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Classic Components I/O Expanders

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

Top Manufacturers
Renesas
10
Rochester Electronics
2
Results: 257
PCA9534APWR
$ 1.180
8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt & config registers 16-TSSOP -40 to 85
Texas Instruments
CAD Models
Manufacturer Page
Distributor
SKU
Min
Pkg
Bulk Pricing
Verical
PCA9534APWR
17
2
USD
1.469
1.221
1.094
0.980
Arrow Electronics
PCA9534APWR
17
1
USD
1.911
1.472
1.472
1.472
1.472
Mouser
595-PCA9534APWR
3,721
1
Tape & Reel
USD
2.150
1.590
1.300
1.180
1.080
DigiKey
3
296-21760-1-ND
9,469
1
Cut Tape
USD
2.430
1.802
1.473
1.353
1.353
Sensible Micro
PCA9534APWR
2,580
USD
0.904
0.837
0.837
>1wk
MAX7312AAG+
$ 4.862
2-Wire-Interfaced 16-Bit I/O Port Expander with Interrupt and Hot-Insertion Protection
Analog Devices
CAD Models
Manufacturer Page
Distributor
SKU
Min
Pkg
Bulk Pricing
Verical
MAX7312AAG+
232
116
USD
4.836
4.836
Analog Devices
MAX7312AAG+
300
Tube
USD
9.280
7.213
7.213
3.910
3.910
8h
Rochester Electronics
MAX7312AAG+
1,524
USD
4.890
4.380
4.120
38m
Mouser
700-MAX7312AAG
861
1
Tube
USD
9.330
7.230
6.710
5.680
5.530
Arrow Electronics
MAX7312AAG+
0
116
USD
4.888
4.888
PCA9535APW,118
$ 1.148
I2C/SMBus Level Shifter, 16-Ch, 400kHz, 1.65V~5.5V, TSSOP-24, SMD, Adhesive Mount
NXP Semiconductors
CAD Models
Manufacturer Page
Distributor
SKU
Min
Pkg
Bulk Pricing
UnikeyIC
PCA9535APW,118
16,348
1
Tape & Reel
USD
2.404
1.771
1.400
1.322
1.322
2h
Newark
3
PCA9535APW,118
0
1
Cut Tape
USD
1.810
1.330
1.080
0.967
0.887
Mouser
771-PCA9535APW,118
16,328
1
Tape & Reel
USD
2.130
1.570
1.280
1.160
1.080
Avnet
PCA9535APW,118
0
2500
USD
0.976
4h
Future Electronics
PCA9535APW,118
0
2500
Tape & Reel
USD
0.930
PCA9538PW,118
$ 1.356
I2C/SMBus Interface 100kHz/400kHz 5.5V Automotive 16-Pin TSSOP T/R
NXP Semiconductors
CAD Models
Manufacturer Page
Distributor
SKU
Min
Pkg
Bulk Pricing
Newark
5
PCA9538PW,118
10,284
1
Cut Tape
USD
2.640
1.960
1.600
1.400
1.330
Future Electronics
PCA9538PW,118
2,500
2500
Tape & Reel
USD
1.160
Avnet
PCA9538PW,118
15,000
2500
USD
1.277
4h
Rochester Electronics
PCA9538PW,118
1,490
USD
1.230
1.100
1.030
38m
UnikeyIC
PCA9538PW,118
3,665
1
Tape & Reel
USD
0.933
0.933
0.779
0.779
0.680
2h
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
2
MCP23S08-E/P
490
1
USD
1.610
1.500
1.380
1.380
1.380
Onlinecomponents.com
MCP23S08-E/P
25
25
Bulk
USD
1.400
1.260
1.230
RS (Formerly Allied Electronics)
70046139
3
1
Bulk
USD
0.290
0.290
0.290
0.290
0.290
14h
Arrow Electronics
2
MCP23S08-E/P
213
1
USD
1.575
1.575
1.270
1.270
1.270
Master Electronics
MCP23S08-E/P
25
25
USD
1.400
1.260
1.230
MAX7313AEG+
$ 5.755
16-Port I/O Expander with LED Intensity Control, Interrupt, and Hot-Insertion Protection
Analog Devices
CAD Models
Manufacturer Page
Distributor
SKU
Min
Pkg
Bulk Pricing
Newark
MAX7313AEG+
62
1
USD
9.580
7.450
6.340
6.060
6.060
Analog Devices
MAX7313AEG+
3,148
Tube
USD
9.580
7.453
6.339
5.755
5.755
8h
Mouser
700-MAX7313AEG
397
1
Tube
USD
9.600
7.460
6.340
5.560
5.560
Arrow Electronics
MAX7313AEG+
0
100
USD
5.661
5.027
4.788
DigiKey
MAX7313AEG+-ND
986
1
Tube
USD
9.580
7.453
6.339
5.755
5.755
PCA9555BS,118
$ 1.481
PCA9555 Series 5.5 V 160 mA 400 kHz 16-bit I2C-bus and SMBus I/O Port-HVQFN-24
NXP Semiconductors
CAD Models
Manufacturer Page
Distributor
SKU
Min
Pkg
Bulk Pricing
UnikeyIC
PCA9555BS,118
4,989
1
Cut Tape
USD
1.468
1.468
1.286
1.191
1.101
2h
Arrow Electronics
2
PCA9555BS,118
6,000
1
USD
2.317
1.732
1.417
1.402
1.391
Verical
2
PCA9555BS,118
6,000
5
USD
1.732
1.417
1.402
1.391
Newark
2
PCA9555BS,118
0
1
USD
2.690
2.330
2.040
1.660
1.350
Future Electronics
2
PCA9555BS,118
0
6K
Tape & Reel
USD
1.280
PCA9555RGER
$ 1.493
1μA 10mA 25mA I2C，SMBus 16 2.3V 5.5V 400KHz yes VQFN-24 SMD mount，glue mount 1mm(height)
Texas Instruments
CAD Models
Manufacturer Page
Distributor
SKU
Min
Pkg
Bulk Pricing
DigiKey
2
296-19591-1-ND
18
1
Cut Tape
USD
2.810
2.093
1.715
1.583
1.583
Microchip USA
PCA9555RGER
2,973
600
USD
1.872
1.872
20h
UnikeyIC
PCA9555RGER
1,701
1
Cut Tape
USD
1.967
1.808
1.594
1.547
1.547
1d
Hi-Tech Circuit Group Ltd.
PCA9555RGER
1,621
USD
1.760
1.725
1.672
2d
Weyland Electronics Group Pte. Ltd.
PCA9555RGER
3,000
1
Tape & Reel
USD
2.390
2.390
2.390
2.390
2.390
3d
PCA9554BPWJ
$ 0.870
Level Shifter, I2C/SMBus, 8-Bit, 1.65V-5.5V, 400kHz, TSSOP-16, SMD, Adhesive Mount, 950μm H
NXP Semiconductors
CAD Models
Manufacturer Page
Distributor
SKU
Min
Pkg
Bulk Pricing
Newark
3
PCA9554BPWJ
2,194
1
Cut Tape
USD
1.560
1.170
1.000
0.861
0.789
UnikeyIC
PCA9554BPWJ
14,283
1
Tape & Reel
USD
1.783
1.334
1.097
1.032
1.032
2h
Verical
2
PCA9554BPWJ
43
2
USD
1.177
0.942
0.800
0.711
Arrow Electronics
2
PCA9554BPWJ
43
1
USD
1.558
1.179
1.081
1.081
1.081
Mouser
771-PCA9554BPWJ
12,256
1
Tape & Reel
USD
1.550
1.160
0.979
0.879
0.834
MAX7315AUE+
$ 3.795
MAX7315 Series 3.6 V 122 uA 400 kHz Surface Mount I/O Expander - TSSOP-16
Analog Devices
CAD Models
Manufacturer Page
Distributor
SKU
Min
Pkg
Bulk Pricing
Newark
MAX7315AUE+
308
1
USD
6.920
5.320
4.500
4.330
4.330
Analog Devices
MAX7315AUE+
101,307
Tube
USD
6.920
5.323
5.323
2.840
2.840
8h
Rochester Electronics
MAX7315AUE+
95
USD
3.550
3.180
2.990
38m
Mouser
700-MAX7315AUE
5
1
Tube
USD
6.800
5.220
4.370
4.040
3.990
Arrow Electronics
MAX7315AUE+
0
192
USD
3.550
3.550