Interface - I/O Expanders Remote 16B I2C & SMB us I/O Expander
TCA9555RTWR
Texas Instruments
1:
$2.65
11,360 On Order
Mouser Part No 595-TCA9555RTWR
Texas Instruments
Interface - I/O Expanders Remote 16B I2C & SMB us I/O Expander
11,360 On Order
View Dates
On Order:
5,360 Expected 30/03/2026
6,000 Expected 21/05/2026
Factory Lead Time:
12 Weeks
1
$2.65
10
$1.72
25
$1.56
100
$1.31
3,000
$0.852
6,000
View
250
$1.23
500
$1.08
1,000
$0.922
6,000
$0.833
Buy
Min.: 1 Mult.: 1
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 22-bit SPI Level Translating I/O Expander with Agile I/O in HVQFN32 package
+1 image
PCAL9722HNMP
NXP Semiconductors
1:
$1.70
59,950 On Order
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
59,950 On Order
View Dates
On Order:
23,950 Expected 09/04/2026
36,000 Expected 11/05/2026
Factory Lead Time:
16 Weeks
1
$1.70
10
$1.25
25
$1.14
100
$1.01
250
View
6,000
$0.827
250
$0.948
500
$0.912
1,000
$0.889
6,000
$0.827
Buy
Min.: 1 Mult.: 1
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 Remote 16-Bit I2C & SMBus I/O Expander
PCA9555RGER
Texas Instruments
1:
$3.09
5,990 On Order
Mouser Part No 595-PCA9555RGER
Texas Instruments
Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander
5,990 On Order
View Dates
Alternative Packaging
On Order:
2,990 Expected 21/05/2026
3,000 Expected 04/06/2026
Factory Lead Time:
12 Weeks
1
$3.09
10
$2.01
25
$1.84
100
$1.58
3,000
$1.02
6,000
View
250
$1.49
500
$1.30
1,000
$1.09
6,000
$1.00
Buy
Min.: 1 Mult.: 1
Details
PCA9555
SMD/SMT
VQFN-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 Rem 8B I2C & SMBus L o-Pwr I/O Expander A 595-PCA9538DW
PCA9538DWR
Texas Instruments
1:
$4.46
1,962 Expected 03/03/2026
Mouser Part No 595-PCA9538DWR
Texas Instruments
Interface - I/O Expanders Rem 8B I2C & SMBus L o-Pwr I/O Expander A 595-PCA9538DW
1,962 Expected 03/03/2026
Alternative Packaging
1
$4.46
10
$2.96
25
$2.72
100
$2.34
2,000
$1.80
4,000
View
250
$2.22
500
$1.99
1,000
$1.80
4,000
$1.67
Buy
Min.: 1 Mult.: 1
Details
PCA9538
SMD/SMT
SOIC-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 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:
$1.99
24,000 Expected 08/04/2026
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
24,000 Expected 08/04/2026
1
$1.99
10
$1.47
25
$1.34
100
$1.20
250
View
6,000
$0.982
250
$1.13
500
$1.08
1,000
$1.06
6,000
$0.982
Buy
Min.: 1 Mult.: 1
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 19 Keypad Decoder and I/O Expansion
ADP5589ACPZ-00-R7
Analog Devices
1:
$4.98
1,495 Expected 13/03/2026
Mouser Part No 584-ADP5589ACPZ-00R7
Analog Devices
Interface - I/O Expanders 19 Keypad Decoder and I/O Expansion
1,495 Expected 13/03/2026
1
$4.98
10
$3.32
25
$3.09
100
$2.71
250
View
1,500
$1.94
250
$2.57
500
$2.30
1,000
$1.94
1,500
$1.94
Buy
Min.: 1 Mult.: 1
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 Remote 8B I2C & Lo- Pwr I/O Expander
PCA9534RGVR
Texas Instruments
1:
$1.84
1,503 In Stock
2,500 Expected 27/03/2026
Mouser Part No 595-PCA9534RGVR
Texas Instruments
Interface - I/O Expanders Remote 8B I2C & Lo- Pwr I/O Expander
1,503 In Stock
2,500 Expected 27/03/2026
Alternative Packaging
1
$1.84
10
$1.36
25
$1.23
100
$1.10
2,500
$0.915
5,000
View
250
$1.04
500
$0.994
1,000
$0.963
5,000
$0.882
Buy
Min.: 1 Mult.: 1
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 16-Bit I2C & SMBus L o-Pwr I/O Expander
PCA9539RGER
Texas Instruments
1:
$1.68
2,945 Expected 27/04/2026
Mouser Part No 595-PCA9539RGER
Texas Instruments
Interface - I/O Expanders 16-Bit I2C & SMBus L o-Pwr I/O Expander
2,945 Expected 27/04/2026
Alternative Packaging
1
$1.68
10
$1.23
25
$1.12
100
$0.998
3,000
$0.844
6,000
View
250
$0.939
500
$0.904
1,000
$0.875
6,000
$0.825
Buy
Min.: 1 Mult.: 1
Details
PCA9539
SMD/SMT
VQFN-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 I C Port Expander with 12 Push-Pull Outp
MAX7327AATG+T
Analog Devices / Maxim Integrated
2,500:
$3.62
40,000 Factory Stock Available
Mouser Part No 700-MAX7327AATG+T
Analog Devices / Maxim Integrated
Interface - I/O Expanders I C Port Expander with 12 Push-Pull Outp
40,000 Factory Stock Available
Alternative Packaging
Buy
Min.: 2,500 Mult.: 2,500
Details
MAX7327
SMD/SMT
TQFN-EP-24
Reel
Interface - I/O Expanders Remote 8B I2C & SMBu s I/O Expander
TCA9554APWR
Texas Instruments
1:
$2.33
7,752 Expected 03/04/2026
Mouser Part No 595-TCA9554APWR
Texas Instruments
Interface - I/O Expanders Remote 8B I2C & SMBu s I/O Expander
7,752 Expected 03/04/2026
1
$2.33
10
$1.50
25
$1.34
100
$1.10
2,000
$0.794
4,000
View
250
$1.04
500
$0.911
1,000
$0.794
4,000
$0.722
8,000
$0.688
Buy
Min.: 1 Mult.: 1
Details
TCA9554A
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 REMOTE 16-BIT I/O EXPANDER FOR I2C BUS WITH INTERRUPT (TSSOP)
NLA9555DTR2G
onsemi
1:
$2.69
2,500 On Order
New Product
Mouser Part No 863-NLA9555DTR2G
New Product
onsemi
Interface - I/O Expanders REMOTE 16-BIT I/O EXPANDER FOR I2C BUS WITH INTERRUPT (TSSOP)
2,500 On Order
1
$2.69
10
$1.74
25
$1.58
100
$1.33
2,500
$0.865
5,000
View
250
$1.25
500
$1.09
1,000
$0.936
5,000
$0.846
Buy
Min.: 1 Mult.: 1
Details
NLA9555
SMD/SMT
TSSOP-24
I2C
16 I/O
With Interrupt
1.65 V
5.5 V
- 55 C
+ 125 C
Reel, Cut Tape
Interface - I/O Expanders 8-bit translating I& sup2;C-bus/SMBus I/
TCAL6408DTUR
Texas Instruments
1:
$1.45
2,982 Expected 21/05/2026
Mouser Part No 595-TCAL6408DTUR
Texas Instruments
Interface - I/O Expanders 8-bit translating I& sup2;C-bus/SMBus I/
2,982 Expected 21/05/2026
1
$1.45
10
$1.06
25
$0.96
100
$0.851
3,000
$0.71
6,000
View
250
$0.803
500
$0.788
1,000
$0.762
6,000
$0.703
Buy
Min.: 1 Mult.: 1
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 8b I2C BUS INTERUPT
PCA9538PW/Q900,118
NXP Semiconductors
1:
$2.69
2,500 Expected 09/03/2026
Mouser Part No 771-PCA9538PW/Q90011
NXP Semiconductors
Interface - I/O Expanders 8b I2C BUS INTERUPT
2,500 Expected 09/03/2026
Alternative Packaging
1
$2.69
10
$1.98
25
$1.81
100
$1.61
2,500
$1.14
5,000
View
250
$1.52
500
$1.33
1,000
$1.21
5,000
$1.11
Buy
Min.: 1 Mult.: 1
Details
PCA9538
SMD/SMT
TSSOP-16
I2C, Serial, SMBus
8 I/O
With Interrupt
2.3 V
5.5 V
400 kHz
- 40 C
+ 85 C
AEC-Q100
Reel, Cut Tape, MouseReel
2 kV
Interface - I/O Expanders REMOTE 16BIT GPIO
PCA9671BS,118
NXP Semiconductors
1:
$2.47
5,990 Expected 11/03/2026
Mouser Part No 771-PCA9671BS118
NXP Semiconductors
Interface - I/O Expanders REMOTE 16BIT GPIO
5,990 Expected 11/03/2026
1
$2.47
10
$1.83
25
$1.68
100
$1.50
250
View
6,000
$1.24
250
$1.42
500
$1.37
1,000
$1.35
6,000
$1.24
Buy
Min.: 1 Mult.: 1
Details
PCA9671
SMD/SMT
HVQFN-24
I2C, Serial
16 I/O
Without Interrupt
2.3 V
5.5 V
1 MHz
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
2 kV
Interface - I/O Expanders ANALOG & LOGIC
NCA9555PWJ
Nexperia
1:
$2.83
2,490 Expected 22/06/2026
Mouser Part No 771-NCA9555PWJ
Nexperia
Interface - I/O Expanders ANALOG & LOGIC
2,490 Expected 22/06/2026
1
$2.83
10
$1.81
50
$1.37
100
$1.23
1,000
$0.821
2,500
$0.821
Buy
Min.: 1 Mult.: 1
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 DUAL I2C/SMBUS VOLT
PCA9535CHF,118
NXP Semiconductors
1:
$2.46
9,970 Expected 19/03/2026
Mouser Part No 771-PCA9535CHF118
NXP Semiconductors
Interface - I/O Expanders DUAL I2C/SMBUS VOLT
9,970 Expected 19/03/2026
1
$2.46
10
$1.67
25
$1.52
100
$1.31
250
View
6,000
$0.99
250
$1.23
500
$1.12
1,000
$1.04
2,500
$1.02
6,000
$0.99
Buy
Min.: 1 Mult.: 1
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 16bit I2C IO Port Interrupt and Agile
PCAL9535AHF,128
NXP Semiconductors
1:
$2.30
11,172 Expected 17/06/2026
Mouser Part No 771-PCAL9535AHF,128
NXP Semiconductors
Interface - I/O Expanders 16bit I2C IO Port Interrupt and Agile
11,172 Expected 17/06/2026
1
$2.30
10
$1.71
25
$1.53
100
$1.40
250
View
6,000
$1.12
250
$1.32
500
$1.27
1,000
$1.25
6,000
$1.12
Buy
Min.: 1 Mult.: 1
Details
PCAL9535A
SMD/SMT
HWQFN-24
I2C, Serial
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 ANALOG & LOGIC
NCA9535PW-Q100J
Nexperia
1:
$1.42
14,103 Expected 18/05/2026
Mouser Part No 771-NCA9535PW-Q100J
Nexperia
Interface - I/O Expanders ANALOG & LOGIC
14,103 Expected 18/05/2026
1
$1.42
10
$0.94
100
$0.833
200
$0.783
2,500
$0.70
5,000
View
500
$0.752
1,000
$0.727
5,000
$0.684
Buy
Min.: 1 Mult.: 1
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 NCA9595PW-Q100/SOT355/TSSOP24
NCA9595PW-Q100J
Nexperia
1:
$3.75
2,500 Expected 16/11/2026
Mouser Part No 771-NCA9595PW-Q100J
Nexperia
Interface - I/O Expanders NCA9595PW-Q100/SOT355/TSSOP24
2,500 Expected 16/11/2026
1
$3.75
10
$2.43
50
$1.86
100
$1.67
1,000
$1.13
2,500
$1.13
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
TSSOP-24
I2C, Serial
16 I/O
With Interrupt
1.65 V
5.5 V
400 kHz
- 40 C
+ 125 C
AEC-Q100
Reel, Cut Tape, MouseReel
With ESD Protection
Interface - I/O Expanders PERI PRG-I/O 5V 8MHZ COM
CQ82C55AZ
Renesas / Intersil
1:
$21.54
728 Expected 07/05/2026
End of Life
Mouser Part No 968-CQ82C55AZ
End of Life
Renesas / Intersil
Interface - I/O Expanders PERI PRG-I/O 5V 8MHZ COM
728 Expected 07/05/2026
1
$21.54
10
$18.23
25
$17.48
100
$15.40
250
View
250
$14.65
500
$14.50
Buy
Min.: 1 Mult.: 1
Details
CQ82C55A
SMD/SMT
MQFP-44
Parallel
24 I/O
With Interrupt
4.5 V
5.5 V
8 MHz
0 C
+ 70 C
Tray
Without ESD Protection
Interface - I/O Expanders Interface IO Expander V-QFN4040-24 T&R 3.5K
Diodes Incorporated PI4IOE5V9673ZDEX
PI4IOE5V9673ZDEX
Diodes Incorporated
3,500:
$0.743
14,000 Factory Stock Available
Mouser Part No 729-PI4IOE5V9673ZDEX
Diodes Incorporated
Interface - I/O Expanders Interface IO Expander V-QFN4040-24 T&R 3.5K
14,000 Factory Stock Available
Buy
Min.: 3,500 Mult.: 3,500
Details
SMD/SMT
TQFN-24
Reel
Interface - I/O Expanders IC Port Expander with Eight Push-Pull Ou
MAX7324ATG+T
Analog Devices / Maxim Integrated
2,500:
$3.62
20,000 Factory Stock Available
Mouser Part No 700-MAX7324ATGT
Analog Devices / Maxim Integrated
Interface - I/O Expanders IC Port Expander with Eight Push-Pull Ou
20,000 Factory Stock Available
Alternative Packaging
Buy
Min.: 2,500 Mult.: 2,500
Details
MAX7324
SMD/SMT
TQFN-EP-24
1.71 V
5.5 V
400 kHz
- 40 C
+ 125 C
Reel
Interface - I/O Expanders 16-BIT I/O EXPANDER
onsemi NLA9535MTTXG-Q
NLA9535MTTXG-Q
onsemi
1:
$1.92
350 Expected 04/03/2027
New Product
Mouser Part No 863-NLA9535MTTXG-Q
New Product
onsemi
Interface - I/O Expanders 16-BIT I/O EXPANDER
350 Expected 04/03/2027
1
$1.92
10
$1.28
25
$1.15
100
$0.972
250
View
250
$0.872
500
$0.831
1,000
$0.724
4,000
$0.665
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
WQFN-24
I2C
16 I/O
With Interrupt
1.65 V
5.5 V
1 MHz
- 55 C
+ 125 C
With ESD Protection
Interface - I/O Expanders I2C-bus/SPI to Quad Port Expander
PI7C1401AZFEX
Diodes Incorporated
2,000:
$2.98
8,000 Factory Stock Available
Mouser Part No 729-PI7C1401AZFEX
Diodes Incorporated
Interface - I/O Expanders I2C-bus/SPI to Quad Port Expander
8,000 Factory Stock Available
Buy
Min.: 2,000 Mult.: 2,000
Details
PI7C1401
SMD/SMT
TQFN-56
Serial, SPI
4 I/O
With Interrupt
1.8 V
3.3 V
33 MHz
- 40 C
+ 85 C
Reel
Interface - I/O Expanders 8-bit I2C and SMBus low power I/O port
+1 image
PI4IOE5V9538LE
Diodes Incorporated
1:
$1.14
10,944 Factory Stock Available
Mouser Part No 729-PI4IOE5V9538LE
Diodes Incorporated
Interface - I/O Expanders 8-bit I2C and SMBus low power I/O port
10,944 Factory Stock Available
Alternative Packaging
1
$1.14
10
$0.826
25
$0.662
576
$0.661
1,056
View
1,056
$0.582
4,032
$0.558
Buy
Min.: 1 Mult.: 1
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
Tube
4 kV
Israel
