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| PartNumber | PCA9538PWR | PCA9539DB | PCA9538PWRG4 |
| Description | Interface - I/O Expanders Rem 8B I2C & SMBus Lo-Pwr I/O Expander | Interface - I/O Expanders 16-Bit I2C & SMBus Lo-Pwr I/O Expander | Interface - I/O Expanders Rem 8B I2C & SMBus Lo-Pwr I/O Expander |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Interface - I/O Expanders | Interface - I/O Expanders | Interface - I/O Expanders |
| RoHS | Y | Y | Y |
| Number of I/Os | 8 I/O | 16 I/O | 8 I/O |
| Interface Type | I2C, Serial, SMBus | I2C, Serial, SMBus | I2C, Serial, SMBus |
| Maximum Clock Frequency | 400 kHz | 400 kHz | 400 kHz |
| Operating Supply Voltage | 2.3 V to 5.5 V | 2.3 V to 5.5 V | 2.3 V to 5.5 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | TSSOP-16 | SSOP-24 | TSSOP-16 |
| Packaging | Reel | Tube | Reel |
| Features | Configuration Registers, Interrupt Pin, Reset Pin | Configuration Registers, Interrupt Pin, Reset Pin | - |
| Series | PCA9538 | PCA9539 | PCA9538 |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| Logic Family | PCA9538 | PCA9539 | PCA9538 |
| Product Type | I/O Expanders | I/O Expanders | I/O Expanders |
| Factory Pack Quantity | 2000 | 60 | 2000 |
| Subcategory | Interface ICs | Interface ICs | Interface ICs |
| Unit Weight | 0.002183 oz | 0.059966 oz | 0.002183 oz |
| Interrupt Output | - | With Interrupt | - |
| Output Current | - | 25 mA | - |
| Product | - | I/O Expanders | - |
| Type | - | I/O Expander | - |
| Operating Supply Current | - | 100 uA | - |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Texas Instruments |
PCA9539DGVR | Interface - I/O Expanders 16-Bit I2C & SMBus Lo-Pwr I/O Expander | |
| PCA9539DBR | Interface - I/O Expanders 16-Bit I2C & SMBus Lo-Pwr I/O Expander | ||
| PCA9539DBQR | Interface - I/O Expanders 16-Bit I2C & SMBus Lo-Pwr I/O Expander | ||
| PCA9538PWR | Interface - I/O Expanders Rem 8B I2C & SMBus Lo-Pwr I/O Expander | ||
| PCA9539DWR | Interface - I/O Expanders 16-Bit I2C & SMBus Lo-Pwr I/O Expander | ||
| PCA9539DW | Interface - I/O Expanders 16-Bit I2C & SMBus Lo-Pwr I/O Expander | ||
| PCA9539DB | Interface - I/O Expanders 16-Bit I2C & SMBus Lo-Pwr I/O Expander | ||
| PCA9539PW | Interface - I/O Expanders 16-Bit I2C & SMBus Lo-Pwr I/O Expander | ||
| PCA9538PWRG4 | Interface - I/O Expanders Rem 8B I2C & SMBus Lo-Pwr I/O Expander | ||
| PCA9539DWG4 | I2C and SMBus Low Power I/O Expander 24-Pin SOIC Tube (Alt: PCA9539DWG4) | ||
| PCA9538PWRG4 | I2C and SMBus Low Power I/O Expander 16-Pin TSSOP T/R (Alt: PCA9538PWRG4) | ||
| PCA9539DBQR | Interface - I/O Expanders 16-Bit I2C & SMBus Lo-Pwr I/O Expande | ||
| PCA9539DBR | Interface - I/O Expanders 16-Bit I2C & SMBus Lo-Pwr I/O Expande | ||
| PCA9539DB | Interface - I/O Expanders 16-Bit I2C & SMBus Lo-Pwr I/O Expande | ||
| PCA9539DW | Interface - I/O Expanders 16-Bit I2C & SMBus Lo-Pwr I/O Expande | ||
| PCA9539PW | Interface - I/O Expanders 16-Bit I2C & SMBus Lo-Pwr I/O Expande | ||
| PCA9539DGVR | Interface - I/O Expanders 16-Bit I2C & SMBus Lo-Pwr I/O Expande | ||
| PCA9538PWR | Interface - I/O Expanders Rem 8B I2C & SMBus Lo-Pwr I/O Expande | ||
| PCA9539DWR | Interface - I/O Expanders 16-Bit I2C & SMBus Lo-Pwr I/O Expande | ||
NXP Semiconductors |
PCA9539BS,118 | Interface - I/O Expanders I2C/SMBUS 16BIT GPIO | |
| PCA9539APW,118 | Interface - I/O Expanders 16bit I2C IO Port | ||
| PCA9539AHF,128 | Interface - I/O Expanders 16bit I2C IO Port | ||
| PCA9539BS,115 | Interface - I/O Expanders 16b I2C BUS INTERUPT | ||
| PCA9539BSHP | Interface - I/O Expanders 16b I2C-bus & SMBus lo pwr I/O port | ||
| PCA9539BSHP | Interface - I/O Expanders 16b I2C-bus & SMBus lo pwr I/O port | ||
| PCA9539BS,115 | Interface - I/O Expanders 16b I2C BUS INTERUPT | ||
| PCA9539D,112 | Interface - I/O Expanders I2C/SMBUS 16BIT GPIO | ||
| PCA9539BS,118 | Interface - I/O Expanders I2C/SMBUS 16BIT GPIO | ||
| PCA9539D,118 | Interface - I/O Expanders 16-BIT I2C FM TP GPIO INT RST | ||
| PCA9539APW,118 | Interface - I/O Expanders 16bit I2C IO Port | ||
| PCA9539AHF,128 | Interface - I/O Expanders 16bit I2C IO Port | ||
| PCA9539BS 115 | New and Original | ||
| PCA9539AHF128 | New and Original | ||
| PCA9538PWQ900 | New and Original | ||
| PCA9538PWR-1 | New and Original | ||
| PCA9539APW118 | - Bulk (Alt: PCA9539APW118) | ||
| PCA9539BS | 16 I/O, PIA-GENERAL PURPOSE, PQCC24 (Also Known As: PCA9539BS) | ||
| PCA9539BS115 | - Bulk (Alt: PCA9539BS115) | ||
| PCA9539BS118 | IC I/O EXPANDER I2C 16B 24HVQFN | ||
| PCA9539D | Interface - I/O Expanders I2C/SMBUS 16BIT GPIO | ||
| PCA9539D112 | Parallel I/O Port 16-Bit 16 I/O | ||
| PCA9539D118 | - Bulk (Alt: PCA9539D118) | ||
| PCA9539DBQ | New and Original | ||
| PCA9539DBQRG4 | Interface - I/O Expanders 16-Bit I2C & SMBus Lo-Pwr I/O Expande | ||
| PCA9539DBRG4 | Interface - I/O Expanders Rem 16B I2C & SMBus Low-Pwr I/O Exp | ||
| PCA9539DGVRG4 | I2C and SMBus Low Power I/O Expander 24-Pin TVSOP T/R (Alt: PCA9539DGVRG4) | ||
| PCA9539DWRG4 | Interface - I/O Expanders Rem 16B I2C & SMBus Low-Pwr I/O Exp | ||
| PCA9539PW 118 | New and Original | ||
| PCA9539DBG4 | Interface - I/O Expanders Rem 16B I2C & SMBus Low-Pwr I/O Exp | ||
| PCA9539APW | New and Original |