I/O Expanders (366)

I/O Expanders is an electronic component category for purchasing and R&D teams. Browse the subcategories and in-stock part numbers, then open a part to check the brand, specificati

Which parts are supplied in stock?

Apex-Chip Electronics Co., Ltd. supplies integrated circuits (ICs), resistors, capacitors, inductors and diodes from stock. Open a part number to see the brand and specifications, then request a quote for quantity and lead time. Genuine stock is confirmed when you inquire.

How do I request a quote by part number?

Open the part page and check the brand, package and electrical specifications against your requirement, then send an inquiry with the part number, quantity and target lead time. For several lines, use BOM matching and list every part once.

Do you support BOM matching?

Yes. Send the part numbers, quantities and brands. We check integrated circuits, resistors, capacitors and inductors against current stock, then reply with the quantity that can be delivered and the lines that need to be ordered.

Product Stock Qty Price Package RoHS Action
PCF8574ADWRE4
IC XPNDR 100KHZ I2C 16SOIC
Brand: TI (Texas Instruments)
1600 Tape & Reel (TR) yes
PCF8574ADWG4
IC XPNDR 100KHZ I2C 16SOIC
Brand: TI (Texas Instruments)
1600 Tube yes
PCF8574ADWE4
IC XPNDR 100KHZ I2C 16SOIC
Brand: TI (Texas Instruments)
1600 Tube yes
PCA9557DT
IC XPNDR 400KHZ I2C SMBUS 16SOIC
Brand: TI (Texas Instruments)
1925
1 : USD $1.87
10 : USD $1.38
25 : USD $1.26
100 : USD $1.12
Cut Tape (CT) yes
PCA9557PWT
IC XPND 400KHZ I2C SMBUS 16TSSOP
Brand: TI (Texas Instruments)
1944
1 : USD $1.87
10 : USD $1.38
25 : USD $1.26
100 : USD $1.12
Cut Tape (CT) yes
PCF8574ADW
IC XPNDR 100KHZ I2C 16SOIC
Brand: TI (Texas Instruments)
3895
1 : USD $2.26
10 : USD $1.67
40 : USD $1.46
120 : USD $1.35
280 : USD $1.28
520 : USD $1.24
1000 : USD $1.2
Tube yes
PCA9557DB
IC XPNDR 400KHZ I2C SMBUS 16SSOP
Brand: TI (Texas Instruments)
1600
1040 : USD $1.08
Tube yes
PCA9555PWRE4
IC XPND 400KHZ I2C SMBUS 24TSSOP
Brand: TI (Texas Instruments)
1600
2000 : USD $1.17
4000 : USD $1.14
6000 : USD $1.13
Tape & Reel (TR) yes
PCA9555DW
IC XPNDR 400KHZ I2C SMBUS 24SOIC
Brand: TI (Texas Instruments)
2781
1 : USD $2.64
10 : USD $1.96
25 : USD $1.8
100 : USD $1.61
250 : USD $1.52
500 : USD $1.47
1000 : USD $1.43
Tube yes
PCA9554PWR
IC XPND 400KHZ I2C SMBUS 16TSSOP
Brand: TI (Texas Instruments)
3833
1 : USD $2.31
10 : USD $1.71
25 : USD $1.56
100 : USD $1.4
250 : USD $1.32
500 : USD $1.27
1000 : USD $1.23
Cut Tape (CT) yes