Technical Specifications
| Category | Integrated Circuits (ICs)/I/O Expanders |
| Product Status | Obsolete |
| Operating Temperature | -40°C ~ 85°C |
| Features | POR |
| Mounting Type | Surface Mount |
| Package / Case | 16-TSSOP (0.173", 4.40mm Width) |
| Output Type | Open Drain, Push-Pull |
| Interface | I²C, SMBus |
| Supplier Device Package | 16-TSSOP |
| Voltage - Supply | 3V ~ 5.5V |
| Number of I/ O | 8 |
| Interrupt Output | Yes |
| Current - Output Source/ Sink | 10mA, 20mA |
| Clock Frequency | 100 kHz |
| E U Ro H S Status | ROHS3 Compliant |
| M S L Rating | 1 (Unlimited, 30°C/85%RH) |
| R E A C H Status | REACH Unaffected |
| U S E C C N | EAR99 |
| H T S U S | 8542.39.0001 |
| China Ro H S Status | Orange Symbol: Safe for use during the environmental protection period |
Product Overview
The PCA9556PW,112 is a i/o expanders in the Bus Interface family manufactured by Rochester Electronics. This part has been marked as obsolete by Rochester Electronics; FPGACenter can quote verified sourcing options through qualified specialty channels.
Key specifications include Category: Integrated Circuits (ICs)/I/O Expanders, Product Status: Obsolete, Operating Temperature: -40°C ~ 85°C, Features: POR, Mounting Type: Surface Mount.
This device comes in a 16-TSSOP (0.173", 4.40mm Width) package with surface mount mounting.
Submit an RFQ for PCA9556PW,112; FPGACenter will verify availability, provenance, lead time, and pricing before confirming supply.
Application Areas
Frequently Asked Questions
Can FPGACenter source the PCA9556PW,112?
Yes. FPGACenter can quote PCA9556PW,112 through qualified specialty sourcing channels. Availability, lead time, provenance, and pricing are verified before an order is confirmed.
What package type is the PCA9556PW,112 available in?
The PCA9556PW,112 by Rochester Electronics is available in a 16-TSSOP (0.173", 4.40mm Width) package with surface mount mounting configuration. All parts are original and shipped in manufacturer-standard packaging.
The PCA9556PW,112 is marked as obsolete. Are the parts genuine?
All PCA9556PW,112 units sourced by FPGACenter are reviewed for originality, lot condition, and documentation before shipment. We use IDEA-STD-1010-aligned inspection practices for specialty-channel supply. We specialize in obsolete part sourcing and verify availability before confirming supply.