595-P A 595-PCF8574DW
PCF8574DWR
Texas Instruments
1:
HK$17.34
15,617 Expected 10/12/2026
Mouser Part No 595-PCF8574DWR
Texas Instruments
Interface - I/O Expanders 8bit I/O Expndr A 59 5-PCF8574DW A 595-P A 595-PCF8574DW
15,617 Expected 10/12/2026
Alternative Packaging
1
HK$17.34
10
HK$12.82
25
HK$11.67
100
HK$10.44
2,000
HK$8.88
4,000
View
250
HK$9.86
500
HK$9.45
1,000
HK$9.04
4,000
HK$8.63
Buy
Min.: 1 Mult.: 1
Reel :2,000
Details
PCF8574
SMD/SMT
SOIC-16
I2C, Serial
8 I/O
With Interrupt
2.5 V
6 V
100 kHz
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
1 kV
Interface - I/O Expanders Lo-Vltg 8B I2C & SMB us I/O Expander
TCA6408ARSVR
Texas Instruments
1:
HK$7.40
98,508 On Order
Mouser Part No 595-TCA6408ARSVR
Texas Instruments
Interface - I/O Expanders Lo-Vltg 8B I2C & SMB us I/O Expander
98,508 On Order
View Dates
On Order:
20,508 Expected 5/1/2027
39,000 Expected 11/1/2027
39,000 Expected 18/1/2027
Factory Lead Time:
16 Weeks
1
HK$7.40
10
HK$6.77
3,000
HK$6.77
Buy
Min.: 1 Mult.: 1
Reel :3,000
Details
TCA6408A
SMD/SMT
UQFN-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 Lo-Vltg 16B I2C and SMBus I/O Expander
TCA6416ARTWR
Texas Instruments
1:
HK$16.85
44,751 On Order
Mouser Part No 595-TCA6416ARTWR
Texas Instruments
Interface - I/O Expanders Lo-Vltg 16B I2C and SMBus I/O Expander
44,751 On Order
View Dates
On Order:
17,751 Expected 7/9/2026
27,000 Expected 17/12/2026
Factory Lead Time:
16 Weeks
1
HK$16.85
10
HK$12.41
25
HK$11.34
100
HK$10.11
3,000
HK$8.63
6,000
View
250
HK$9.54
500
HK$9.12
1,000
HK$8.80
6,000
HK$8.30
Buy
Min.: 1 Mult.: 1
Reel :3,000
Details
TCA6416A
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 Remote 16bit I2C and SMBux
TCA9535RGER
Texas Instruments
1:
HK$16.28
59,800 On Order
Mouser Part No 595-TCA9535RGER
Texas Instruments
Interface - I/O Expanders Remote 16bit I2C and SMBux
59,800 On Order
View Dates
On Order:
29,800 Expected 24/12/2026
3,000 Expected 31/12/2026
27,000 Expected 7/1/2027
Factory Lead Time:
16 Weeks
1
HK$16.28
10
HK$12.00
25
HK$10.93
100
HK$9.78
3,000
HK$7.96
6,000
View
250
HK$9.04
500
HK$8.71
6,000
HK$7.80
Buy
Min.: 1 Mult.: 1
Reel :3,000
Details
TCA9535
SMD/SMT
VQFN-24
I2C, Serial, SMBus
16 I/O
With Interrupt
1.65 V
5 V
400 kHz
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
2 kV
Interface - I/O Expanders Automotive Low Volta ge 16bit
TCA9539QPWRQ1
Texas Instruments
1:
HK$29.10
25,567 On Order
Mouser Part No 595-TCA9539QPWRQ1
Texas Instruments
Interface - I/O Expanders Automotive Low Volta ge 16bit
25,567 On Order
View Dates
On Order:
1,567 Expected 3/12/2026
8,000 Expected 17/12/2026
16,000 Expected 24/12/2026
Factory Lead Time:
16 Weeks
1
HK$29.10
10
HK$21.95
25
HK$20.14
100
HK$18.17
2,000
HK$15.62
4,000
View
250
HK$17.18
500
HK$17.02
1,000
HK$16.52
4,000
HK$15.37
Buy
Min.: 1 Mult.: 1
Reel :2,000
Details
TCA9539
SMD/SMT
TSSOP-24
I2C, Serial, SMBus
16 I/O
With Interrupt
1.65 V
3.6 V
400 kHz
- 40 C
+ 125 C
AEC-Q100
Reel, Cut Tape, MouseReel
2 kV
Interface - I/O Expanders SDIO Port Expander
TXS02612RTWR
Texas Instruments
1:
HK$13.89
33,194 On Order
Mouser Part No 595-TXS02612RTWR
Texas Instruments
Interface - I/O Expanders SDIO Port Expander
33,194 On Order
View Dates
On Order:
9,194 Expected 12/10/2026
24,000 Expected 9/11/2026
Factory Lead Time:
16 Weeks
1
HK$13.89
10
HK$10.36
25
HK$9.29
100
HK$8.18
3,000
HK$6.89
6,000
View
250
HK$7.69
500
HK$7.40
1,000
HK$7.29
6,000
HK$6.77
Buy
Min.: 1 Mult.: 1
Reel :3,000
Details
TXS02612
SMD/SMT
WQFN-24
Parallel
4 I/O
Without Interrupt
1.1 V
3.6 V
60 MHz
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
2 kV
Interface - I/O Expanders Remote 8-Bit I/O Exp ander for I2C-Bus
PCF8574RGTR
Texas Instruments
1:
HK$15.62
8,203 On Order
Mouser Part No 595-PCF8574RGTR
Texas Instruments
Interface - I/O Expanders Remote 8-Bit I/O Exp ander for I2C-Bus
8,203 On Order
View Dates
Alternative Packaging
On Order:
2,203 Expected 21/9/2026
6,000 Expected 24/9/2026
Factory Lead Time:
9 Weeks
1
HK$15.62
10
HK$11.75
25
HK$10.44
100
HK$9.29
3,000
HK$7.87
6,000
View
250
HK$8.80
500
HK$8.47
1,000
HK$8.38
6,000
HK$7.74
Buy
Min.: 1 Mult.: 1
Reel :3,000
Details
PCF8574
SMD/SMT
VQFN-16
I2C, Serial
8 I/O
With Interrupt
2.5 V
6 V
100 kHz
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
1 kV
Interface - I/O Expanders Remote 8B I2C & Lo- Pwr I/O Expander
PCA9534RGVR
Texas Instruments
1:
HK$16.36
12,500 On Order
Mouser Part No 595-PCA9534RGVR
Texas Instruments
Interface - I/O Expanders Remote 8B I2C & Lo- Pwr I/O Expander
12,500 On Order
View Dates
Alternative Packaging
On Order:
5,000 Expected 3/9/2026
7,500 Expected 6/5/2027
Factory Lead Time:
16 Weeks
1
HK$16.36
10
HK$13.07
25
HK$11.92
100
HK$10.60
2,500
HK$8.96
5,000
View
250
HK$10.03
500
HK$9.70
1,000
HK$9.29
5,000
HK$8.71
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
PCA9534
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
Interface - I/O Expanders Remote 4-Bit I2C and SMBus I/O Expander ALT 595-PCA9536DGKR
+1 image
PCA9536DGKRG4
Texas Instruments
1:
HK$12.99
2,485 On Order
Mouser Part No 595-PCA9536DGKRG4
Texas Instruments
Interface - I/O Expanders Remote 4-Bit I2C and SMBus I/O Expander ALT 595-PCA9536DGKR
2,485 On Order
Alternative Packaging
1
HK$12.99
10
HK$9.45
25
HK$8.63
100
HK$7.60
2,500
HK$5.80
5,000
View
250
HK$7.13
500
HK$6.86
1,000
HK$6.77
5,000
HK$5.67
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
PCA9536
SMD/SMT
VSSOP-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
Interface - I/O Expanders Remote 4-Bit I² C and SMBus I/O exp
TCA9537DGSR
Texas Instruments
1:
HK$13.40
4,623 Expected 5/10/2026
Mouser Part No 595-TCA9537DGSR
Texas Instruments
Interface - I/O Expanders Remote 4-Bit I² C and SMBus I/O exp
4,623 Expected 5/10/2026
1
HK$13.40
10
HK$9.86
25
HK$8.96
100
HK$7.92
2,500
HK$6.65
5,000
View
250
HK$7.45
500
HK$7.17
1,000
HK$7.11
5,000
HK$6.50
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
TCA9537
SMD/SMT
VSSOP-10
I2C, Serial
4 I/O
With Interrupt
1.65 V
5.5 V
1 MHz
- 40 C
+ 125 C
Reel, Cut Tape, MouseReel
2 kV
Interface - I/O Expanders Rem 8B I2C & SMBus L o-Pwr I/O Expander
TCA9538PWR
Texas Instruments
1:
HK$16.69
9,472 Expected 17/12/2026
Mouser Part No 595-TCA9538PWR
Texas Instruments
Interface - I/O Expanders Rem 8B I2C & SMBus L o-Pwr I/O Expander
9,472 Expected 17/12/2026
1
HK$16.69
10
HK$12.33
25
HK$11.18
100
HK$10.03
250
View
2,000
HK$9.12
250
HK$9.45
500
HK$9.12
2,000
HK$9.12
Buy
Min.: 1 Mult.: 1
Max.: 1,001
Reel :2,000
Details
TCA9538
SMD/SMT
TSSOP-16
I2C, Serial
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 1.65 to 5.5V 16-bit I2C
TCA9555RGER
Texas Instruments
1:
HK$16.77
8,491 Expected 2/9/2026
Mouser Part No 595-TCA9555RGER
Texas Instruments
Interface - I/O Expanders 1.65 to 5.5V 16-bit I2C
8,491 Expected 2/9/2026
1
HK$16.77
10
HK$12.33
25
HK$11.26
100
HK$10.03
3,000
HK$8.22
6,000
View
250
HK$9.45
500
HK$9.12
1,000
HK$8.71
6,000
HK$8.06
Buy
Min.: 1 Mult.: 1
Reel :3,000
Details
TCA9555
SMD/SMT
VQFN-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 translating I& sup2;C-bus/SMBus I/
TCAL6408DTUR
Texas Instruments
1:
HK$12.58
2,994 Expected 11/9/2026
Mouser Part No 595-TCAL6408DTUR
Texas Instruments
Interface - I/O Expanders 8-bit translating I& sup2;C-bus/SMBus I/
2,994 Expected 11/9/2026
1
HK$12.58
10
HK$9.21
25
HK$8.38
100
HK$7.39
3,000
HK$6.07
6,000
View
250
HK$6.95
500
HK$6.67
1,000
HK$6.61
6,000
HK$5.95
Buy
Min.: 1 Mult.: 1
Reel :3,000
Details
TCAL6408
SMD/SMT
X2QFN-16
I2C, Serial
8 I/O
With Interrupt
1.08 V
3.6 V
1 MHz
- 40 C
+ 125 C
Reel, Cut Tape, MouseReel
4 kV
Interface - I/O Expanders 16-bit translating I C-bus/SMBus I/O exp
+1 image
TCAL6416RTWR
Texas Instruments
1:
HK$17.34
5,855 Expected 31/12/2026
Mouser Part No 595-TCAL6416RTWR
Texas Instruments
Interface - I/O Expanders 16-bit translating I C-bus/SMBus I/O exp
5,855 Expected 31/12/2026
1
HK$17.34
10
HK$12.82
25
HK$11.75
100
HK$10.44
3,000
HK$8.71
6,000
View
250
HK$9.86
500
HK$9.54
1,000
HK$9.37
6,000
HK$8.47
Buy
Min.: 1 Mult.: 1
Reel :3,000
Details
TCAL6416
SMD/SMT
WQFN-24
I2C, Serial
16 I/O
With Interrupt
1.08 V
3.6 V
100 kHz
- 40 C
+ 125 C
Reel, Cut Tape, MouseReel
4 kV
Interface - I/O Expanders 16-bit low-voltage I C-bus and SMBus I/O
TCAL9539RTWR
Texas Instruments
1:
HK$18.33
9,950 Expected 29/10/2026
Mouser Part No 595-TCAL9539RTWR
Texas Instruments
Interface - I/O Expanders 16-bit low-voltage I C-bus and SMBus I/O
9,950 Expected 29/10/2026
1
HK$18.33
10
HK$13.48
25
HK$12.33
100
HK$11.01
250
View
5,000
HK$8.80
250
HK$10.36
500
HK$10.03
1,000
HK$9.54
2,500
HK$9.45
5,000
HK$8.80
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
Interface - I/O Expanders 16-bit SPI bus I/O e xpander with interr
TXE8116DGSR
Texas Instruments
1:
HK$10.36
9,528 Expected 27/8/2026
New Product
Mouser Part No 595-TXE8116DGSR
New Product
Texas Instruments
Interface - I/O Expanders 16-bit SPI bus I/O e xpander with interr
9,528 Expected 27/8/2026
1
HK$10.36
10
HK$7.49
25
HK$6.77
100
HK$5.98
250
View
5,000
HK$5.38
250
HK$5.61
500
HK$5.38
5,000
HK$5.38
Buy
Min.: 1 Mult.: 1
Max.: 1,001
Reel :5,000
Details
TXE8116
SMD/SMT
VSSOP-24
SPI
16 I/O
Without Interrupt
1.65 V
5.5 V
10 MHz
- 40 C
+ 124 C
Reel, Cut Tape, MouseReel
2 kV
Interface - I/O Expanders 16-bit SPI bus I/O expander with interrupt, reset and I/O configurable registers
TXE8116RGER
Texas Instruments
1:
HK$9.86
5,000 Expected 14/10/2026
New Product
Mouser Part No 595-TXE8116RGER
New Product
Texas Instruments
Interface - I/O Expanders 16-bit SPI bus I/O expander with interrupt, reset and I/O configurable registers
5,000 Expected 14/10/2026
1
HK$9.86
10
HK$7.14
25
HK$6.47
100
HK$5.71
250
View
5,000
HK$4.65
250
HK$5.36
500
HK$5.14
1,000
HK$4.96
2,500
HK$4.89
5,000
HK$4.65
Buy
Min.: 1 Mult.: 1
Reel :5,000
Details
TXE8116
SMD/SMT
VQFN-24
SPI
With Interrupt
1.65 V
5.5 V
5 MHz, 10 MHz
- 40 C
+ 125 C
Reel, Cut Tape, MouseReel
Interface - I/O Expanders 16 bit In/Out
MCP23016-I/SP
Microchip Technology
1:
HK$18.41
495 In Stock
Mouser Part No 579-MCP23016-I/SP
Microchip Technology
Interface - I/O Expanders 16 bit In/Out
495 In Stock
1
HK$18.41
30
HK$15.29
105
HK$14.80
Buy
Min.: 1 Mult.: 1
Details
Through Hole
SPDIP-28
I2C, Serial
16 I/O
With Interrupt
2 V
5.5 V
400 kHz
- 40 C
+ 85 C
Tube
Without ESD Protection
Interface - I/O Expanders 16 bit In/Out
MCP23016T-I/SS
Microchip Technology
2,100:
HK$18.25
Non-Stocked Lead-Time 7 Weeks
Mouser Part No 579-MCP23016T-I/SS
Microchip Technology
Interface - I/O Expanders 16 bit In/Out
Non-Stocked Lead-Time 7 Weeks
Alternative Packaging
2,100
HK$18.25
4,200
HK$18.00
8,400
Quote
8,400
Quote
Buy
Min.: 2,100 Mult.: 2,100
Reel :2,100
Details
SMD/SMT
SSOP-28
I2C, Serial
16 I/O
With Interrupt
5.5 V
5.5 V
400 kHz
- 40 C
+ 85 C
Reel
Without ESD Protection
Interface - I/O Expanders Digital CAN I/O
+1 image
MCP25020-E/P
Microchip Technology
1:
HK$35.92
Non-Stocked Lead-Time 10 Weeks
Mouser Part No 579-MCP25020-E/P
Microchip Technology
Interface - I/O Expanders Digital CAN I/O
Non-Stocked Lead-Time 10 Weeks
1
HK$35.92
30
HK$30.50
120
HK$29.59
1,020
HK$29.43
Buy
Min.: 1 Mult.: 1
Details
Through Hole
PDIP-14
5.5 V
5.5 V
- 65 C
+ 150 C
Tube
Interface - I/O Expanders Digital CAN I/O
+3 images
MCP25020-E/SL
Microchip Technology
1:
HK$36.17
Non-Stocked Lead-Time 10 Weeks
Mouser Part No 579-MCP25020-E/SL
Microchip Technology
Interface - I/O Expanders Digital CAN I/O
Non-Stocked Lead-Time 10 Weeks
Alternative Packaging
1
HK$36.17
25
HK$30.33
114
HK$29.18
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
SOIC-14
5.5 V
5.5 V
- 65 C
+ 150 C
Tube
Interface - I/O Expanders Digital CAN I/O
+3 images
MCP25020T-E/SL
Microchip Technology
2,600:
HK$29.59
Non-Stocked Lead-Time 10 Weeks
Mouser Part No 579-MCP25020T-E/SL
Microchip Technology
Interface - I/O Expanders Digital CAN I/O
Non-Stocked Lead-Time 10 Weeks
Alternative Packaging
Buy
Min.: 2,600 Mult.: 2,600
Reel :2,600
Details
SMD/SMT
SOIC-14
5.5 V
5.5 V
- 65 C
+ 150 C
Reel
Interface - I/O Expanders Digital CAN I/O
+3 images
MCP25020T-I/SL
Microchip Technology
2,600:
HK$28.93
Non-Stocked Lead-Time 10 Weeks
Mouser Part No 579-MCP25020T-I/SL
Microchip Technology
Interface - I/O Expanders Digital CAN I/O
Non-Stocked Lead-Time 10 Weeks
Alternative Packaging
Buy
Min.: 2,600 Mult.: 2,600
Reel :2,600
Details
SMD/SMT
SOIC-14
5.5 V
5.5 V
- 65 C
+ 150 C
Reel
Interface - I/O Expanders Digital 1 Wire capab
+1 image
MCP25025-I/P
Microchip Technology
1:
HK$35.59
Non-Stocked Lead-Time 9 Weeks
Mouser Part No 579-MCP25025-I/P
Microchip Technology
Interface - I/O Expanders Digital 1 Wire capab
Non-Stocked Lead-Time 9 Weeks
1
HK$35.59
30
HK$29.76
120
HK$28.77
Buy
Min.: 1 Mult.: 1
Details
Through Hole
PDIP-14
CAN
8 I/O
Without Interrupt
2.7 V
5.5 V
4 MHz
- 65 C
+ 150 C
Tube
3.5 kV
Hong Kong
