Interface - I/O Expanders 1.65V to 5.5V Remote 4-Bit I2C and SMBus
TCA9536DTMR
Texas Instruments
1:
HK$14.63
6,233 In Stock
Mouser Part No 595-TCA9536DTMR
Texas Instruments
Interface - I/O Expanders 1.65V to 5.5V Remote 4-Bit I2C and SMBus
6,233 In Stock
1
HK$14.63
10
HK$10.77
25
HK$9.78
100
HK$8.71
250
View
5,000
HK$7.17
250
HK$8.16
500
HK$7.86
1,000
HK$7.83
2,500
HK$7.56
5,000
HK$7.17
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 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
1,977 In Stock
Mouser Part No 595-TCA9554DBQR
Texas Instruments
Interface - I/O Expanders Remote 8-bit I2C SMB us I/O Expander
1,977 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-24PVXIT
Infineon Technologies
1:
HK$50.06
1,142 In Stock
Mouser Part No 727-CY8C9520A24PVXIT
Infineon Technologies
Interface - I/O Expanders I/O PORT EXPANDR FOR NEUTRON 534
1,142 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$96.91
633 In Stock
Mouser Part No 727-CY8C9540A24PVXIT
Infineon Technologies
Interface - I/O Expanders 11Kb 40 IO EXPANDER W/EEPROM
633 In Stock
Alternative Packaging
1
HK$96.91
10
HK$75.95
25
HK$70.69
100
HK$64.94
250
View
1,000
HK$59.43
250
HK$64.03
500
HK$60.25
1,000
HK$59.43
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 4-bit I2C-bus/SMBus I/O Expander with Interrupt and Reset in TSSOP10 package
PCA9537DPZ
NXP Semiconductors
1:
HK$15.45
3,250 In Stock
Mouser Part No 771-PCA9537DPZ
NXP Semiconductors
Interface - I/O Expanders 4-bit I2C-bus/SMBus I/O Expander with Interrupt and Reset in TSSOP10 package
3,250 In Stock
1
HK$15.45
10
HK$11.43
25
HK$10.44
100
HK$9.29
2,500
HK$7.84
5,000
View
250
HK$8.71
500
HK$8.38
5,000
HK$7.80
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
PCA9537DP
SMD/SMT
TSSOP-10
I2C, Serial, SMBus
4 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 I/O Expander with Interrupt and Reset in HVQFN16 package
+1 image
PCA9538ABSHP
NXP Semiconductors
1:
HK$15.04
7,218 In Stock
18,000 Expected 21/9/2026
Mouser Part No 771-PCA9538ABSHP
NXP Semiconductors
Interface - I/O Expanders 8-bit I2C-bus I/O Expander with Interrupt and Reset in HVQFN16 package
7,218 In Stock
18,000 Expected 21/9/2026
1
HK$15.04
10
HK$11.10
25
HK$10.11
100
HK$8.96
250
View
6,000
HK$7.41
250
HK$8.47
500
HK$8.10
1,000
HK$8.07
2,500
HK$7.80
6,000
HK$7.41
Buy
Min.: 1 Mult.: 1
Reel :6,000
Details
PCA9538A
SMD/SMT
HVQFN-16
I2C, Serial, SMBus
8 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 8-bit I2C-bus I/O Expander with Interrupt and Reset in TSSOP16 package
PCA9538APWJ
NXP Semiconductors
1:
HK$15.04
2,662 In Stock
5,000 Expected 8/10/2026
Mouser Part No 771-PCA9538APWJ
NXP Semiconductors
Interface - I/O Expanders 8-bit I2C-bus I/O Expander with Interrupt and Reset in TSSOP16 package
2,662 In Stock
5,000 Expected 8/10/2026
1
HK$15.04
10
HK$11.10
25
HK$10.11
100
HK$8.96
2,500
HK$7.57
5,000
View
250
HK$8.47
500
HK$8.12
1,000
HK$8.07
5,000
HK$7.27
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
PCA9538A
SMD/SMT
TSSOP-16
I2C, Serial, SMBus
8 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 8-bit I2C-bus/SMBus I/O Expander with Interrupt and Different Address with PCA9554B in HVQFN16 package
+1 image
PCA9554CBSHP
NXP Semiconductors
1:
HK$13.65
2,266 In Stock
6,000 Expected 27/8/2026
Mouser Part No 771-PCA9554CBSHP
NXP Semiconductors
Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt and Different Address with PCA9554B in HVQFN16 package
2,266 In Stock
6,000 Expected 27/8/2026
1
HK$13.65
10
HK$10.03
25
HK$9.12
100
HK$8.05
250
View
6,000
HK$6.35
250
HK$7.56
500
HK$7.27
1,000
HK$7.23
2,500
HK$6.97
6,000
HK$6.35
Buy
Min.: 1 Mult.: 1
Reel :6,000
Details
PCA9554C
SMD/SMT
HVQFN-16
I2C, Serial, SMBus
8 I/O
With Interrupt
1.65 V
5.5 V
100 kHz
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
Interface - I/O Expanders 4-bit I2C-bus GPO Expander in XQFN8 package
PCA9570GMH
NXP Semiconductors
1:
HK$7.23
22,595 In Stock
24,000 Expected 16/8/2027
Mouser Part No 771-PCA9570GMH
NXP Semiconductors
Interface - I/O Expanders 4-bit I2C-bus GPO Expander in XQFN8 package
22,595 In Stock
24,000 Expected 16/8/2027
1
HK$7.23
10
HK$5.29
25
HK$4.82
100
HK$4.30
250
View
4,000
HK$3.58
250
HK$4.05
500
HK$3.90
1,000
HK$3.79
2,000
HK$3.68
4,000
HK$3.58
Buy
Min.: 1 Mult.: 1
Reel :4,000
Details
PCA9570
SMD/SMT
XQFN-8
I2C, Serial
4 I/O
Without Interrupt
1.1 V
3.6 V
1 MHz
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
Interface - I/O Expanders 8-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and Agile I/O in X2QFN16 package
PCAL6408AEX1Z
NXP Semiconductors
1:
HK$12.49
2,823 In Stock
15,000 On Order
Mouser Part No 771-PCAL6408AEX1Z
NXP Semiconductors
Interface - I/O Expanders 8-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and Agile I/O in X2QFN16 package
2,823 In Stock
15,000 On Order
View Dates
Stock:
2,823 Can Dispatch Immediately
On Order:
10,000 Expected 16/8/2027
5,000 Expected 13/9/2027
Factory Lead Time:
5 Weeks
1
HK$12.49
10
HK$9.12
25
HK$8.30
100
HK$7.35
250
View
5,000
HK$5.83
250
HK$6.90
500
HK$6.63
1,000
HK$6.57
2,500
HK$6.44
5,000
HK$5.83
Buy
Min.: 1 Mult.: 1
Reel :5,000
Details
PCAL6408A
SMD/SMT
X2QFN-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 XQFN16 package
PCAL6408AHKX
NXP Semiconductors
1:
HK$10.85
10,053 In Stock
96,000 Expected 22/2/2027
Mouser Part No 771-PCAL6408AHKX
NXP Semiconductors
Interface - I/O Expanders 8-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and Agile I/O in XQFN16 package
10,053 In Stock
96,000 Expected 22/2/2027
1
HK$10.85
10
HK$7.86
25
HK$7.12
100
HK$6.30
250
View
4,000
HK$5.22
250
HK$5.91
500
HK$5.68
1,000
HK$5.51
2,000
HK$5.43
4,000
HK$5.22
Buy
Min.: 1 Mult.: 1
Reel :4,000
Details
PCAL6408A
SMD/SMT
XQFN-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 VFBGA24 package
PCAL6416AEVJ
NXP Semiconductors
1:
HK$13.48
2,018 In Stock
6,000 Expected 7/10/2026
Mouser Part No 771-PCAL6416AEVJ
NXP Semiconductors
Interface - I/O Expanders 16-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and Agile I/O in VFBGA24 package
2,018 In Stock
6,000 Expected 7/10/2026
1
HK$13.48
10
HK$9.95
25
HK$9.04
100
HK$7.98
250
View
6,000
HK$6.45
250
HK$7.50
500
HK$7.22
1,000
HK$7.16
2,500
HK$6.91
6,000
HK$6.45
Buy
Min.: 1 Mult.: 1
Reel :6,000
Details
PCAL6416A
SMD/SMT
VFBGA-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 34-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and Agile I/O in VFBGA42 package
PCAL6534EVJ
NXP Semiconductors
1:
HK$29.67
4,400 In Stock
Mouser Part No 771-PCAL6534EVJ
NXP Semiconductors
Interface - I/O Expanders 34-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and Agile I/O in VFBGA42 package
4,400 In Stock
1
HK$29.67
10
HK$22.36
25
HK$20.55
100
HK$18.58
250
View
5,000
HK$15.54
250
HK$17.59
500
HK$17.43
1,000
HK$16.93
2,500
HK$16.52
5,000
HK$15.54
Buy
Min.: 1 Mult.: 1
Reel :5,000
Details
PCAL6534
SMD/SMT
VFBGA-42
I2C, Serial, SMBus
34 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 8-bit I2C-bus/SMBus I/O Expander with Interrupt, Reset and Agile I/O in HVQFN16 package
PCAL9538ABSHP
NXP Semiconductors
1:
HK$18.33
6,371 In Stock
Mouser Part No 771-PCAL9538ABSHP
NXP Semiconductors
Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt, Reset and Agile I/O in HVQFN16 package
6,371 In Stock
1
HK$18.33
10
HK$13.56
25
HK$12.41
100
HK$11.18
250
View
6,000
HK$9.54
250
HK$10.69
500
HK$10.36
1,000
HK$10.19
2,500
HK$10.03
6,000
HK$9.54
Buy
Min.: 1 Mult.: 1
Reel :6,000
Details
PCAL9538A
SMD/SMT
HVQFN-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 8-bit I2C-bus/SMBus I/O Expander with Interrupt, Reset and Agile I/O in TSSOP16 package
PCAL9538APWJ
NXP Semiconductors
1:
HK$18.00
12,409 In Stock
Mouser Part No 771-PCAL9538APWJ
NXP Semiconductors
Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt, Reset and Agile I/O in TSSOP16 package
12,409 In Stock
1
HK$18.00
10
HK$13.40
25
HK$12.17
100
HK$10.93
2,500
HK$9.37
5,000
View
250
HK$10.28
500
HK$9.95
1,000
HK$9.54
5,000
HK$9.21
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
PCAL9538A
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 8 CHAN LOW VOLT I2C GPIO + PWM
SX1508BIULTRT
Semtech
1:
HK$17.02
7,529 In Stock
Mouser Part No 947-SX1508BIULTRT
Semtech
Interface - I/O Expanders 8 CHAN LOW VOLT I2C GPIO + PWM
7,529 In Stock
1
HK$17.02
10
HK$12.58
25
HK$11.43
100
HK$10.19
3,000
HK$8.80
6,000
View
250
HK$9.70
500
HK$9.37
1,000
HK$9.12
6,000
HK$8.47
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 16-bit low-voltage I C-bus and SMBus I/O
TCAL9539PWR
Texas Instruments
1:
HK$17.67
630 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
630 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 NCA9539PW-Q100/SOT355/TSSOP24
NCA9539PW-Q100J
Nexperia
1:
HK$13.73
1,535 In Stock
Mouser Part No 771-NCA9539PW-Q100J
Nexperia
Interface - I/O Expanders NCA9539PW-Q100/SOT355/TSSOP24
1,535 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$13.32
838 In Stock
Mouser Part No 771-NCA9555PWJ
Nexperia
Interface - I/O Expanders NCA9555PW/SOT355/TSSOP24
838 In Stock
1
HK$13.32
10
HK$9.95
25
HK$9.04
100
HK$8.01
2,500
HK$5.93
5,000
View
250
HK$7.54
500
HK$7.24
1,000
HK$7.04
5,000
HK$5.79
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 16bit Input/Output Exp I2C interface
+1 image
MCP23017T-E/SO
Microchip Technology
1:
HK$13.32
9,406 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
9,406 In Stock
19,200 Expected 5/10/2026
Alternative Packaging
1
HK$13.32
25
HK$11.10
100
HK$10.85
1,000
HK$10.19
1,600
HK$10.19
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
Interface - I/O Expanders 10 GPIO/Key Controller
ADP5585ACPZ-00-R7
Analog Devices
Restricted Availability
Mouser Part No 584-ADP5585ACPZ-00R7
Analog Devices
Interface - I/O Expanders 10 GPIO/Key Controller
Details
ADP5585
SMD/SMT
LFCSP-16
I2C, Serial
10 I/O
With Interrupt
1.8 V
3 V
1 MHz
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
Without ESD Protection
Interface - I/O Expanders 19 Keypad Decoder and I/O Expansion
ADP5589ACPZ-00-R7
Analog Devices
Restricted Availability
Mouser Part No 584-ADP5589ACPZ-00R7
Analog Devices
Interface - I/O Expanders 19 Keypad Decoder and I/O Expansion
Details
ADP5589
SMD/SMT
LFCSP-24
I2C, Serial
19 I/O
With Interrupt
1.8 V
3 V
1 MHz
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
Without ESD Protection
Interface - I/O Expanders I2C-Compatible Keypd Cntlr GPIO PWM A 59 A 595-LM8330TMX/NOPB
LM8330TME/NOPB
Texas Instruments
1:
HK$27.37
1,058 In Stock
Mouser Part No 595-LM8330TME/NOPB
Texas Instruments
Interface - I/O Expanders I2C-Compatible Keypd Cntlr GPIO PWM A 59 A 595-LM8330TMX/NOPB
1,058 In Stock
Alternative Packaging
1
HK$27.37
10
HK$20.39
25
HK$18.66
100
HK$17.10
250
HK$14.47
2,500
View
2,500
HK$13.56
5,000
HK$13.32
Buy
Min.: 1 Mult.: 1
Reel :250
Details
LM8330
SMD/SMT
DSBGA-25
I2C, Serial
With Interrupt
1.62 V
1.98 V
400 kHz
- 30 C
+ 85 C
Reel, Cut Tape, MouseReel
8 kV
Interface - I/O Expanders Remote 8B I2C & Lo- Pwr I/O Expander A 5 A 595-PCA9534APW
PCA9534APWR
Texas Instruments
1:
HK$18.25
3,954 In Stock
Mouser Part No 595-PCA9534APWR
Texas Instruments
Interface - I/O Expanders Remote 8B I2C & Lo- Pwr I/O Expander A 5 A 595-PCA9534APW
3,954 In Stock
Alternative Packaging
1
HK$18.25
10
HK$13.48
25
HK$12.25
100
HK$10.93
2,000
HK$9.29
4,000
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250
HK$10.36
500
HK$9.95
1,000
HK$9.45
4,000
HK$9.04
Buy
Min.: 1 Mult.: 1
Reel :2,000
Details
PCA9534A
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
2 kV
Hong Kong
