Interface - I/O Expanders Remote 4-Bit I² C and SMBus I/O exp
TCA9537DGSR
Texas Instruments
1:
¥270.7
4,623 Expected 10/5/2026
Mouser Part #
595-TCA9537DGSR
Texas Instruments
Interface - I/O Expanders Remote 4-Bit I² C and SMBus I/O exp
4,623 Expected 10/5/2026
1
¥270.7
10
¥199.3
25
¥181
100
¥160.1
2,500
¥134.4
5,000
View
250
¥150.5
500
¥144.8
1,000
¥143.7
5,000
¥131.4
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:
¥337.2
9,472 Expected 12/17/2026
Mouser Part #
595-TCA9538PWR
Texas Instruments
Interface - I/O Expanders Rem 8B I2C & SMBus L o-Pwr I/O Expander
9,472 Expected 12/17/2026
1
¥337.2
10
¥249.2
25
¥225.9
100
¥202.6
250
View
2,000
¥184.4
250
¥191
500
¥184.4
2,000
¥184.4
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:
¥338.8
5,491 Expected 9/2/2026
Mouser Part #
595-TCA9555RGER
Texas Instruments
Interface - I/O Expanders 1.65 to 5.5V 16-bit I2C
5,491 Expected 9/2/2026
1
¥338.8
10
¥249.2
25
¥227.6
100
¥202.6
3,000
¥166.1
6,000
View
250
¥191
500
¥184.4
1,000
¥176.1
6,000
¥162.9
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:
¥254.1
2,994 Expected 9/11/2026
Mouser Part #
595-TCAL6408DTUR
Texas Instruments
Interface - I/O Expanders 8-bit translating I& sup2;C-bus/SMBus I/
2,994 Expected 9/11/2026
1
¥254.1
10
¥186
25
¥169.4
100
¥149.3
3,000
¥122.6
6,000
View
250
¥140.4
500
¥134.9
1,000
¥133.5
6,000
¥120.3
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:
¥350.5
5,855 Expected 11/9/2026
Mouser Part #
595-TCAL6416RTWR
Texas Instruments
Interface - I/O Expanders 16-bit translating I C-bus/SMBus I/O exp
5,855 Expected 11/9/2026
1
¥350.5
10
¥259.1
25
¥237.5
100
¥210.9
3,000
¥176.1
6,000
View
250
¥199.3
500
¥192.7
1,000
¥189.4
6,000
¥171.1
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:
¥370.4
9,950 Expected 10/29/2026
Mouser Part #
595-TCAL9539RTWR
Texas Instruments
Interface - I/O Expanders 16-bit low-voltage I C-bus and SMBus I/O
9,950 Expected 10/29/2026
1
¥370.4
10
¥272.4
25
¥249.2
100
¥222.6
250
View
5,000
¥177.7
250
¥209.3
500
¥202.6
1,000
¥192.7
2,500
¥191
5,000
¥177.7
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:
¥207.6
9,528 Expected 9/10/2026
New Product
Mouser Part #
595-TXE8116DGSR
New Product
Texas Instruments
Interface - I/O Expanders 16-bit SPI bus I/O e xpander with interr
9,528 Expected 9/10/2026
1
¥207.6
10
¥150.7
25
¥136.4
100
¥120.6
250
View
5,000
¥105.1
250
¥113.1
500
¥108.6
1,000
¥105.1
5,000
¥105.1
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:
¥199.3
5,000 Expected 10/14/2026
New Product
Mouser Part #
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 10/14/2026
1
¥199.3
10
¥144.3
25
¥130.7
100
¥115.4
250
View
5,000
¥94
250
¥108.3
500
¥103.8
1,000
¥100.3
2,500
¥98.8
5,000
¥94
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 I2C-bus I/O Expander with Interrupt and Reset in TSSOP24 package
PCA9539APW,118
NXP Semiconductors
1:
¥317.3
9,617 On Order
Mouser Part #
771-PCA9539APW,118
NXP Semiconductors
Interface - I/O Expanders 16-bit I2C-bus I/O Expander with Interrupt and Reset in TSSOP24 package
9,617 On Order
View Dates
On Order:
4,617 Expected 10/13/2026
5,000 Expected 3/22/2027
Factory Lead-Time:
30 Weeks
1
¥317.3
10
¥234.2
25
¥212.6
100
¥189.4
250
View
2,500
¥163.6
250
¥181
500
¥176.1
2,500
¥163.6
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
PCA9539A
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 16-bit I2C-bus/SMBus I/O Expander with Interrupt and Reset, Low Power version of PCA9555 in TSSOP24 package
PCA9539RPW,118
NXP Semiconductors
1:
¥347.1
2,455 Expected 10/8/2026
Mouser Part #
771-PCA9539RPW,118
NXP Semiconductors
Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt and Reset, Low Power version of PCA9555 in TSSOP24 package
2,455 Expected 10/8/2026
Alternative Packaging
1
¥347.1
10
¥257.5
25
¥234.2
100
¥209.3
250
View
2,500
¥179.4
250
¥197.7
500
¥191
1,000
¥182.7
2,500
¥179.4
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
PCA9539R
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
2 kV
Interface - I/O Expanders 16-bit I2C-bus I/O Expander with Interrupt in TSSOP24 package
PCA9555APW,118
NXP Semiconductors
1:
¥323.9
9,995 Expected 3/22/2027
Mouser Part #
771-PCA9555APW118
NXP Semiconductors
Interface - I/O Expanders 16-bit I2C-bus I/O Expander with Interrupt in TSSOP24 package
9,995 Expected 3/22/2027
1
¥323.9
10
¥245.8
25
¥217.6
100
¥194.3
250
View
2,500
¥167.8
250
¥182.7
500
¥176.1
2,500
¥167.8
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
PCA9555A
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 PCA9555PW/SOT355/TSSOP24
PCA9555PWJ
Nexperia
1:
¥294
2,455 Expected 10/2/2026
Mouser Part #
771-PCA9555PWJ
Nexperia
Interface - I/O Expanders PCA9555PW/SOT355/TSSOP24
2,455 Expected 10/2/2026
1
¥294
10
¥215.9
25
¥196
100
¥174.4
250
View
2,500
¥136.4
250
¥163.6
500
¥160.6
2,500
¥136.4
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
SMD/SMT
TSSOP-24
I2C, Serial
16 I/O
With Interrupt
2.3 V
5.5 V
400 kHz
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
With ESD Protection
Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt and Agile I/O in TSSOP24 package
PCAL9555APW,118
NXP Semiconductors
1:
¥335.5
4,755 Expected 3/22/2027
Mouser Part #
771-PCAL9555APW118
NXP Semiconductors
Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt and Agile I/O in TSSOP24 package
4,755 Expected 3/22/2027
1
¥335.5
10
¥247.5
25
¥224.2
100
¥199.3
250
View
2,500
¥167.8
250
¥187.7
500
¥181
2,500
¥167.8
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
PCAL9555A
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 Level Translating I/O Expander with Interrupt, Reset and Agile I/O in X2QFN24 package
PCAL6416AEX1Z
NXP Semiconductors
1:
¥272.4
8,760 Expected 10/8/2026
Mouser Part #
841-PCAL6416AEX1Z
NXP Semiconductors
Interface - I/O Expanders 16-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and Agile I/O in X2QFN24 package
8,760 Expected 10/8/2026
1
¥272.4
10
¥201
25
¥177.7
100
¥156.6
250
View
5,000
¥128.9
250
¥147.2
500
¥141.5
1,000
¥139.4
2,500
¥135.5
5,000
¥128.9
Buy
Min.: 1
Mult.: 1
Reel :
5,000
Details
PCAL6416A
SMD/SMT
X2QFN-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 16-BIT I/O EXPANDER FOR I2C BUS WITH INTERRUPT (TSSOP)
NLA9555DTR2G
onsemi
1:
¥308.9
2,500 Expected 9/2/2027
New Product
Mouser Part #
863-NLA9555DTR2G
New Product
onsemi
Interface - I/O Expanders REMOTE 16-BIT I/O EXPANDER FOR I2C BUS WITH INTERRUPT (TSSOP)
2,500 Expected 9/2/2027
1
¥308.9
10
¥225.9
25
¥206
100
¥182.7
250
¥172.7
2,500
¥172.7
Buy
Min.: 1
Mult.: 1
Max.: 250
Reel :
2,500
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 NCA6416BY-Q100/SOT8041/HWQFN24
NCA6416BY-Q100HP
Nexperia
1:
¥294
50 On Order
New Product
Mouser Part #
771-NCA6416BY-Q100HP
New Product
Nexperia
Interface - I/O Expanders NCA6416BY-Q100/SOT8041/HWQFN24
50 On Order
1
¥294
10
¥215.9
25
¥197.7
100
¥176.1
3,000
¥151.3
6,000
View
250
¥164.4
500
¥158.3
1,000
¥157.6
6,000
¥148.8
Buy
Min.: 1
Mult.: 1
Reel :
3,000
Details
Reel, Cut Tape, MouseReel
Interface - I/O Expanders NCA6416PW-Q100/SOT355/TSSOP24
NCA6416PW-Q100J
Nexperia
1:
¥325.6
50 On Order
New Product
Mouser Part #
771-NCA6416PW-Q100J
New Product
Nexperia
Interface - I/O Expanders NCA6416PW-Q100/SOT355/TSSOP24
50 On Order
1
¥325.6
10
¥240.8
25
¥219.3
100
¥196
2,500
¥164.9
5,000
View
250
¥184.4
500
¥177.7
5,000
¥161.4
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
Reel, Cut Tape, MouseReel
Interface - I/O Expanders PCA9535PW/SOT355/TSSOP24
PCA9535PWJ
Nexperia
1:
¥294
1,199 Expected 10/9/2026
Mouser Part #
771-PCA9535PWJ
Nexperia
Interface - I/O Expanders PCA9535PW/SOT355/TSSOP24
1,199 Expected 10/9/2026
1
¥294
10
¥215.9
25
¥196
100
¥174.4
250
View
2,500
¥136.4
250
¥163.6
500
¥160.6
2,500
¥136.4
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
SMD/SMT
TSSOP-24
I2C, Serial
16 I/O
With Interrupt
2.3 V
5.5 V
400 kHz
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
With ESD Protection
Interface - I/O Expanders LPC & eSPI I/F with 4 full function UART with RS485 autoflow control; support -40C-+85C
Nuvoton NCT5124D
NCT5124D
Nuvoton
1:
¥682.7
360 On Order
Mouser Part #
503-NCT5124D
Nuvoton
Interface - I/O Expanders LPC & eSPI I/F with 4 full function UART with RS485 autoflow control; support -40C-+85C
360 On Order
View Dates
On Order:
110 Expected 9/10/2026
250 Expected 1/21/2027
Factory Lead-Time:
26 Weeks
1
¥682.7
10
¥514.9
25
¥473.4
100
¥428.5
250
¥363.8
Buy
Min.: 1
Mult.: 1
Details
- 40 C
+ 85 C
Tray
Interface - I/O Expanders 16-BIT I/O EXPANDER
onsemi NLA9535MTTXG-Q
NLA9535MTTXG-Q
onsemi
1:
¥230.9
325 Expected 9/2/2027
New Product
Mouser Part #
863-NLA9535MTTXG-Q
New Product
onsemi
Interface - I/O Expanders 16-BIT I/O EXPANDER
325 Expected 9/2/2027
1
¥230.9
10
¥166.1
25
¥156.3
100
¥134.4
250
View
250
¥128.1
500
¥121.1
1,000
¥116.4
2,500
¥111.6
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 Interface IO Expander V-QFN4040-24 T&R 3.5K
Diodes Incorporated PI4IOE5V9673ZDEX
PI4IOE5V9673ZDEX
Diodes Incorporated
3,500:
¥128.1
14,000 Factory Stock Available
Mouser Part #
729-PI4IOE5V9673ZDEX
Diodes Incorporated
Interface - I/O Expanders Interface IO Expander V-QFN4040-24 T&R 3.5K
14,000 Factory Stock Available
3,500
¥128.1
7,000
¥124.2
Buy
Min.: 3,500
Mult.: 3,500
Reel :
3,500
Details
SMD/SMT
TQFN-24
Reel
Interface - I/O Expanders 16 bit In/Out
MCP23016T-I/SS
Microchip Technology
2,100:
¥368.7
Non-Stocked Lead-Time 7 Weeks
Mouser Part #
579-MCP23016T-I/SS
Microchip Technology
Interface - I/O Expanders 16 bit In/Out
Non-Stocked Lead-Time 7 Weeks
Alternative Packaging
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:
¥725.9
Non-Stocked Lead-Time 10 Weeks
Mouser Part #
579-MCP25020-E/P
Microchip Technology
Interface - I/O Expanders Digital CAN I/O
Non-Stocked Lead-Time 10 Weeks
1
¥725.9
30
¥616.2
120
¥598
1,020
¥594.6
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:
¥730.8
Non-Stocked Lead-Time 10 Weeks
Mouser Part #
579-MCP25020-E/SL
Microchip Technology
Interface - I/O Expanders Digital CAN I/O
Non-Stocked Lead-Time 10 Weeks
Alternative Packaging
1
¥730.8
25
¥612.9
114
¥589.7
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:
¥598
Non-Stocked Lead-Time 10 Weeks
Mouser Part #
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