+86 13691825231
jerry@srdic.cn-
ALL Products
- Passive
- Audio Products
-
Circuit Protection
- Circuit Breakers
- Circuit Protection Accessories
- Electrical, Specialty Fuses
- Fuseholders
- Fuses
- Gas Discharge Tube Arresters (GDT)
- Ground Fault Circuit Interrupter (GFCI)
- Inrush Current Limiters (ICL)
- Lighting Protection
- PTC Resettable Fuses
- Surge Suppression Ics
- Thermal Cutoffs (Thermal Fuses)
- Transient Voltage Suppressors (TVS)
-
Connectors, Interconnects
- AC Power Connectors
- Backplane Connectors
- Banana and Tip Connectors
- Barrel Connectors
- Between Series Adapters
- Blade Type Power Connectors
- Card Edge Connectors
- Circular Connectors
- Coaxial Connectors (RF)
- Contacts
- D-Sub, D-Shaped Connectors
- FFC, FPC (Flat Flexible) Connectors
- Fiber Optic Connectors
- Heavy Duty Connectors
- Keystone Connectors
- LGH Connectors
- Memory Connectors
- Modular Connectors
- Photovoltaic (Solar Panel) Connectors
- Pluggable Connectors
- Rectangular Connectors
- Shunts, Jumpers
- Sockets for ICs, Transistors
- Solid State Lighting Connectors
- Terminal Blocks
- Terminal Junction Systems
- Terminal Strips and Turret Boards
- Terminals
- USB, DVI, HDMI Connectors
- Discrete Semiconductor Products
- Integrated Circuits (ICs)
- Memory Cards, Modules
- Relays
-
RF/IF and RFID
- Attenuators
- Balun
- RF Accessories
- RF Amplifiers
- RF Antennas
- RF Circulators and Isolators
- RF Demodulators
- RF Detectors
- RF Directional Coupler
- RF Front End (LNA + PA)
- RF Misc ICs and Modules
- RF Mixers
- RF Modulators
- RF Multiplexers
- RF Power Controller ICs
- RF Power Dividers/Splitters
- RF Receiver, Transmitter, and Transceiver Finished
- RF Receivers
- RF Shields
- RF Switches
- RF Transceiver ICs
- RF Transceiver Modules and Modems
- RF Transmitters
- RFI and EMI - Contacts, Fingerstock and Gaskets
- RFI and EMI - Shielding and Absorbing Materials
- RFID Accessories
- RFID Antennas
- RFID Reader Modules
- RFID Transponders, Tags
- RFID, RF Access, Monitoring ICs
- Subscriber Identification Module (SIM) Cards
-
Sensors, Transducers
- Color Sensors
- Color Sensors - Industrial
- Current Sensors
- Encoders
- Encoders - Industrial
- Float, Level Sensors
- Float, Level Sensors - Industrial
- Flow Sensors
- Flow Sensors - Industrial
- Force Sensors
- Force Sensors - Industrial
- Gas Sensors
- Humidity, Moisture Sensors)
- IrDA Transceiver Modules
- LVDT Transducers (Linear Variable Differential Tra
- Magnetic Sensors
- Magnets
- Motion Sensors
- Multifunction
- Optical Sensors
- Particle, Dust Sensors
- Position Sensors
- Pressure Sensors, Transducers
- Pressure Sensors, Transducers - Industrial
- Proximity Sensors
- Proximity Sensors - Industrial
- Proximity/Occupancy Sensors Finished Units
- Sensor Cable Accessories
- Sensor Cable Assemblies
- Sensor Interface Junction Blocks
- Sensor, Transducer Accessories
- Sensor, Transducer Amplifiers
- Shock Sensors
- Solar Cells
- Specialized Sensors
- Strain Gauges
- Temperature Sensors
- Touch Sensors
- Ultrasonic Receivers, Transmitters
- Ultrasonic Receivers, Transmitters - Industrial
-
Switches
- Accessories
- Accessories - Boots, Seals
- Accessories - Caps
- Cable Pull Switches
- Configurable Switch Components - Body
- Configurable Switch Components - Contact Block
- Configurable Switch Components - Illumination Sour
- Configurable Switch Components - Lens
- DIP Switches
- Disconnect Switch Components
- Emergency Stop (E-Stop) Switches
- Interlock Switches
- Keylock Switches
- Keypad Switches
- Limit Switches
- Magnetic, Reed Switches
- Navigation Switches, Joystick
- Programmable Display Switches
- Pushbutton Switches
- Pushbutton Switches - Hall Effect
- Rocker Switches
- Rotary Switches
- Selector Switches
- Slide Switches
- Tactile Switches
- Thumbwheel Switches
- Toggle Switches
- Transformers
- View More >>
I/O Expanders(1112)
| Image | Name | Manufacturer | Quantity | Mfr | Series | Package | Product Status | Operating Temperature | Mounting Type | Package / Case | Features | Base Product Number | Output Type | Digi-Key Programmable | Voltage - Supply | Supplier Device Package | DataSheet | RoHS Status | Moisture Sensitivity Level (MSL) | REACH Status | Other Names | ECCN | HTSUS | Standard Package | Number of I/O | Interface | Interrupt Output | Current - Output Source/Sink | Clock Frequency |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 |
Harris Corporation CP82C55AR2489 | Harris Corporation |
Min: 1 Mult: 1 |
/image/Harris Corporation | * | Bulk | Active | Not applicable | 3 (168 Hours) | Vendor Undefined | EAR99 | 8542.39.0001 | 1 | ||||||||||||||||
|
National Semiconductor 933DM | National Semiconductor |
Min: 1 Mult: 1 |
/image/National Semiconductor | * | Bulk | Active | Not applicable | 3 (168 Hours) | Vendor Undefined | EAR99 | 8542.39.0001 | 1 | ||||||||||||||||
|
Harris Corporation IS82C55AR2490 | Harris Corporation |
Min: 1 Mult: 1 |
/image/Harris Corporation | * | Bulk | Active | Not applicable | 3 (168 Hours) | Vendor Undefined | EAR99 | 8542.39.0001 | 1 | ||||||||||||||||
| NXP USA Inc. PCA9500D | NXP USA Inc. |
Min: 1 Mult: 1 |
/image/NXP USA Inc. | * | Bulk | Active | download | Not applicable | 1 (Unlimited) | Vendor Undefined | EAR99 | 8542.39.0001 | 1 | ||||||||||||||||
|
SMSC LPC47U322QFP | SMSC |
Min: 1 Mult: 1 |
/image/SMSC | * | Bulk | Active | Not applicable | 3 (168 Hours) | Vendor Undefined | 0000.00.0000 | 1 | |||||||||||||||||
|
NXP USA Inc. PCAL6416AER | NXP USA Inc. |
Min: 1 Mult: 1 |
/image/NXP USA Inc. | * | Bulk | Active | download | Not applicable | 3 (168 Hours) | Vendor Undefined | EAR99 | 8542.39.0001 | 1 | |||||||||||||||
| Catalyst Semiconductor Inc. CAT9554YGI | Catalyst Semiconductor Inc. |
Min: 1 Mult: 1 |
/image/Catalyst Semiconductor Inc. | * | Bulk | Active | Not applicable | 3 (168 Hours) | Vendor Undefined | EAR99 | 8542.39.0001 | 1 | |||||||||||||||||
| Harris Corporation CP82C55A | Harris Corporation |
Min: 1 Mult: 1 |
/image/Harris Corporation | - | Bulk | Active | 0°C ~ 70°C | Through Hole | 40-DIP (0.600", 15.24mm) | - | - | 4.5V ~ 5.5V | 40-PDIP | download | RoHS non-compliant | 3 (168 Hours) | REACH Affected | EAR99 | 8542.39.0001 | 1 | 24 | - | Yes | - | |||||
| Catalyst Semiconductor Inc. CAT9554AYGI-T2 | Catalyst Semiconductor Inc. |
Min: 1 Mult: 1 |
/image/Catalyst Semiconductor Inc. | * | Bulk | Active | Not applicable | 3 (168 Hours) | Vendor Undefined | EAR99 | 8542.39.0001 | 2,000 | |||||||||||||||||
|
SMSC LPC47U332QFP | SMSC |
Min: 1 Mult: 1 |
/image/SMSC | * | Bulk | Active | Not applicable | 3 (168 Hours) | Vendor Undefined | 0000.00.0000 | 1 | |||||||||||||||||
| NXP USA Inc. PCA9670D,512 | NXP USA Inc. |
Min: 1 Mult: 1 |
/image/NXP USA Inc. | - | Bulk | Obsolete | -40°C ~ 85°C | Surface Mount | 16-SOIC (0.295", 7.50mm Width) | POR | PCA96 | Push-Pull | 2.3V ~ 5.5V | 16-SO | download | ROHS3 Compliant | EAR99 | 8542.39.0001 | 1 | 8 | I²C | No | 100µA, 25mA | 1 MHz | |||||
| NXP USA Inc. PCA9556PW,118 | NXP USA Inc. |
Min: 1 Mult: 1 |
/image/NXP USA Inc. | - | Bulk | Obsolete | -40°C ~ 85°C | Surface Mount | 16-TSSOP (0.173", 4.40mm Width) | POR | PCA95 | Open Drain, Push-Pull | 3V ~ 5.5V | 16-TSSOP | download | ROHS3 Compliant | EAR99 | 8542.39.0001 | 1 | 8 | I²C, SMBus | Yes | 10mA, 20mA | 100 kHz | |||||
| Burr Brown PCA9539PW | Burr Brown |
Min: 1 Mult: 1 |
/image/Burr Brown | - | Bulk | Active | -40°C ~ 85°C | Surface Mount | 24-TSSOP (0.173", 4.40mm Width) | POR | PCA9539 | Push-Pull | 2.3V ~ 5.5V | 24-TSSOP | download | EAR99 | 8542.39.0001 | 1 | 16 | I²C, SMBus | Yes | 10mA, 25mA | 400 kHz | ||||||
| Intersil IS82C55AZ | Intersil |
Min: 1 Mult: 1 |
/image/Intersil | - | Bulk | Active | -40°C ~ 85°C | Surface Mount | 44-LCC (J-Lead) | - | Open Drain | 4.5V ~ 5.5V | 44-PLCC (16.58x16.58) | download | EAR99 | 8542.39.0001 | 1 | 24 | Parallel | No | 2.5mA | ||||||||
| Texas Instruments PCF8575CDW | Texas Instruments |
Min: 1 Mult: 1 |
/image/Texas Instruments | - | Bulk | Active | -40°C ~ 85°C | Surface Mount | 24-SOIC (0.295", 7.50mm Width) | POR | Open Drain | 4.5V ~ 5.5V | 24-SOIC | download | EAR99 | 8542.39.0001 | 1 | 16 | I²C, SMBus | Yes | 10mA, 25mA | 400 kHz | |||||||
|
NXP USA Inc. PCAL6408AHK | NXP USA Inc. |
Min: 1 Mult: 1 |
/image/NXP USA Inc. | * | Bulk | Active | PCAL6 | download | EAR99 | 8542.39.0001 | 1 | |||||||||||||||||
| NXP USA Inc. PCA9675D112 | NXP USA Inc. |
Min: 1 Mult: 1 |
/image/NXP USA Inc. | - | Bulk | Active | -40°C ~ 85°C | Surface Mount | 24-SOIC (0.295", 7.50mm Width) | POR | Open Drain, Push-Pull | 2.3V ~ 5.5V | 24-SO | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 1 | 16 | I²C | Yes | 100µA, 25mA | 1 MHz | ||||
|
NXP USA Inc. PCAL6408AHK115 | NXP USA Inc. |
Min: 1 Mult: 1 |
/image/NXP USA Inc. | * | Bulk | Active | PCAL6 | download | EAR99 | 8542.39.0001 | 1 | |||||||||||||||||
| Texas Instruments PCA9555PWE4 | Texas Instruments |
Min: 1 Mult: 1 |
/image/Texas Instruments | - | Bulk | Obsolete | -40°C ~ 85°C | Surface Mount | 24-TSSOP (0.173", 4.40mm Width) | POR | PCA955 | Push-Pull | Not Verified | 2.3V ~ 5.5V | 24-TSSOP | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 60 | 16 | I²C, SMBus | Yes | 10mA, 25mA | 400 kHz | ||
| Analog Devices Inc./Maxim Integrated MAX16092UK+T | Analog Devices Inc./Maxim Integrated |
Min: 1 Mult: 1 |
/image/Analog Devices Inc./Maxim Integrated | - | Tape & Reel (TR) | Obsolete | -40°C ~ 85°C | Surface Mount | SC-74A, SOT-753 | POR | Open Drain | 2.7V ~ 5.5V | SOT-23-5 | ROHS3 Compliant | 1 (Unlimited) | 175-MAX16092UK+TTR | OBSOLETE | 2,500 | 8 | 2-Wire Serial, SMBus | Yes | - | 100 kHz | ||||||
| onsemi CAT9554WI-G | onsemi |
Min: 1 Mult: 1 |
/image/onsemi | CAT9554 | Tube | Obsolete | -40°C ~ 85°C | Surface Mount | 16-SOIC (0.154", 3.90mm Width) | POR | Push-Pull | 2.3V ~ 5.5V | 16-SOIC | download | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 1 | 8 | I²C, SMBus | Yes | - | 400 kHz | |||||
| NXP USA Inc. PCA9537DPZ | NXP USA Inc. |
Min: 1 Mult: 1 |
/image/NXP USA Inc. | - | Tape & Reel (TR) | Active | -40°C ~ 85°C | Surface Mount | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | POR | Push-Pull | 2.3V ~ 5.5V | 10-TSSOP | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 2,500 | 4 | I²C, SMBus | Yes | 10mA, 24mA | 400 kHz | |||||
|
onsemi LC709004AMJ-AH | onsemi |
Min: 1 Mult: 1 |
/image/onsemi | * | Bulk | Active | Vendor Undefined | REACH Unaffected | 2156-LC709004AMJ-AH-488 | 1 | ||||||||||||||||||
| NXP USA Inc. PCA8575DB,118 | NXP USA Inc. |
Min: 1 Mult: 1 |
/image/NXP USA Inc. | * | Bulk | Active | Not Verified | 1 (Unlimited) | Vendor Undefined | 2156-PCA8575DB,118-954 | 1 | ||||||||||||||||||
| Texas Instruments TCA9536BDTMR | Texas Instruments |
Min: 1 Mult: 1 |
/image/Texas Instruments | - | Tape & Reel (TR) | Active | -40°C ~ 125°C | Surface Mount | 8-XFDFN Exposed Pad | POR | Open Drain | 1.65V ~ 5.5V | 8-X2SON (1.35x0.8) | download | Not applicable | 1 (Unlimited) | EAR99 | 8542.39.0001 | 5,000 | 4 | I²C, SMBus | Yes | 10mA, 25mA | 1 MHz | |||||
| Texas Instruments TCA9536ADTMR | Texas Instruments |
Min: 1 Mult: 1 |
/image/Texas Instruments | - | Tape & Reel (TR) | Active | -40°C ~ 125°C | Surface Mount | 8-XFDFN Exposed Pad | POR | Open Drain | 1.65V ~ 5.5V | 8-X2SON (1.35x0.8) | download | Not applicable | 1 (Unlimited) | EAR99 | 8542.39.0001 | 5,000 | 4 | I²C, SMBus | Yes | 10mA, 25mA | 1 MHz | |||||
| Texas Instruments TCA9537DGSR | Texas Instruments |
Min: 1 Mult: 1 |
/image/Texas Instruments | - | Tape & Reel (TR) | Active | -40°C ~ 125°C | Surface Mount | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | POR | Open Drain | 1.65V ~ 5.5V | 10-VSSOP | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 2,500 | 4 | I²C | Yes | 10mA, 25mA | 1 MHz | ||||
|
NXP Semiconductors PCA9672BS,118 | NXP Semiconductors |
Min: 1 Mult: 1 |
/image/NXP Semiconductors | - | Bulk | Obsolete | -40°C ~ 85°C | Surface Mount | 16-VFQFN Exposed Pad | POR | Push-Pull | 2.3V ~ 5.5V | 16-HVQFN (3x3) | RoHS non-compliant | Vendor Undefined | 2156-PCA9672BS,118 | EAR99 | 8542.39.0001 | 1 | 8 | I²C, SMBus | Yes | 300µA, 43mA | 1 MHz | ||||
|
Renesas CP82C55A | Renesas |
Min: 1 Mult: 1 |
/image/Renesas | - | Tube | Obsolete | 0°C ~ 70°C | Through Hole | 40-DIP (0.600", 15.24mm) | ADC, DAC, Direct Bit Set/Reset | - | 4.5V ~ 5.5V | 40-PDIP | RoHS non-compliant | Not Applicable | Vendor Undefined | 2832-CP82C55A | 3A991A2 | 8542.39.0000 | 5 | 24 | - | Yes | 2.5mA | ||||
|
Semtech Corporation SX1502087TRT | Semtech Corporation |
Min: 1 Mult: 1 |
/image/Semtech Corporation | - | Bulk | Obsolete | 600-SX1502087TRT | EAR99 | 8542.39.0001 | 1 |
