I/O Controller Interface IC 2-to-1 I2C-bus controller selector with interrupt logic and reset
+1 image
PCA9541APW/03,118
NXP Semiconductors
1:
$3.69
2,517 In Stock
Mouser Part # 771-PCA9541APW0311
NXP Semiconductors
I/O Controller Interface IC 2-to-1 I2C-bus controller selector with interrupt logic and reset
2,517 In Stock
Alternative Packaging
1
$3.69
10
$2.79
25
$2.56
100
$2.31
2,500
$1.99
5,000
View
250
$2.19
500
$2.17
1,000
$2.11
5,000
$1.95
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
SMD/SMT
TSSOP-16
PCA9541A
I2C
5.5 V
2.3 V
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
I/O Controller Interface IC PCA9641PW
+1 image
PCA9641PWJ
NXP Semiconductors
1:
$3.42
2,357 In Stock
5,000 Expected 8/17/2026
Mouser Part # 771-PCA9641PWJ
NXP Semiconductors
I/O Controller Interface IC PCA9641PW
2,357 In Stock
5,000 Expected 8/17/2026
1
$3.42
10
$2.63
25
$2.43
100
$2.21
2,500
$1.88
5,000
View
250
$2.10
500
$2.06
1,000
$2.04
5,000
$1.83
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
SMD/SMT
TSSOP-16
PCA9641
I/O Controllers
I2C
3.6 V
2.3 V
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
I/O Controller Interface IC IrDA protocol handlr
MCP2150-I/P
Microchip Technology
1:
$5.67
92 In Stock
End of Life
Mouser Part # 579-MCP2150-I/P
End of Life
Microchip Technology
I/O Controller Interface IC IrDA protocol handlr
92 In Stock
Buy
Min.: 1 Mult.: 1
Details
Through Hole
PDIP-18
IrDA Standard Protocol Stack Controllers
UART
5.5 V
3 V
- 40 C
+ 85 C
Tube
I/O Controller Interface IC IrDA protocol handlr
+2 images
MCP2150-I/SS
Microchip Technology
1:
$5.42
126 In Stock
End of Life
Mouser Part # 579-MCP2150-I/SS
End of Life
Microchip Technology
I/O Controller Interface IC IrDA protocol handlr
126 In Stock
Alternative Packaging
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
SSOP-20
IrDA Standard Protocol Stack Controllers
UART
5.5 V
3 V
- 40 C
+ 85 C
Tube
I/O Controller Interface IC eSPI to LPC Bridge
ECE1200-I/LD
Microchip Technology
1:
$3.78
324 In Stock
1,470 Expected 10/26/2026
Mouser Part # 579-ECE1200-I/LD
Microchip Technology
I/O Controller Interface IC eSPI to LPC Bridge
324 In Stock
1,470 Expected 10/26/2026
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
VQFN-40
Computing I/O Controllers
eSPI
1.8 V, 3.3 V
1.8 V, 3.3 V
- 40 C
+ 85 C
Tray
I/O Controller Interface IC IrDA protocol handlr
MCP2155-I/P
Microchip Technology
1:
$5.67
100 In Stock
Mouser Part # 579-MCP2155-I/P
Microchip Technology
I/O Controller Interface IC IrDA protocol handlr
100 In Stock
Buy
Min.: 1 Mult.: 1
Details
Through Hole
PDIP-18
Infrared Communications Controllers
UART
5.5 V
5.5 V
- 40 C
+ 85 C
Tube
I/O Controller Interface IC Embedded Controller 416 KB Total SRAM with EEPROM
MEC1723N-B0-I/LJ
Microchip Technology
1:
$7.65
84 In Stock
Mouser Part # 579-MEC1723N-B0-I/LJ
Microchip Technology
I/O Controller Interface IC Embedded Controller 416 KB Total SRAM with EEPROM
84 In Stock
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
WFBGA-176
Keyboard and Embedded Controllers
SPI
123 I/O
1.8 V, 3.3 V
1.8 V, 3.3 V
- 40 C
+ 85 C
Tray
I/O Controller Interface IC USB to UART Bridge QFN28
CP2103-GMR
Silicon Labs
1:
$12.09
163 In Stock
4,500 Expected 10/16/2026
Mouser Part # 634-CP2103-GMR
Silicon Labs
I/O Controller Interface IC USB to UART Bridge QFN28
163 In Stock
4,500 Expected 10/16/2026
Alternative Packaging
1
$12.09
10
$9.48
25
$8.74
100
$8.20
250
View
1,500
$7.34
250
$8.08
500
$7.69
1,000
$7.60
1,500
$7.34
3,000
Quote
Buy
Min.: 1 Mult.: 1
Reel :1,500
Details
SMD/SMT
MLP-28
CP2103
3.6 V
3.6 V
- 55 C
+ 125 C
Reel, Cut Tape, MouseReel
I/O Controller Interface IC 1-Wire -to-I2C Master Bridge
DS28E17Q+T
Analog Devices / Maxim Integrated
1:
$7.46
34 In Stock
10,000 On Order
Mouser Part # 700-DS28E17Q+T
Analog Devices / Maxim Integrated
I/O Controller Interface IC 1-Wire -to-I2C Master Bridge
34 In Stock
10,000 On Order
View Dates
Alternative Packaging
On Order:
2,500 Expected 9/28/2026
7,500 Expected 10/5/2026
Factory Lead-Time:
27 Weeks
1
$7.46
10
$5.76
25
$5.33
100
$4.77
250
$4.63
2,500
$4.19
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
SMD/SMT
TQFN-EP-16
DS28E17Q
Reel, Cut Tape, MouseReel
I/O Controller Interface IC IEEE 802.3af PD Interface Controller for
MAX5940CESA+
Analog Devices / Maxim Integrated
1:
$8.78
16 In Stock
Mouser Part # 700-MAX5940CESA
Analog Devices / Maxim Integrated
I/O Controller Interface IC IEEE 802.3af PD Interface Controller for
16 In Stock
Alternative Packaging
1
$8.78
10
$6.82
25
$6.33
100
$5.88
300
View
300
$5.76
500
$5.68
1,000
$5.56
2,500
Quote
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
SO-8
MAX5940
Power-Over-Ethernet Controllers
64 V
64 V
Tube
I/O Controller Interface IC IEEE 802.3af PD Interface Controller for
+2 images
MAX5940DESA+
Analog Devices / Maxim Integrated
1:
$8.87
40 In Stock
Mouser Part # 700-MAX5940DESA
Analog Devices / Maxim Integrated
I/O Controller Interface IC IEEE 802.3af PD Interface Controller for
40 In Stock
Alternative Packaging
1
$8.87
10
$6.89
25
$6.52
100
$5.76
300
View
300
$5.52
500
$5.39
1,000
$5.24
2,500
Quote
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
SOIC-8
MAX5940
Power-Over-Ethernet Controllers
Ethernet
67 V
30 V
- 40 C
+ 85 C
Tube
I/O Controller Interface IC Embedded controller 480 KB Total SRAM
MEC1703Q-B2-TN
Microchip Technology
1:
$7.53
176 In Stock
Mouser Part # 579-MEC1703Q-B2-TN
Microchip Technology
I/O Controller Interface IC Embedded controller 480 KB Total SRAM
176 In Stock
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
WFBGA-169
MEC170x
I/O Controllers
Serial
148 I/O
3.465 V
1.71 V
0 C
+ 70 C
Tray
I/O Controller Interface IC LPC Super I/O, ACPI, UART * 2, Printer Port, PS/2, GPIO, PECI3.0, AMD TSI, H/W M (temp., voltage, fan), DSW, ERP, Port80 debug, CIR, AMD sequence, SMBus master
Nuvoton NCT6793D
NCT6793D
Nuvoton
1:
$3.91
148 In Stock
NRND
Mouser Part # 503-NCT6793D
NRND
Nuvoton
I/O Controller Interface IC LPC Super I/O, ACPI, UART * 2, Printer Port, PS/2, GPIO, PECI3.0, AMD TSI, H/W M (temp., voltage, fan), DSW, ERP, Port80 debug, CIR, AMD sequence, SMBus master
148 In Stock
1
$3.91
10
$2.91
25
$2.66
90
$2.44
270
View
270
$2.31
540
$2.28
1,080
$2.22
2,520
$2.18
5,040
$2.16
Buy
Min.: 1 Mult.: 1
Details
Tray
I/O Controller Interface IC USB to UART Bridge QFN28
CP2103-GM
Silicon Labs
1:
$12.39
12,007 On Order
Mouser Part # 634-CP2103-GM
Silicon Labs
I/O Controller Interface IC USB to UART Bridge QFN28
12,007 On Order
View Dates
Alternative Packaging
On Order:
1,276 Expected 10/2/2026
10,731 Expected 10/23/2026
Factory Lead-Time:
29 Weeks
1
$12.39
10
$9.59
25
$8.72
100
$8.06
250
View
250
$7.93
500
$7.56
1,000
$7.38
2,500
Quote
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
MLP-28
CP2103
3.6 V
3.6 V
- 55 C
+ 125 C
Tube
I/O Controller Interface IC PCA9641BS
+1 image
PCA9641BSHP
NXP Semiconductors
1:
$3.58
14,000 Expected 10/26/2026
Mouser Part # 771-PCA9641BSHP
NXP Semiconductors
I/O Controller Interface IC PCA9641BS
14,000 Expected 10/26/2026
1
$3.58
10
$2.70
25
$2.48
100
$2.23
250
View
6,000
$1.92
250
$2.12
500
$2.10
6,000
$1.92
Buy
Min.: 1 Mult.: 1
Reel :6,000
Details
SMD/SMT
HVQFN-16
PCA9641
I/O Controllers
I2C
3.6 V
2.3 V
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
I/O Controller Interface IC Advanced 1-Wire Master with Memory
+1 image
DS2485Q+T
Analog Devices / Maxim Integrated
1:
$3.69
4,675 Expected 8/17/2026
Mouser Part # 700-DS2485Q+T
Analog Devices / Maxim Integrated
I/O Controller Interface IC Advanced 1-Wire Master with Memory
4,675 Expected 8/17/2026
Alternative Packaging
1
$3.69
10
$2.75
25
$2.52
100
$2.22
250
View
2,500
$1.98
250
$2.11
500
$2.09
1,000
$1.98
2,500
$1.98
Buy
Min.: 1 Mult.: 1
Max.: 1,000
Reel :2,500
Details
SMD/SMT
TDFN-6
Reel, Cut Tape, MouseReel
I/O Controller Interface IC LPC Interface I/O with 4 full function UART with RS485 autoflow control; support -400C +850C
NCT5104D
Nuvoton
1:
$3.72
225 Expected 10/21/2026
Mouser Part # 503-NCT5104D
Nuvoton
I/O Controller Interface IC LPC Interface I/O with 4 full function UART with RS485 autoflow control; support -400C +850C
225 Expected 10/21/2026
1
$3.72
10
$2.95
25
$2.75
100
$2.54
250
View
250
$2.43
500
$2.41
1,000
$2.27
2,500
$2.22
Buy
Min.: 1 Mult.: 1
Details
I/O Controllers
LPC, UART
4 I/O
Tray
I/O Controller Interface IC LPC Interface I/O with 6 full function UART with RS485 autoflow control; support -40C +85C; ERP; Intel PECI, DSW, SMBus Master; AMD SB-TSI; CIR
NCT6106D
Nuvoton
1:
$6.27
157 Expected 9/21/2026
Mouser Part # 503-NCT6106D
Nuvoton
I/O Controller Interface IC LPC Interface I/O with 6 full function UART with RS485 autoflow control; support -40C +85C; ERP; Intel PECI, DSW, SMBus Master; AMD SB-TSI; CIR
157 Expected 9/21/2026
1
$6.27
10
$5.09
25
$4.80
90
$4.20
1,080
View
1,080
$4.19
2,520
$4.17
Buy
Min.: 1 Mult.: 1
Details
I/O Controllers
LPC, UART
6 I/O
Tray
I/O Controller Interface IC LPC / eSPI Interface I/O with 6 full function UART with RS485 autoflow control; support -40C +85C; ERP; Intel PECI, DSW, SMBus Master; AMD SB-TSI; CIR
Nuvoton NCT6116D
NCT6116D
Nuvoton
1:
$6.90
90 Expected 1/26/2027
Mouser Part # 503-NCT6116D
Nuvoton
I/O Controller Interface IC LPC / eSPI Interface I/O with 6 full function UART with RS485 autoflow control; support -40C +85C; ERP; Intel PECI, DSW, SMBus Master; AMD SB-TSI; CIR
90 Expected 1/26/2027
1
$6.90
10
$5.29
25
$4.44
90
$4.37
270
View
270
$4.27
540
$4.21
1,080
$4.19
2,520
$4.16
Buy
Min.: 1 Mult.: 1
Details
I/O Interface ICs
UART
Tray
I/O Controller Interface IC Embedded Controller, 416KB SRAM, 512KB SPI-Flash, Enabled for Chromium OS
MEC1727N-B0-I/SZ-CHR0
Microchip Technology
260:
$8.01
Non-Stocked Lead-Time 4 Weeks
Mouser Part # 494-MC1727NB0ISZCHR0
Microchip Technology
I/O Controller Interface IC Embedded Controller, 416KB SRAM, 512KB SPI-Flash, Enabled for Chromium OS
Non-Stocked Lead-Time 4 Weeks
Buy
Min.: 260 Mult.: 260
Details
SMD/SMT
WFBGA-144
Keyboard and Embedded Controllers
SPI
3.465 V
1.71 V
- 40 C
+ 85 C
Tray
I/O Controller Interface IC 9600bd fixd spd IrDA
+2 images
MCP2140-I/SS
Microchip Technology
1:
$2.91
Non-Stocked Lead-Time 9 Weeks
Mouser Part # 579-MCP2140-I/SS
Microchip Technology
I/O Controller Interface IC 9600bd fixd spd IrDA
Non-Stocked Lead-Time 9 Weeks
Alternative Packaging
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
SSOP-20
MCP2140
IrDA Stack Controllers
UART
3.3 V, 5 V
3.3 V, 5 V
- 40 C
+ 85 C
Tube
I/O Controller Interface IC Enhanced MCP2140 Win Mobile 5.0 compatble
MCP2140A-I/P
Microchip Technology
1:
$2.62
Non-Stocked Lead-Time 7 Weeks
Mouser Part # 579-MCP2140A-I/P
Microchip Technology
I/O Controller Interface IC Enhanced MCP2140 Win Mobile 5.0 compatble
Non-Stocked Lead-Time 7 Weeks
Buy
Min.: 1 Mult.: 1
Details
Through Hole
PDIP-18
MCP2140
IrDA Stack Controllers
UART
3.3 V, 5 V
3.3 V, 5 V
- 40 C
+ 85 C
Tube
I/O Controller Interface IC Enhanced MCP2140 Win Mobile 5.0 compatbl
+1 image
MCP2140A-I/SO
Microchip Technology
1:
$2.76
Non-Stocked Lead-Time 7 Weeks
Mouser Part # 579-MCP2140A-I/SO
Microchip Technology
I/O Controller Interface IC Enhanced MCP2140 Win Mobile 5.0 compatbl
Non-Stocked Lead-Time 7 Weeks
Alternative Packaging
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
SOIC-18
MCP2140
IrDA Stack Controllers
UART
3.3 V, 5 V
3.3 V, 5 V
- 40 C
+ 85 C
Tube
I/O Controller Interface IC 9600bd fixd spd IrDA
MCP2140T-I/SO
Microchip Technology
1,100:
$2.76
Non-Stocked Lead-Time 9 Weeks
Mouser Part # 579-MCP2140T-I/SO
Microchip Technology
I/O Controller Interface IC 9600bd fixd spd IrDA
Non-Stocked Lead-Time 9 Weeks
Alternative Packaging
Buy
Min.: 1,100 Mult.: 1,100
Reel :1,100
Details
SMD/SMT
SOIC-18
MCP2140
IrDA Stack Controllers
UART
3.3 V, 5 V
3.3 V, 5 V
- 40 C
+ 85 C
Reel
I/O Controller Interface IC 9600bd fixd spd IrDA
+2 images
MCP2140T-I/SS
Microchip Technology
1,600:
$2.91
Non-Stocked Lead-Time 9 Weeks
Mouser Part # 579-MCP2140T-I/SS
Microchip Technology
I/O Controller Interface IC 9600bd fixd spd IrDA
Non-Stocked Lead-Time 9 Weeks
Alternative Packaging
Buy
Min.: 1,600 Mult.: 1,600
Reel :1,600
Details
SMD/SMT
SSOP-20
MCP2140
IrDA Stack Controllers
UART
3.3 V, 5 V
3.3 V, 5 V
- 40 C
+ 85 C
Reel
Vietnam
