I/O Expander 16 I2C, SMBus 400 kHz 24-HWQFN (4x4)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
I/O Expander 16 I2C, SMBus 400 kHz 24-HWQFN (4x4)
24-QFN Exp Pad

PCA9555AHF,128

DigiKey Part Number
568-9942-2-ND - Tape & Reel (TR)
568-9942-1-ND - Cut Tape (CT)
568-9942-6-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
PCA9555AHF,128
Description
IC XPND 400KHZ I2C SMBUS 24HWQFN
Manufacturer Standard Lead Time
16 Weeks
Customer Reference
Detailed Description
I/O Expander 16 I2C, SMBus 400 kHz 24-HWQFN (4x4)
Datasheet
 Datasheet
EDA/CAD Models
PCA9555AHF,128 Models
Product Attributes
Type
Description
Select All
Category
Manufacturer
NXP USA Inc.
Series
-
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Part Status
Active
DigiKey Programmable
Not Verified
Number of I/O
16
Interface
I2C, SMBus
Interrupt Output
Yes
Features
POR
Output Type
Push-Pull
Current - Output Source/Sink
10mA, 25mA
Clock Frequency
400 kHz
Voltage - Supply
1.65V ~ 5.5V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
24-WFQFN Exposed Pad
Supplier Device Package
24-HWQFN (4x4)
Base Product Number
Product Questions and Answers

See what engineers are asking, ask your own questions, or help out a member of the DigiKey engineering community

In-Stock: 15,708
Check for Additional Incoming Stock
All prices are in KRW
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1₩2,813.00000₩2,813
10₩2,062.40000₩20,624
25₩1,875.52000₩46,888
100₩1,670.52000₩167,052
250₩1,572.76800₩393,192
500₩1,513.84800₩756,924
1,000₩1,509.72100₩1,509,721
* All Digi-Reel orders will add a ₩8,000 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
6,000₩1,402.84983₩8,417,099
Manufacturers Standard Package