All DistributorsFreelance ElectronicsIntegrated Circuits (ICs)Interface ICsI/O Expanders (44)

Freelance Electronics I/O Expanders

Browse and compare Freelance Electronics I/O Expanders for pricing, inventory, datasheets, and other technical specs. View our listings for Freelance Electronics I/O Expanders to find the best offer for your next project.

Results: 44
Authorized Distributors
Non-Authorized Stocking Distributors
MCP23S17-E/ML
$ 1.540
MCP23S17 Series 5.5 V 10 MHz 16-Bit I/O Expander with Serial Interface - QFN-28
Microchip
CAD Models
Manufacturer Page
Distributor
SKU
Min
Pkg
Bulk Pricing
Newark
2
MCP23S17-E/ML
1,832
1
USD
2.000
1.830
1.540
1.480
1.480
Future Electronics
MCP23S17-E/ML
57
15
Tube
USD
1.630
1.580
1.550
Avnet
MCP23S17-E/ML
266
1
USD
1.770
1.686
1.638
1.638
1.638
20h
Onlinecomponents.com
MCP23S17-E/ML
15,850
61
Bulk
USD
1.490
1.380
1.280
Master Electronics
MCP23S17-E/ML
15,850
61
USD
1.490
1.380
1.280
MCP23S08-E/P
$ 1.260
I²C Bus IC Operating temperature: -40...125 °C Power supply: 1.8...5.5 V Package: PDIP-18
Microchip
CAD Models
Manufacturer Page
Distributor
SKU
Min
Pkg
Bulk Pricing
Newark
MCP23S08-E/P
346
1
USD
1.580
1.450
1.250
1.200
1.200
Onlinecomponents.com
MCP23S08-E/P
125
25
Bulk
USD
1.400
1.260
1.230
RS (Formerly Allied Electronics)
MCP23S08-E/P
3
1
Bulk
USD
0.290
0.290
0.290
0.290
0.290
9h
Arrow Electronics
2
MCP23S08-E/P
250
2
USD
1.584
1.294
1.294
1.294
Master Electronics
MCP23S08-E/P
125
25
USD
1.400
1.260
1.230
PCA9539PW,118
$ 1.036
PCA9539 Series 5.5 V 25 A 16-bit I2C-bus and SMBus Low Power I/O Port - TSSOP-24
NXP Semiconductors
CAD Models
Manufacturer Page
Distributor
SKU
Min
Pkg
Bulk Pricing
Future Electronics
2
PCA9539PW,118
32,500
2500
Tape & Reel
USD
1.060
Newark
4
PCA9539PW,118
6,763
1
Cut Tape
USD
1.940
1.940
1.160
1.040
0.996
Avnet
2
PCA9539PW,118
62,500
527
USD
1.171
1.095
20h
Rochester Electronics
PCA9539PW,118
7,666
USD
1.200
0.996
0.888
18h
UnikeyIC
PCA9539PW,118
7,151
1
Cut Tape
USD
0.930
0.871
0.753
0.709
0.709
20h
PCA9534PW,118
$ 1.011
PCA9534 Series 5.5 V 8-bit I2C-bus and SMBus Low Power I/O Port -TSSOP-16
NXP Semiconductors
CAD Models
Manufacturer Page
Distributor
SKU
Min
Pkg
Bulk Pricing
Newark
5
PCA9534PW,118
11,744
1
Cut Tape
USD
1.760
1.760
1.050
0.944
0.906
Future Electronics
PCA9534PW,118
2,500
2500
Tape & Reel
USD
0.945
Rochester Electronics
PCA9534PW,118
1,155
USD
1.070
0.888
0.792
18h
UnikeyIC
PCA9534PW,118
6,185
1
Cut Tape
USD
1.665
1.517
1.346
1.295
1.295
20h
Verical
2
PCA9534PW,118
2,854
2
USD
1.525
1.264
1.011
0.913
PCA9555APW,118
$ 0.936
I2C/SMBus Interface 100kHz/400kHz 5.5V 24-Pin TSSOP T/R
NXP Semiconductors
CAD Models
Manufacturer Page
Distributor
SKU
Min
Pkg
Bulk Pricing
Newark
3
PCA9555APW,118
26
1
Cut Tape
USD
1.690
1.690
1.000
0.902
0.866
UnikeyIC
PCA9555APW,118
1,824
1
Tape & Reel
USD
0.919
0.806
0.654
0.620
0.620
20h
Arrow Electronics
PCA9555APW,118
735
2
USD
1.271
1.052
0.941
0.941
Verical
PCA9555APW,118
735
2
USD
1.273
1.054
0.932
0.814
Future Electronics
2
PCA9555APW,118
0
2500
Tape & Reel
USD
0.860
PCA9703PW,118
$ 1.162
1μA SPI Serial 16(Input Only) 4.5V 5.5V 5MHz yes TSSOP-24 SMD mount，glue mount 950μm(height)
NXP Semiconductors
CAD Models
Manufacturer Page
Distributor
SKU
Min
Pkg
Bulk Pricing
Newark
3
PCA9703PW,118
4,024
1
Cut Tape
USD
1.730
1.730
1.160
1.090
1.070
Rochester Electronics
PCA9703PW,118
3,345
USD
1.390
1.150
1.030
18h
Verical
4
PCA9703PW,118
4,887
2
USD
1.393
1.203
1.163
1.163
Arrow Electronics
2
PCA9703PW,118
643
1
USD
1.459
1.436
1.391
1.345
1.345
DigiKey
3
568-5114-1-ND
2,425
1
Cut Tape
USD
2.680
1.993
1.634
1.508
1.508
PCA9575PW2,118
$ 1.632
1mA 3mA I2C，SMBus 16 1.1V 3.6V 400KHz yes TSSOP-28 SMD mount，glue mount
NXP Semiconductors
CAD Models
Manufacturer Page
Distributor
SKU
Min
Pkg
Bulk Pricing
Newark
3
PCA9575PW2,118
4,308
1
Cut Tape
USD
2.210
2.210
1.330
1.200
1.110
Verical
3
PCA9575PW2,118
2,190
2
USD
2.245
1.828
1.635
1.384
Arrow Electronics
3
PCA9575PW2,118
497
1
USD
2.785
2.119
1.821
1.708
1.708
DigiKey
3
568-6647-1-ND
9,722
1
Cut Tape
USD
3.060
2.290
1.885
1.753
1.753
Future Electronics
PCA9575PW2,118
0
2500
Tape & Reel
USD
1.440
PCAL6408AHKX
$ 0.670
PCAL6408A Series 5.5 V 8-Bit I2C/SMBus Surface Mount I/O Expander - XQFN-16
NXP Semiconductors
CAD Models
Manufacturer Page
Distributor
SKU
Min
Pkg
Bulk Pricing
UnikeyIC
PCAL6408AHKX
3,587
1
Tape & Reel
USD
0.941
0.914
0.870
0.831
0.831
20h
Arrow Electronics
2
PCAL6408AHKX
9
1
USD
0.619
0.619
0.619
0.619
0.619
Verical
PCAL6408AHKX
6,913
3
USD
0.829
0.675
0.599
0.559
Newark
PCAL6408AHKX
0
12K
Tape & Reel
DigiKey
3
568-9944-1-ND
32,549
1
Cut Tape
USD
1.320
0.956
0.766
0.679
0.679
PCA9574BS,118
$ 0.667
1mA 3mA I2C，SMBus 8 1.1V 3.6V 400KHz yes QFN SMD mount，glue mount 950μm(height)
NXP Semiconductors
CAD Models
Manufacturer Page
Distributor
SKU
Min
Pkg
Bulk Pricing
UnikeyIC
PCA9574BS,118
56,247
900
Tape & Reel
USD
0.667
0.667
20h
Newark
2
PCA9574BS,118
0
12K
Cut Tape
Avnet
PCA9574BS,118
0
6K
USD
0.833
20h
Microchip USA
PCA9574BS,118
293
600
USD
1.376
1.376
3d
Win Source
WS-PCA9574BS,118
20
16
USD
2.434
2.109
2.109
19h
ID82C55A
$ 71.301
2.5mA 2.5mA Parallel 24 4.5V 5.5V no CERDIP-40 Through hole mounting 5.72mm(height)
Renesas
CAD Models
Manufacturer Page
Distributor
SKU
Min
Pkg
Bulk Pricing
Renesas
ID82C55A
179
1
Tube
USD
97.770
80.232
71.301
71.301
71.301
17h
Avnet
ID82C55A
1,846
198
20h
DigiKey
ID82C55A-ND
278
1
Tube
USD
97.770
80.232
71.301
71.301
71.301
Mouser
968-ID82C55A
67
1
Tube
USD
91.790
76.440
67.970
67.970
67.970
Win Source
WS-ID82C55A
1,600
1
USD
84.909
68.989
68.989
68.989
68.989
19h