PCA9555PW/SOT355/TSSOP24/12NC:935691433118
Lifecycle: Active Supply Risk Score and Supply Risk Trend are available on Pro and Enterprise. Watchlist (Pro)
Datasheets:Datasheet (Arrow USA)
Country of origin: CNRoHS Compliant MSL MSL 1

Farnell(1/4)
Supply Risk Summary
Supply chain risk trend is available on Pro and Enterprise plans.
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View PlansConfirmed Stock
300
Availability is incomplete; unknown stock and unidentified marketplace inventory are excluded.
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Best Unit Price
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Availability
1of 10 suppliers
Fastest delivery: 148 days
Shortest factory lead: 16 weeks
Stock by Supplier
Stock & Availability
| Supplier | Supplier Part Number | Stock | Delivery | Factory Lead | MOQ | Packaging | Status |
|---|---|---|---|---|---|---|---|
| 150 | 148 days | — | Minimum order quantity 1 | — | In Stock | ||
| 150 | 148 days | — | Minimum order quantity 100 | — | In Stock | ||
| 0 | — | 16 weeks | Minimum order quantity 2,500 | — | No Stock | ||
PCA9555PWJ | 0 | 148 days | — | Minimum order quantity 2,500Order multiple 2,500 | — | No Stock | |
1727-PCA9555PWJCT-ND | Unknown | — | 20 weeks | Minimum order quantity 1 | Cut Tape (CT) | Unknown | |
1727-PCA9555PWJDKR-ND | Unknown | — | 20 weeks | Minimum order quantity 1 | Digi-Reel® | Unknown | |
1727-PCA9555PWJTR-ND | Unknown | — | 20 weeks | Minimum order quantity 2,500Order multiple 2,500 | Tape & Reel (TR) | Unknown | |
| 0 | — | — | Minimum order quantity 1 | Tape & Reel (TR) | No Stock | ||
| Unknown | — | 20 weeks | Minimum order quantity 1 | Reel, Cut Tape, MouseReel | Unknown | ||
| 0 | — | — | Minimum order quantity 2,500Order multiple 2,500 | EACH | No Stock |
Supplier Part Details
| Supplier | Description | RoHS | MSL | Life Cycle | SVHC | Category | Country | Weight | Tariff Code | Packaging | Links |
|---|---|---|---|---|---|---|---|---|---|---|---|
Digi-Key 1727-PCA9555PWJDKR-ND | I/O Expander 16 I2C, SMBus 400 kHz 24-TSSOP | — | MSL 1 | Active | — | Integrated Circuits (ICs) | — | — | 8542.39.0070 (US HTS) | Digi-Reel® | |
Digi-Key 1727-PCA9555PWJCT-ND | I/O Expander 16 I2C, SMBus 400 kHz 24-TSSOP | — | MSL 1 | Active | — | Integrated Circuits (ICs) | — | — | 8542.39.0070 (US HTS) | Cut Tape (CT) | |
LCSC C20235737 | 16 TSSOP-24 I/O Expanders RoHS | Yes | — | — | — | I/O Expanders | — | 0.000205 g | — | Tape & Reel (TR) | |
MyArrow PCA9555PWJ | I2C/SMBus Interface 100kHz/400kHz 5.5V 24-Pin TSSOP T/R | Yes | — | Active | — | D | — | — | 85423990 (EU CN) | EACH | |
Farnell 4256026 | NEXPERIA - PCA9555PWJ - I/O-Erweiterung, 16 bit, I2C, 2.3 V, 5.5 V, TSSOP, 24 Pin(s) | Yes | — | Active | No SVHC (25-Jun-2025) | — | CN | — | 85423990 (EU CN) | — | |
Farnell 4256026RL | NEXPERIA - PCA9555PWJ - I/O-Erweiterung, 16 bit, I2C, 2.3 V, 5.5 V, TSSOP, 24 Pin(s) | Yes | — | Active | No SVHC (25-Jun-2025) | — | CN | — | 85423990 (EU CN) | — | |
Avnet Silica PCA9555PWJ | PCA9555PW/SOT355/TSSOP24/12NC:935691433118 | Yes | — | — | — | — | — | — | — | — | |
Mouser 771-PCA9555PWJ | Interface - I/O Expanders PCA9555PW/SOT355/TSSOP24 | Yes | — | — | — | Interface - I/O Expanders | — | — | 8542310030 (US HTS) | Reel, Cut Tape, MouseReel | |
Arrow USA PCA9555PWJ | I2C/SMBus Interface 100kHz/400kHz 5.5V 24-Pin TSSOP T/R | Yes | — | Active | — | GPIO Expanders | — | — | — | — | |
Digi-Key 1727-PCA9555PWJTR-ND | I/O Expander 16 I2C, SMBus 400 kHz 24-TSSOP | — | MSL 1 | Active | — | Integrated Circuits (ICs) | — | — | 8542.39.0070 (US HTS) | Tape & Reel (TR) |
Technical Attributes
Current - Output High(IOH)-
FeaturesReset function;Built-in LED driver;Cascade and address expansion
InterfaceI2C;SMBus
Interrupt OutputInterrupt Output
Number of I/O16
Number of Supporting Devices8
Operating Temperature-40℃~+85℃
Quiescent Supply Current1uA
Voltage - Supply2.3V~5.5V