I/O Expanders (415)

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
PCA9557DB
IC XPNDR 400KHZ I2C SMBUS 16SSOP
Brand: Texas Instruments
1600
1040 : USD $1.18
Tube yes
PCA9555PWRE4
IC XPND 400KHZ I2C SMBUS 24TSSOP
Brand: Texas Instruments
1600
2000 : USD $1.29
4000 : USD $1.26
6000 : USD $1.24
Tape & Reel (TR) yes
PCA9555DW
IC XPNDR 400KHZ I2C SMBUS 24SOIC
Brand: Texas Instruments
2781
1 : USD $2.9
10 : USD $2.16
25 : USD $1.98
100 : USD $1.77
250 : USD $1.67
500 : USD $1.62
1000 : USD $1.57
Tube yes
PCA9554PWR
IC XPND 400KHZ I2C SMBUS 16TSSOP
Brand: Texas Instruments
3833
1 : USD $2.54
10 : USD $1.88
25 : USD $1.72
100 : USD $1.54
250 : USD $1.45
500 : USD $1.4
1000 : USD $1.36
Cut Tape (CT) yes
PCA9554PWRG4
IC XPND 400KHZ I2C SMBUS 16TSSOP
Brand: Texas Instruments
1600
2000 : USD $1.32
4000 : USD $1.29
6000 : USD $1.28
Tape & Reel (TR) yes
PCA9554DGVR
IC XPND 400KHZ I2C SMBUS 16TVSOP
Brand: Texas Instruments
1600
2000 : USD $1.38
4000 : USD $1.35
6000 : USD $1.33
Tape & Reel (TR) yes
PCA9554PWG4
IC XPND 400KHZ I2C SMBUS 16TSSOP
Brand: Texas Instruments
1600 Tube yes
PCA9554DBR
IC XPNDR 400KHZ I2C SMBUS 16SSOP
Brand: Texas Instruments
2130
1 : USD $2.44
10 : USD $1.81
25 : USD $1.65
100 : USD $1.48
250 : USD $1.39
500 : USD $1.34
Cut Tape (CT) yes
PCA9554APWR
IC XPND 400KHZ I2C SMBUS 16TSSOP
Brand: Texas Instruments
1600 Tape & Reel (TR) yes
PCA9554APWRG4
IC XPND 400KHZ I2C SMBUS 16TSSOP
Brand: Texas Instruments
1600
2000 : USD $0.9
4000 : USD $0.88
6000 : USD $0.87
10000 : USD $0.86
Tape & Reel (TR) yes