Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander
PCF8575DGVR
Texas Instruments
1:
HK$41.10
831 In Stock
Mouser Part No 595-PCF8575DGVR
Texas Instruments
Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander
831 In Stock
Alternative Packaging
1
HK$41.10
10
HK$40.77
25
HK$37.73
100
HK$34.94
1,000
HK$31.32
2,000
HK$28.44
Buy
Min.: 1 Mult.: 1
Reel :2,000
Details
PCF8575
SMD/SMT
TVSOP-24
I2C, Serial, SMBus
16 I/O
With Interrupt
2.5 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-PCF8575DW
PCF8575DWR
Texas Instruments
1:
HK$25.73
1,124 In Stock
4,000 Expected 15/10/2026
Mouser Part No 595-PCF8575DWR
Texas Instruments
Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander A A 595-PCF8575DW
1,124 In Stock
4,000 Expected 15/10/2026
Alternative Packaging
1
HK$25.73
10
HK$19.32
25
HK$17.67
100
HK$15.95
2,000
HK$13.65
4,000
View
250
HK$15.04
500
HK$14.80
1,000
HK$14.39
4,000
HK$13.40
Buy
Min.: 1 Mult.: 1
Reel :2,000
Details
PCF8575
SMD/SMT
SOIC-24
I2C, Serial, SMBus
16 I/O
With Interrupt
2.5 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-PCF8575PW
PCF8575PWR
Texas Instruments
1:
HK$21.62
3,239 In Stock
Mouser Part No 595-PCF8575PWR
Texas Instruments
Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander A A 595-PCF8575PW
3,239 In Stock
Alternative Packaging
1
HK$21.62
10
HK$16.11
25
HK$14.71
100
HK$13.15
2,000
HK$11.34
4,000
View
250
HK$12.49
500
HK$12.17
4,000
HK$11.10
Buy
Min.: 1 Mult.: 1
Reel :2,000
Details
PCF8575
SMD/SMT
TSSOP-24
I2C, Serial, SMBus
16 I/O
With Interrupt
2.5 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 ALT 595-PCF8575PWR
PCF8575PWRE4
Texas Instruments
1:
HK$21.37
2,281 In Stock
Mouser Part No 595-PCF8575PWRE4
Texas Instruments
Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander A ALT 595-PCF8575PWR
2,281 In Stock
Alternative Packaging
1
HK$21.37
10
HK$15.86
25
HK$14.47
100
HK$12.99
2,000
HK$11.10
4,000
View
250
HK$12.25
500
HK$11.84
1,000
HK$11.34
4,000
HK$10.03
Buy
Min.: 1 Mult.: 1
Reel :2,000
Details
PCF8575
SMD/SMT
TSSOP-24
I2C, Serial, SMBus
16 I/O
With Interrupt
2.5 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
PCF8575RGER
Texas Instruments
1:
HK$25.73
1,797 In Stock
3,000 Expected 14/8/2026
Mouser Part No 595-PCF8575RGER
Texas Instruments
Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander
1,797 In Stock
3,000 Expected 14/8/2026
Alternative Packaging
1
HK$25.73
10
HK$19.32
25
HK$17.67
100
HK$15.95
3,000
HK$13.89
6,000
View
250
HK$15.04
500
HK$14.80
1,000
HK$14.39
6,000
HK$13.32
Buy
Min.: 1 Mult.: 1
Reel :3,000
Details
PCF8575
SMD/SMT
VQFN-24
I2C, Serial, SMBus
16 I/O
With Interrupt
2.5 V
5.5 V
400 kHz
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
2 kV
Interface - I/O Expanders 1.65V to 5.5V Remote 4-Bit I2C and SMBus
TCA9536DTMR
Texas Instruments
1:
HK$13.40
6,267 In Stock
Mouser Part No 595-TCA9536DTMR
Texas Instruments
Interface - I/O Expanders 1.65V to 5.5V Remote 4-Bit I2C and SMBus
6,267 In Stock
1
HK$13.40
10
HK$9.86
25
HK$8.96
100
HK$7.92
250
View
5,000
HK$6.50
250
HK$7.45
500
HK$7.17
1,000
HK$7.11
2,500
HK$6.86
5,000
HK$6.50
Buy
Min.: 1 Mult.: 1
Reel :5,000
Details
TCA9536
SMD/SMT
X2SON-8
I2C, SMBus
4 I/O
With Interrupt
1.65 V
5.5 V
1 MHz
- 40 C
+ 125 C
Reel, Cut Tape, MouseReel
1 kV, 2 kV, 4 kV
Interface - I/O Expanders Remote 16bit I2C and SMBux
TCA9539RGER
Texas Instruments
1:
HK$19.48
7,281 In Stock
Mouser Part No 595-TCA9539RGER
Texas Instruments
Interface - I/O Expanders Remote 16bit I2C and SMBux
7,281 In Stock
1
HK$19.48
10
HK$14.47
25
HK$13.23
100
HK$11.84
3,000
HK$9.95
6,000
View
250
HK$11.18
500
HK$10.85
1,000
HK$10.44
6,000
HK$9.78
Buy
Min.: 1 Mult.: 1
Reel :3,000
Details
TCA9539
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 Remote 8-bit I2C SMB us I/O Expander
TCA9554ADBQR
Texas Instruments
1:
HK$13.15
3,966 In Stock
Mouser Part No 595-TCA9554ADBQR
Texas Instruments
Interface - I/O Expanders Remote 8-bit I2C SMB us I/O Expander
3,966 In Stock
1
HK$13.15
10
HK$9.62
25
HK$8.80
100
HK$7.76
2,500
HK$6.67
5,000
View
250
HK$7.30
500
HK$7.02
1,000
HK$6.96
5,000
HK$6.37
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
TCA9554A
SMD/SMT
SSOP-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 8-bit I2C SMB us I/O Expander
TCA9554DBQR
Texas Instruments
1:
HK$14.22
1,934 In Stock
Mouser Part No 595-TCA9554DBQR
Texas Instruments
Interface - I/O Expanders Remote 8-bit I2C SMB us I/O Expander
1,934 In Stock
1
HK$14.22
10
HK$10.52
25
HK$9.54
100
HK$8.47
2,500
HK$7.13
5,000
View
250
HK$8.11
500
HK$7.81
1,000
HK$7.77
5,000
HK$6.98
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
TCA9554
SMD/SMT
SSOP-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 I/O PORT EXPANDR FOR NEUTRON 534
CY8C9520A-24PVXI
Infineon Technologies
1:
HK$50.06
1,491 In Stock
Mouser Part No 727-CY8C9520A-24PVXI
Infineon Technologies
Interface - I/O Expanders I/O PORT EXPANDR FOR NEUTRON 534
1,491 In Stock
Alternative Packaging
1
HK$50.06
10
HK$38.72
25
HK$34.20
100
HK$31.48
250
View
250
HK$29.51
500
HK$28.69
1,175
HK$28.36
2,350
HK$27.78
Buy
Min.: 1 Mult.: 1
Details
CY8C95xx
SMD/SMT
SSOP-28
I2C, Serial
20 I/O
With Interrupt
3 V
5.25 V
24 MHz
- 40 C
+ 85 C
Tube
2 kV
Interface - I/O Expanders I/O PORT EXPANDR FOR NEUTRON 534
CY8C9520A-24PVXIT
Infineon Technologies
1:
HK$50.06
1,240 In Stock
Mouser Part No 727-CY8C9520A24PVXIT
Infineon Technologies
Interface - I/O Expanders I/O PORT EXPANDR FOR NEUTRON 534
1,240 In Stock
Alternative Packaging
1
HK$50.06
10
HK$38.39
25
HK$35.51
100
HK$32.30
1,000
HK$29.26
2,000
View
250
HK$30.83
500
HK$30.25
2,000
HK$28.77
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
CY8C95xx
SMD/SMT
SSOP-28
I2C, Serial, SMBus
20 I/O
With Interrupt
3 V
5.25 V
100 kHz
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
2 kV
Interface - I/O Expanders 11Kb 40 IO EXPANDER W/EEPROM
CY8C9540A-24PVXIT
Infineon Technologies
1:
HK$96.59
683 In Stock
Mouser Part No 727-CY8C9540A24PVXIT
Infineon Technologies
Interface - I/O Expanders 11Kb 40 IO EXPANDER W/EEPROM
683 In Stock
Alternative Packaging
1
HK$96.59
10
HK$75.62
25
HK$70.45
100
HK$64.69
250
View
1,000
HK$58.86
250
HK$64.03
500
HK$60.25
1,000
HK$58.86
2,000
Quote
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
CY8C95xx
SMD/SMT
SSOP-48
I2C, Serial, SMBus
40 I/O
With Interrupt
3 V
5.25 V
100 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:
HK$6.49
6,580 In Stock
9,000 Expected 9/4/2027
Mouser Part No 729-I4IOE5V6408ZTAEX
Diodes Incorporated
Interface - I/O Expanders 8-bit I2C-bus I/O Expander
6,580 In Stock
9,000 Expected 9/4/2027
1
HK$6.49
10
HK$4.65
25
HK$4.19
100
HK$3.67
250
View
3,000
HK$3.28
250
HK$3.43
500
HK$3.28
3,000
HK$3.28
Buy
Min.: 1 Mult.: 1
Max.: 510
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 8 CHAN LOW VOLT I2C GPIO + PWM
SX1508BIULTRT
Semtech
1:
HK$17.02
9,558 In Stock
Mouser Part No 947-SX1508BIULTRT
Semtech
Interface - I/O Expanders 8 CHAN LOW VOLT I2C GPIO + PWM
9,558 In Stock
1
HK$17.02
10
HK$12.58
25
HK$11.43
100
HK$10.28
250
View
3,000
HK$8.63
250
HK$9.70
500
HK$9.37
3,000
HK$8.63
Buy
Min.: 1 Mult.: 1
Reel :3,000
Details
SX1508
SMD/SMT
QFN-20
I2C, Serial
8 I/O
With Interrupt
1.2 V
3.6 V
2 MHz
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
2 kV
Interface - I/O Expanders 8-bit translating I& sup2;C-bus/SMBus I/
TCAL6408PWR
Texas Instruments
1:
HK$12.58
522 In Stock
3,000 Expected 7/8/2026
Mouser Part No 595-TCAL6408PWR
Texas Instruments
Interface - I/O Expanders 8-bit translating I& sup2;C-bus/SMBus I/
522 In Stock
3,000 Expected 7/8/2026
1
HK$12.58
10
HK$9.21
25
HK$8.38
100
HK$7.39
3,000
HK$6.17
6,000
View
250
HK$6.95
500
HK$6.67
1,000
HK$6.61
6,000
HK$6.04
Buy
Min.: 1 Mult.: 1
Reel :3,000
Details
TCAL6408
SMD/SMT
TSSOP-16
I2C, Serial, SMBus
8 I/O
With Interrupt
1.08 V
3.6 V
1 MHz
- 40 C
+ 125 C
Reel, Cut Tape, MouseReel
With ESD Protection
Interface - I/O Expanders 16-bit translating I C-bus/SMBus I/O exp
+1 image
TCAL6416RDTOR
Texas Instruments
1:
HK$20.96
200 In Stock
3,000 Expected 14/8/2026
Mouser Part No 595-TCAL6416RDTOR
Texas Instruments
Interface - I/O Expanders 16-bit translating I C-bus/SMBus I/O exp
200 In Stock
3,000 Expected 14/8/2026
1
HK$20.96
10
HK$15.62
25
HK$14.22
100
HK$12.74
Buy
Min.: 1 Mult.: 1
Max.: 200
Details
TCAL6416R
SMD/SMT
X2QFN-24
I2C, Serial, SMBus
With Interrupt
1.08 V
3.6 V
1 MHz
- 40 C
+ 125 C
4 kV
Interface - I/O Expanders ULTRA LOW VOLTAGE AG ILE I/O EXPANDER
TCAL9538PWR
Texas Instruments
1:
HK$15.78
369 In Stock
3,000 On Order
Mouser Part No 595-TCAL9538PWR
Texas Instruments
Interface - I/O Expanders ULTRA LOW VOLTAGE AG ILE I/O EXPANDER
369 In Stock
3,000 On Order
1
HK$15.78
10
HK$11.67
25
HK$10.60
100
HK$9.45
250
View
250
HK$8.88
500
HK$8.55
3,000
HK$7.94
6,000
HK$7.78
Buy
Min.: 1 Mult.: 1
Details
TCAL9538
SMD/SMT
TSSOP-16
I2C, Serial, SMBus
9 I/O
With Interrupt
1.08 V
3.6 V
1 MHz
- 40 C
+ 125 C
Interface - I/O Expanders 16-bit low-voltage I C-bus and SMBus I/O
TCAL9539PWR
Texas Instruments
1:
HK$17.67
1,074 In Stock
3,000 Expected 24/9/2026
Mouser Part No 595-TCAL9539PWR
Texas Instruments
Interface - I/O Expanders 16-bit low-voltage I C-bus and SMBus I/O
1,074 In Stock
3,000 Expected 24/9/2026
1
HK$17.67
10
HK$13.07
25
HK$11.92
100
HK$10.69
3,000
HK$8.88
6,000
View
250
HK$10.11
500
HK$9.95
6,000
HK$8.63
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:
HK$17.67
130 In Stock
10,000 Expected 5/11/2026
Mouser Part No 595-TCAL9539RTWR
Texas Instruments
Interface - I/O Expanders 16-bit low-voltage I C-bus and SMBus I/O
130 In Stock
10,000 Expected 5/11/2026
1
HK$17.67
10
HK$13.07
25
HK$11.92
100
HK$10.69
250
View
5,000
HK$8.80
250
HK$10.11
500
HK$9.78
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 NCA9539PW-Q100/SOT355/TSSOP24
NCA9539PW-Q100J
Nexperia
1:
HK$13.73
1,719 In Stock
Mouser Part No 771-NCA9539PW-Q100J
Nexperia
Interface - I/O Expanders NCA9539PW-Q100/SOT355/TSSOP24
1,719 In Stock
1
HK$13.73
10
HK$10.11
25
HK$9.21
100
HK$8.12
2,500
HK$6.83
5,000
View
250
HK$7.64
500
HK$7.35
1,000
HK$7.30
5,000
HK$6.68
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
+ 125 C
AEC-Q100
Reel, Cut Tape, MouseReel
Interface - I/O Expanders NCA9555PW/SOT355/TSSOP24
NCA9555PWJ
Nexperia
1:
HK$12.00
1,898 In Stock
Mouser Part No 771-NCA9555PWJ
Nexperia
Interface - I/O Expanders NCA9555PW/SOT355/TSSOP24
1,898 In Stock
1
HK$12.00
10
HK$8.96
25
HK$8.11
100
HK$7.20
2,500
HK$5.89
5,000
View
250
HK$6.76
500
HK$6.49
1,000
HK$6.42
5,000
HK$5.75
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
Reel, Cut Tape, MouseReel
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$18.33
126 In Stock
48,000 On Order
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
126 In Stock
48,000 On Order
View Dates
Stock:
126 Can Dispatch Immediately
On Order:
12,000 Expected 18/8/2026
12,000 Expected 27/8/2026
24,000 Expected 17/9/2026
Factory Lead Time:
30 Weeks
1
HK$18.33
10
HK$13.56
25
HK$12.33
100
HK$11.01
250
View
6,000
HK$9.29
250
HK$10.44
500
HK$10.03
6,000
HK$9.29
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 16bit Input/Output Exp I2C interface
MCP23017-E/SP
Microchip Technology
1:
HK$13.89
4,513 In Stock
7,965 Expected 28/9/2026
Mouser Part No 579-MCP23017-E/SP
Microchip Technology
Interface - I/O Expanders 16bit Input/Output Exp I2C interface
4,513 In Stock
7,965 Expected 28/9/2026
Buy
Min.: 1 Mult.: 1
Details
MCP23017
Through Hole
SPDIP-28
I2C, Serial
16 I/O
With Interrupt
1.8 V
5.5 V
1.7 MHz
- 40 C
+ 125 C
Tube
4 kV
Interface - I/O Expanders 16bit Input/Output Exp I2C interface
MCP23017-E/SS
Microchip Technology
1:
HK$13.89
10,610 In Stock
15,886 Expected 8/9/2026
Mouser Part No 579-MCP23017-E/SS
Microchip Technology
Interface - I/O Expanders 16bit Input/Output Exp I2C interface
10,610 In Stock
15,886 Expected 8/9/2026
Alternative Packaging
Buy
Min.: 1 Mult.: 1
Details
MCP23017
SMD/SMT
SSOP-28
I2C, Serial
16 I/O
With Interrupt
1.8 V
5.5 V
1.7 MHz
- 40 C
+ 125 C
Tube
4 kV
Interface - I/O Expanders 16bit Input/Output Exp I2C interface
+1 image
MCP23017T-E/SO
Microchip Technology
1:
HK$13.32
9,545 In Stock
19,200 Expected 5/10/2026
Mouser Part No 579-MCP23017T-E/SO
Microchip Technology
Interface - I/O Expanders 16bit Input/Output Exp I2C interface
9,545 In Stock
19,200 Expected 5/10/2026
Alternative Packaging
1
HK$13.32
1,600
HK$13.32
Buy
Min.: 1 Mult.: 1
Reel :1,600
Details
MCP23017
SMD/SMT
SOIC-28
I2C, Serial
16 I/O
With Interrupt
1.8 V
5.5 V
1.7 MHz
- 40 C
+ 125 C
Reel, Cut Tape, MouseReel
4 kV
Hong Kong
