TSSOP-20 Interface - I/O Expanders

Results: 8
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Description Datasheet Availability Pricing (TWD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Series
Mounting Style
Package / Case
Interface Type
Number of I/Os
Interrupt Output
Supply Voltage - Min
Supply Voltage - Max
Maximum Clock Frequency
Minimum Operating Temperature
Maximum Operating Temperature
Packaging
ESD Protection
Texas Instruments Interface - I/O Expanders Expandable 5-Ch I2C Hub A 595-PCA9518PW A 595-PCA9518PW
Datasheet
2,085In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

PCA9518 SMD/SMT TSSOP-20 I2C, Serial 5 I/O Without Interrupt 3 V 3.6 V 400 kHz - 40 C + 85 C Reel, Cut Tape, MouseReel 2 kV
Texas Instruments Interface - I/O Expanders 8bit I/O Expndr A 59 5-PCF8574APW A 595- A 595-PCF8574APW
Datasheet
2,859In Stock
10,000Expected 12/17/2026
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

PCF8574A SMD/SMT TSSOP-20 I2C, Serial 8 I/O With Interrupt 2.5 V 6 V 100 kHz - 40 C + 85 C Reel, Cut Tape, MouseReel 1 kV
Texas Instruments Interface - I/O Expanders 8bit I/O Expndr A 59 5-PCF8574PW A 595-P A 595-PCF8574PW
Datasheet
5,006In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

PCF8574 SMD/SMT TSSOP-20 I2C, Serial 8 I/O With Interrupt 2.5 V 6 V 100 kHz - 40 C + 85 C Reel, Cut Tape, MouseReel 1 kV
NXP Semiconductors Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with 2-kbit EEPROM, Interrupt and Quasi feature in TSSOP20 package
Datasheet
5,870In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

PCA9501 SMD/SMT TSSOP-20 I2C, Serial, SMBus 8 I/O With Interrupt 2.5 V 3.6 V 400 kHz - 40 C + 85 C Reel, Cut Tape, MouseReel
NXP Semiconductors Interface - I/O Expanders Expandable 5-channel I2C-bus hub
Datasheet
894In Stock
2,500Expected 8/31/2026
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

PCA9518A SMD/SMT TSSOP-20 I2C, Serial, SMBus 5 I/O Without Interrupt 3.3 V 3.3 V 400 kHz - 40 C + 85 C Reel, Cut Tape, MouseReel 2 kV

Analog Devices / Maxim Integrated Interface - I/O Expanders I C and JTAG Nonvolatile 9-Bit I/O Expan
Datasheet
127In Stock
Min.: 1
Mult.: 1
Max.: 127

DS4550E SMD/SMT TSSOP-20 I2C, Serial 9 I/O Without Interrupt 2.7 V 5.5 V 400 kHz - 40 C + 85 C Tube Without ESD Protection
Texas Instruments Interface - I/O Expanders Remote 8-Bit I/O Exp ander for I2C-Bus A ALT 595-PCF8574APWR
Datasheet
Product Comments
Non-Stocked Lead-Time 9 Weeks
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

PCF8574A SMD/SMT TSSOP-20 8 I/O 2.5 V 6 V 100 kHz - 40 C + 85 C Reel, Cut Tape, MouseReel
Texas Instruments Interface - I/O Expanders Remote 8-Bit I/O Exp ander for I2C-Bus A ALT 595-PCF8574APWR
Datasheet
Product Comments
Non-Stocked Lead-Time 9 Weeks
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

PCF8574A SMD/SMT TSSOP-20 8 I/O 2.5 V 6 V 100 kHz - 40 C + 85 C Reel, Cut Tape, MouseReel