このファミリのデバイスは、周辺機器の接続に使用できる信号接続の数を増やす目的で、マイクロコントローラ、マイクロプロセッサ、または同様のデバイスと組み合わせて使用されます。一般的な動作概念では、ホスト デバイス上の数本の I/O ラインのみを使用して、エクスパンダ デバイス上の多数の入力/出力ピンの状態を読み書きするシリアル通信を使用します。この技術は、通信速度と引き換えに接続性の向上を実現しており、多くのヒューマン インターフェイス アプリケーションなど、高速応答が重要ではないアプリケーションに最適です。
| 一部 # | メーカー | 説明 | 可用性 | 価格 | 量 |
|---|---|---|---|---|---|
PCA9555DBG4I/O Expanders | Texas Instruments | 16 I/O, PIA-GENERAL PURPOSE, PDSO24, GREEN, PLASTIC, SSOP-24 | 在庫あり | - | |
PCA9555DBRG4I/O Expanders | Texas Instruments | 16 I/O, PIA-GENERAL PURPOSE, PDSO24, GREEN, PLASTIC, SSOP-24 | 12593 | - | |
PCA6107DWRG4I/O Expanders | Texas Instruments | 8 I/O, PIA-GENERAL PURPOSE, PDSO18, GREEN, PLASTIC, SOIC-18 | 1351 | - | |
PCA9538DWG4I/O Expanders | Texas Instruments | 8 I/O, PIA-GENERAL PURPOSE, PDSO16, GREEN, PLASTIC, SOIC-16 | 在庫あり | - | |
PCA9539RGERG4I/O Expanders | Texas Instruments | 16 I/O, PIA-GENERAL PURPOSE, PQCC24, GREEN, PLASTIC, QFN-24 | 12011 | - | |
PCA9557PWG4I/O Expanders | Texas Instruments | 8 I/O, PIA-GENERAL PURPOSE, PDSO16, GREEN, PLASTIC, TSSOP-16 | 在庫あり | - | |
PCF8575DWRG4I/O Expanders | Texas Instruments | 16 I/O, PIA-GENERAL PURPOSE, PDSO24, GREEN, PLASTIC, SOIC-24 | 在庫あり | - | |
PCA9534ADBRG4I/O Expanders | Texas Instruments | 8 I/O, PIA-GENERAL PURPOSE, PDSO16, GREEN, PLASTIC, SSOP-16 | 在庫あり | - | |
PCF8574PWE4I/O Expanders | Texas Instruments | 8 I/O, PIA-GENERAL PURPOSE, PDSO20, GREEN, PLASTIC, TSSOP-20 | 在庫あり | - | |
PCF8575PWE4I/O Expanders | Texas Instruments | 16-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 24-TSSOP -40 to 85 | 4197 | - | |
PCF8575CDWRG4I/O Expanders | Texas Instruments | 16 I/O, PIA-GENERAL PURPOSE, PDSO24, GREEN, PLASTIC, SOIC-24 | 在庫あり | - | |
PCF8574DWE4I/O Expanders | Texas Instruments | Remote 8-Bit I/O Expander for I2C-Bus 16-SOIC -40 to 85 | 在庫あり | - | |
PCF8575DWG4I/O Expanders | Texas Instruments | IC I/O EXPANDER I2C 16B 24SOIC | 在庫あり | - | |
PCA9534DGVRG4I/O Expanders | Texas Instruments | Line Circuit Interface ICs Remote 8B I2C & Lo- Pwr I/O Expander | 在庫あり | - | |
PCA9534ARGVRG4I/O Expanders | Texas Instruments | 8 I/O, PIA-GENERAL PURPOSE, PQCC16, GREEN, PLASTIC, QFN-16 | 26012 | - | |
PCA9557RGYRG4I/O Expanders | Texas Instruments | Remote 8-Bit I2C and SMBus Low-Power I/O Expander with Reset and Configuration Registers 16-VQFN -40 to 85 | 2798 | - | |
PCA9534DBRG4I/O Expanders | Texas Instruments | Remote 8-Bit I2C and Low-Power I/O Expander with Interrupt Output and Configuration Registers 16-SSOP -40 to 85 | 2267 | - | |
PCA9534APWRG4I/O Expanders | Texas Instruments | 8 I/O, PIA-GENERAL PURPOSE, PDSO16, GREEN, PLASTIC, TSSOP-16 | 58008 | - | |
PCF8574APWE4I/O Expanders | Texas Instruments | Remote 8-Bit I/O Expander for I2C-Bus 20-TSSOP -40 to 85 | 在庫あり | - | |
PCF8574RGTRG4I/O Expanders | Texas Instruments | 8 I/O, PIA-GENERAL PURPOSE, PQCC16, GREEN, PLASTIC, QFN-16 | 在庫あり | - | |
PCF8575CPWRE4I/O Expanders | Texas Instruments | 16 I/O, PIA-GENERAL PURPOSE, PDSO24, GREEN, PLASTIC, TSSOP-24 | 在庫あり | - | |
PCA9534ADWRG4I/O Expanders | Texas Instruments | 8 I/O, PIA-GENERAL PURPOSE, PDSO16, GREEN, PLASTIC, SOIC-16 | 在庫あり | - | |
PCA9538DBG4I/O Expanders | Texas Instruments | 8 I/O, PIA-GENERAL PURPOSE, PDSO16, GREEN, PLASTIC, SSOP-16 | 在庫あり | - | |
PCA9535PWE4I/O Expanders | Texas Instruments | 16 I/O, PIA-GENERAL PURPOSE, PDSO24, GREEN, PLASTIC, TSSOP-24 | 在庫あり | - | |
PCF8575DBG4I/O Expanders | Texas Instruments | 16 I/O, PIA-GENERAL PURPOSE, PDSO24, GREEN, PLASTIC, SSOP-24 | 在庫あり | - |