Heisener Electronics
BOM

PCA9557PWR

2.3V ~ 5.5V|10mA, 25mA
OriginalGlobal SourcingFast DeliveryQuality CertifiedTechnical SupportBulk Discount

IC I/O EXPANDER I2C 8B 16TSSOP

Specifications

Brand
Texas Instruments
Package
16-TSSOP (0.173", 4.40mm Width)
Packaging
—
Weight
—

Total Inventory

5,345pcs

Ship within 8 hours

MOQ: 1 pcs

Certifications & Authorizations

Product Video

Discover how PCA9557PWR from Texas Instruments fits into your design. Our component experts walk through key specifications, quality certifications, and typical application scenarios.

  • Authentic sourcing with full traceability
  • Rigorous incoming quality inspection
  • Competitive pricing & global fast delivery
  • Dedicated application engineering support

Technical Specifications

Manufacturer-
Series-
Number of I/O8
InterfaceI²C, SMBus
Interrupt OutputNo
FeaturesPOR
Output TypeOpen Drain, Push-Pull
Current - Output Source/Sink10mA, 25mA
Clock Frequency400kHz
Voltage - Supply2.3V ~ 5.5V
Operating Temperature-40°C ~ 85°C
Mounting TypeSurface Mount
Package / Case16-TSSOP (0.173", 4.40mm Width)
Supplier Device Package16-TSSOP

Recommended Products

CMF601M3300BERE

CMF601M3300BERE

RES 1.33M OHM 1W .1% AXIAL

SIT8008BI-73-18E-24-419600G

SIT8008BI-73-18E-24-419600G

MEMS OSC XO 24.4196MHZ H/LV-CMOS

1812J2000273MXR

1812J2000273MXR

CAP CER 0.027UF 200V X7R 1812

C901U222MZVDCAWL35

C901U222MZVDCAWL35

CAP CER 2200PF 440VAC Y5V RADIAL

MB91F523KSCPMC1-GSE2

MB91F523KSCPMC1-GSE2

IC MCU 32BIT 448KB FLASH 144LQFP

AT89C51CC03CA-RDTUM

AT89C51CC03CA-RDTUM

IC MCU 8BIT 64KB FLASH 64VQFP

IULNPK11-32736-1

IULNPK11-32736-1

CIR BRKR MAG-HYDR LEVER

5745782-4

5745782-4

CONN D-SUB RCPT 15POS R/A SOLDER

GT5-2022-F2-7-3-5PCF-70

GT5-2022-F2-7-3-5PCF-70

CONN PIN CONTACT M CRIMP TIN

DL60R24-61S6-6106-LC

DL60R24-61S6-6106-LC

CONN RCPT HSG FMALE 61POS PNL MT