Interface - I/O Expanders 16-bit I2C-bus I/O Expander with Interrupt and Agile I/O in TSSOP24 package
PCAL9535APW,118
NXP Semiconductors
1:
$2.66
110 In Stock
20,000 On Order
Mouser Part # 771-PCAL9535APW,118
NXP Semiconductors
Interface - I/O Expanders 16-bit I2C-bus I/O Expander with Interrupt and Agile I/O in TSSOP24 package
110 In Stock
20,000 On Order
View Dates
On Order:
5,000 Expected 10/8/2026
10,000 Expected 10/14/2026
5,000 Expected 10/21/2026
Factory Lead-Time:
30 Weeks
1
$2.66
10
$1.98
25
$1.81
100
$1.62
250
View
2,500
$1.27
250
$1.44
500
$1.39
1,000
$1.34
2,500
$1.27
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
PCAL9535A
SMD/SMT
TSSOP-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 16-bit I2C-bus/SMBus I/O Expander with Interrupt, Reset and Agile I/O in TSSOP24 package
PCAL9539APW,118
NXP Semiconductors
1:
$2.52
110 In Stock
7,500 Expected 9/17/2026
Mouser Part # 771-PCAL9539APW118
NXP Semiconductors
Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt, Reset and Agile I/O in TSSOP24 package
110 In Stock
7,500 Expected 9/17/2026
1
$2.52
10
$1.87
25
$1.71
100
$1.56
250
View
2,500
$1.33
250
$1.45
500
$1.41
2,500
$1.33
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
PCAL9539A
SMD/SMT
TSSOP-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
2 kV
Interface - I/O Expanders Mobile I/O Companion Key-Scan
LM8333FLQ8Y/NOPB
Texas Instruments
1:
$5.07
181 In Stock
Mouser Part # 926-LM8333FLQ8Y/NOPB
Texas Instruments
Interface - I/O Expanders Mobile I/O Companion Key-Scan
181 In Stock
1
$5.07
10
$3.86
25
$3.69
100
$3.34
250
$2.99
500
View
500
$2.89
1,000
$2.84
2,500
$2.81
Buy
Min.: 1 Mult.: 1
Reel :250
Details
LM8333
SMD/SMT
WQFN-32
I2C, Serial
4 I/O
With Interrupt
2.25 V
2.9 V
400 kHz
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
8 kV
Interface - I/O Expanders W/ANNEAL PERIPH INT CNTRLR 5V 12 5MHZ
+1 image
IS82C59A-12Z
Renesas / Intersil
1:
$65.14
3 In Stock
370 Expected 3/9/2027
Mouser Part # 968-IS82C59A-12Z
Renesas / Intersil
Interface - I/O Expanders W/ANNEAL PERIPH INT CNTRLR 5V 12 5MHZ
3 In Stock
370 Expected 3/9/2027
Alternative Packaging
1
$65.14
10
$53.31
25
$49.88
111
$48.38
259
View
259
Quote
Buy
Min.: 1 Mult.: 1
Details
82C59A
SMD/SMT
PLCC-28
Parallel
With Interrupt
4.5 V
5.5 V
8 MHz
- 40 C
+ 85 C
Tube
1 kV
Interface - I/O Expanders I2C I/O EXPANDER GP
PCA9554PW,112
NXP Semiconductors
1:
$1.82
6 In Stock
Mouser Part # 771-PCA9554PW112
NXP Semiconductors
Interface - I/O Expanders I2C I/O EXPANDER GP
6 In Stock
Alternative Packaging
1
$1.82
10
$1.34
25
$1.10
100
$1.05
250
View
250
$1.02
500
$0.969
1,000
$0.953
2,400
$0.904
4,800
$0.884
Buy
Min.: 1 Mult.: 1
Details
PCA9554
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
2 kV
Interface - I/O Expanders NCA6416PW/SOT355/TSSOP24
NCA6416PWJ
Nexperia
1:
$1.73
15 In Stock
2,500 Expected 10/23/2026
New Product
Mouser Part # 771-NCA6416PWJ
New Product
Nexperia
Interface - I/O Expanders NCA6416PW/SOT355/TSSOP24
15 In Stock
2,500 Expected 10/23/2026
1
$1.73
10
$1.27
25
$1.16
100
$1.03
2,500
$0.868
5,000
View
250
$0.967
500
$0.931
1,000
$0.926
5,000
$0.848
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
Reel, Cut Tape, MouseReel
Interface - I/O Expanders 16-Bit, Open Drain I/O Expander with I2C Interface
MCP23S18T-E/MJVAO
Microchip Technology
1:
$1.77
11 In Stock
Factory Special Order
Mouser Part # 579-MCP23S18T-EMJVAO
Factory Special Order
Microchip Technology
Interface - I/O Expanders 16-Bit, Open Drain I/O Expander with I2C Interface
11 In Stock
1
$1.77
3,300
View
3,300
$1.77
Buy
Min.: 1 Mult.: 1
Reel :3,300
SMD/SMT
QFN-24
Serial, SPI
16 I/O
With Interrupt
1.8 V
5.5 V
10 MHz
- 40 C
+ 125 C
AEC-Q100
Reel, Cut Tape
Without ESD Protection
Interface - I/O Expanders Remote 8-Bit I2C and SMBus LP I/O Exp
PCA9557RGVR
Texas Instruments
1:
$2.02
15,000 On Order
Mouser Part # 595-PCA9557RGVR
Texas Instruments
Interface - I/O Expanders Remote 8-Bit I2C and SMBus LP I/O Exp
15,000 On Order
View Dates
Alternative Packaging
On Order:
5,000 Expected 12/10/2026
10,000 Expected 12/25/2026
Factory Lead-Time:
9 Weeks
1
$2.02
10
$1.49
25
$1.36
100
$1.19
2,500
$0.993
5,000
View
250
$1.12
500
$1.08
1,000
$1.06
5,000
$0.966
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:
$2.11
15,216 Expected 11/26/2026
Mouser Part # 595-PCF8574DWR
Texas Instruments
Interface - I/O Expanders 8bit I/O Expndr A 59 5-PCF8574DW A 595-P A 595-PCF8574DW
15,216 Expected 11/26/2026
Alternative Packaging
1
$2.11
10
$1.56
25
$1.42
100
$1.27
2,000
$1.05
4,000
View
250
$1.20
500
$1.15
1,000
$1.10
4,000
$1.02
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:
$0.90
99,798 On Order
Mouser Part # 595-TCA6408ARSVR
Texas Instruments
Interface - I/O Expanders Lo-Vltg 8B I2C & SMB us I/O Expander
99,798 On Order
View Dates
On Order:
6,798 Expected 12/3/2026
39,000 Expected 12/10/2026
39,000 Expected 12/17/2026
15,000 Expected 1/7/2027
Factory Lead-Time:
16 Weeks
1
$0.90
10
$0.824
3,000
$0.824
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:
$2.05
46,103 On Order
Mouser Part # 595-TCA6416ARTWR
Texas Instruments
Interface - I/O Expanders Lo-Vltg 16B I2C and SMBus I/O Expander
46,103 On Order
View Dates
On Order:
19,103 Expected 9/18/2026
27,000 Expected 12/17/2026
Factory Lead-Time:
16 Weeks
1
$2.05
10
$1.51
25
$1.38
100
$1.23
3,000
$1.05
6,000
View
250
$1.16
500
$1.11
1,000
$1.07
6,000
$1.01
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:
$1.98
60,000 On Order
Mouser Part # 595-TCA9535RGER
Texas Instruments
Interface - I/O Expanders Remote 16bit I2C and SMBux
60,000 On Order
View Dates
On Order:
30,000 Expected 12/24/2026
3,000 Expected 12/31/2026
27,000 Expected 1/7/2027
Factory Lead-Time:
16 Weeks
1
$1.98
10
$1.46
25
$1.33
100
$1.19
3,000
$0.968
6,000
View
250
$1.10
500
$1.06
6,000
$0.949
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:
$3.54
25,539 On Order
Mouser Part # 595-TCA9539QPWRQ1
Texas Instruments
Interface - I/O Expanders Automotive Low Volta ge 16bit
25,539 On Order
View Dates
On Order:
1,539 Expected 12/3/2026
8,000 Expected 12/17/2026
16,000 Expected 12/24/2026
Factory Lead-Time:
16 Weeks
1
$3.54
10
$2.67
25
$2.45
100
$2.21
2,000
$1.90
4,000
View
250
$2.09
500
$2.07
1,000
$2.01
4,000
$1.87
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 1.65 to 5.5V 16-bit I2C
TCA9555RGER
Texas Instruments
1:
$1.98
33,000 Expected 1/21/2027
Mouser Part # 595-TCA9555RGER
Texas Instruments
Interface - I/O Expanders 1.65 to 5.5V 16-bit I2C
33,000 Expected 1/21/2027
1
$1.98
10
$1.47
25
$1.33
100
$1.19
3,000
$1.00
6,000
View
250
$1.12
500
$1.08
1,000
$1.06
6,000
$0.981
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 24-bit I2C-bus I/O Expander
PI4IOE5V96224ZLEX
Diodes Incorporated
1:
$2.29
38,500 On Order
Mouser Part # 729-I4IOE5V96224ZLEX
Diodes Incorporated
Interface - I/O Expanders 24-bit I2C-bus I/O Expander
38,500 On Order
View Dates
On Order:
7,000 Expected 12/16/2026
10,500 Expected 3/24/2027
21,000 Expected 4/7/2027
Factory Lead-Time:
36 Weeks
1
$2.29
10
$1.92
25
$1.54
100
$1.38
250
View
3,500
$1.30
250
$1.36
500
$1.34
1,000
$1.32
3,500
$1.30
Buy
Min.: 1 Mult.: 1
Max.: 3,500
Reel :3,500
Details
PIO4IO
SMD/SMT
TQFN-32
I2C, Serial
24 I/O
With Interrupt
2.3 V
5.5 V
1 MHz
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
4 kV
Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt and Reset in HVQFN16 package
PCA9538BS,118
NXP Semiconductors
1:
$2.42
17,500 Expected 11/11/2026
Mouser Part # 771-PCA9538BS-T
NXP Semiconductors
Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt and Reset in HVQFN16 package
17,500 Expected 11/11/2026
1
$2.42
10
$1.82
25
$1.66
100
$1.49
250
View
6,000
$1.26
250
$1.45
1,000
$1.37
6,000
$1.26
Buy
Min.: 1 Mult.: 1
Reel :6,000
Details
PCA9538
SMD/SMT
HVQFN-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 8-bit I2C-bus/SMBus I/O Expander with Interrupt and Different Address than PCA9554C in HVQFN16 package
+1 image
PCA9554BBSHP
NXP Semiconductors
1:
$1.66
34,995 On Order
Mouser Part # 771-PCA9554BBSHP
NXP Semiconductors
Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt and Different Address than PCA9554C in HVQFN16 package
34,995 On Order
View Dates
On Order:
16,995 Expected 11/2/2026
18,000 Expected 3/22/2027
Factory Lead-Time:
30 Weeks
1
$1.66
10
$1.22
25
$1.11
100
$0.979
250
View
6,000
$0.771
250
$0.92
500
$0.885
1,000
$0.879
2,500
$0.848
6,000
$0.771
Buy
Min.: 1 Mult.: 1
Reel :6,000
Details
PCA9554B
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 8-bit I2C-bus/SMBus I/O Expander with Interrupt and Different Address with PCA9554C in TSSOP16 package
PCA9554BPWJ
NXP Semiconductors
1:
$1.73
25,000 Expected 9/17/2026
Mouser Part # 771-PCA9554BPWJ
NXP Semiconductors
Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt and Different Address with PCA9554C in TSSOP16 package
25,000 Expected 9/17/2026
1
$1.73
10
$1.27
25
$1.15
100
$1.01
2,500
$0.832
5,000
View
250
$0.949
500
$0.912
1,000
$0.904
5,000
$0.805
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
PCA9554B
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
Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt in TSSOP24 package
PCA9555PW,118
NXP Semiconductors
1:
$2.33
51,705 On Order
Mouser Part # 771-PCA9555PW-T
NXP Semiconductors
Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt in TSSOP24 package
51,705 On Order
View Dates
Alternative Packaging
On Order:
34,205 Expected 10/8/2026
17,500 Expected 10/19/2026
Factory Lead-Time:
30 Weeks
1
$2.33
10
$1.84
25
$1.67
100
$1.50
250
View
2,500
$1.25
250
$1.42
500
$1.37
1,000
$1.32
2,500
$1.25
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
PCA9555
SMD/SMT
TSSOP-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
Interface - I/O Expanders 16-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt and Reset in HWQFN24 package
PCA9575HF,118
NXP Semiconductors
1:
$3.06
11,996 Expected 2/8/2027
Mouser Part # 771-PCA9575HF
NXP Semiconductors
Interface - I/O Expanders 16-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt and Reset in HWQFN24 package
11,996 Expected 2/8/2027
1
$3.06
10
$2.36
25
$2.10
100
$1.89
250
View
6,000
$1.62
250
$1.79
500
$1.76
6,000
$1.62
Buy
Min.: 1 Mult.: 1
Reel :6,000
Details
PCA9575
SMD/SMT
HWQFN-24
I2C, Serial, SMBus
16 I/O
With Interrupt
1.1 V
3.6 V
400 kHz
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
6 kV
Interface - I/O Expanders 16-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and Agile I/O in TSSOP24 package
PCAL6416APW,118
NXP Semiconductors
1:
$1.67
27,356 On Order
Mouser Part # 771-PCAL6416APW118
NXP Semiconductors
Interface - I/O Expanders 16-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and Agile I/O in TSSOP24 package
27,356 On Order
View Dates
On Order:
7,356 Expected 10/6/2026
20,000 Expected 11/9/2026
Factory Lead-Time:
30 Weeks
1
$1.67
10
$1.22
25
$1.11
100
$0.977
250
View
2,500
$0.798
250
$0.918
500
$0.882
1,000
$0.872
2,500
$0.798
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
PCAL6416A
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
2 kV
Interface - I/O Expanders PERI PRG-I/O 5V 8MHZ 44PLCC COM
+1 image
CS82C55AZ
Renesas / Intersil
1:
$22.35
1,080 On Order
Mouser Part # 968-CS82C55AZ
Renesas / Intersil
Interface - I/O Expanders PERI PRG-I/O 5V 8MHZ 44PLCC COM
1,080 On Order
View Dates
Alternative Packaging
On Order:
40 Expected 2/12/2027
1,040 Expected 3/24/2027
Factory Lead-Time:
22 Weeks
1
$22.35
10
$17.86
25
$16.74
100
$15.52
250
View
250
$14.93
520
$14.58
Buy
Min.: 1 Mult.: 1
Details
82C55A
SMD/SMT
PLCC-44
Parallel
24 I/O
With Interrupt
4.5 V
5.5 V
8 MHz
0 C
+ 70 C
Tube
Without ESD Protection
Interface - I/O Expanders Remote 8-Bit I/O Exp ander for I2C-Bus
PCF8574RGTR
Texas Instruments
1:
$1.90
8,123 On Order
Mouser Part # 595-PCF8574RGTR
Texas Instruments
Interface - I/O Expanders Remote 8-Bit I/O Exp ander for I2C-Bus
8,123 On Order
View Dates
Alternative Packaging
On Order:
2,123 Expected 9/21/2026
6,000 Expected 9/22/2026
Factory Lead-Time:
9 Weeks
1
$1.90
10
$1.43
25
$1.27
100
$1.13
3,000
$0.957
6,000
View
250
$1.07
500
$1.03
1,000
$1.02
6,000
$0.941
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 NCA6416BY/SOT8041/HWQFN24
NCA6416BYHP
Nexperia
1:
$1.62
3,010 On Order
New Product
Mouser Part # 771-NCA6416BYHP
New Product
Nexperia
Interface - I/O Expanders NCA6416BY/SOT8041/HWQFN24
3,010 On Order
View Dates
On Order:
10 Expected 9/24/2026
3,000 Expected 9/28/2026
Factory Lead-Time:
12 Weeks
1
$1.62
10
$1.18
25
$1.07
100
$0.95
3,000
$0.772
6,000
View
250
$0.893
500
$0.858
1,000
$0.849
6,000
$0.753
Buy
Min.: 1 Mult.: 1
Reel :3,000
Details
Reel, Cut Tape, MouseReel
Interface - I/O Expanders NCA9539BY-Q100/SOT8041/HWQFN24
NCA9539BY-Q100HP
Nexperia
1:
$1.96
2,933 Expected 9/17/2026
Mouser Part # 771-NCA9539BY-Q100HP
Nexperia
Interface - I/O Expanders NCA9539BY-Q100/SOT8041/HWQFN24
2,933 Expected 9/17/2026
1
$1.96
10
$1.45
25
$1.32
100
$1.18
3,000
$0.989
6,000
View
250
$1.11
500
$1.07
6,000
$0.968
Buy
Min.: 1 Mult.: 1
Reel :3,000
Details
SMD/SMT
HWQFN-24
Reel, Cut Tape, MouseReel
