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 |
|---|---|---|---|---|---|
PCA9534PWG4I/O Expanders | Texas Instruments | Remote 8-Bit I2C and Low-Power I/O Expander With Interrupt Output and Configuration Registers 16-TSSOP -40 to 85 | 55248 | - | |
PCA9555DGVRG4I/O Expanders | Texas Instruments | 16 I/O, PIA-GENERAL PURPOSE, PDSO24, GREEN, PLASTIC, TVSOP-24 | 在庫あり | - | |
PCA9554DGVRG4I/O Expanders | Texas Instruments | Remote 8-Bit I2C and SMBus I/O Expander with Interrupt Output and Configuration Registers 16-TVSOP -40 to 85 | 在庫あり | - | |
PCA9534APWG4I/O Expanders | Texas Instruments | I2C/SMBus GPIO Expander 400kHz 5.5V 16-Pin TSSOP Tube | 在庫あり | - | |
PCA9554ARGVRG4I/O Expanders | Texas Instruments | 8 I/O, PIA-GENERAL PURPOSE, PQCC16, GREEN, PLASTIC, QFN-16 | 在庫あり | - | |
PCA9554ADBG4I/O Expanders | Texas Instruments | 8 I/O, PIA-GENERAL PURPOSE, PDSO16, GREEN, PLASTIC, SSOP-16 | 在庫あり | - | |
PCA9554ADWG4I/O Expanders | Texas Instruments | 8 I/O, PIA-GENERAL PURPOSE, PDSO16, GREEN, PLASTIC, SOIC-16 | 在庫あり | - | |
PCA9538DBRG4I/O Expanders | Texas Instruments | Remote 8-Bit I2C and SMBus Low-Power I/O Expander With Interrupt Output, Reset, and Config Registers 16-SSOP -40 to 85 | 11214 | - | |
PCA9554DBG4I/O Expanders | Texas Instruments | 8 I/O, PIA-GENERAL PURPOSE, PDSO16, GREEN, PLASTIC, SSOP-16 | 在庫あり | - | |
PCA9554ADBRG4I/O Expanders | Texas Instruments | Remote 8-Bit I2C and SMBus I/O Expander with Interrupt Output and Configuration Registers 16-SSOP -40 to 85 | 在庫あり | - | |
PCF8575DBRG4I/O Expanders | Texas Instruments | Remote 16-Bit I2C and SMBus I/O Expander with Interrupt Output 24-SSOP -40 to 85 | 6656 | - | |
PCA9539DWG4I/O Expanders | Texas Instruments | Remote 16-Bit I2C And SMBus, Low-Power I/O Expander With Interrupt Output, Reset & Config. Registers 24-SOIC -40 to 85 | 在庫あり | - | |
PCF8575CDBG4I/O Expanders | Texas Instruments | Remote 16-Bit I2C and SMBus I/O Expander with Interrupt Output 24-SSOP -40 to 85 | 在庫あり | - | |
PCA6107DWG4I/O Expanders | Texas Instruments | Remote 8-Bit I2C and SMBus Low-Power I/O Expander With Interrupt Output, Reset, and Config Registers 18-SOIC -40 to 85 | 在庫あり | - | |
PCA9554DBRG4I/O Expanders | Texas Instruments | 8 I/O, PIA-GENERAL PURPOSE, PDSO16, GREEN, PLASTIC, SSOP-16 | 在庫あり | - | |
PCA9554DWRG4I/O Expanders | Texas Instruments | 8 I/O, PIA-GENERAL PURPOSE, PDSO16, GREEN, PLASTIC, SOIC-16 | 在庫あり | - | |
PCA9555DBQRG4I/O Expanders | Texas Instruments | Remote 16-Bit I2C And SMBus I/O Expander With Interrupt Output And Configuration Registers 24-SSOP -40 to 85 | 在庫あり | - | |
PCA9555DWG4I/O Expanders | Texas Instruments | Remote 16-Bit I2C And SMBus I/O Expander With Interrupt Output And Configuration Registers 24-SOIC -40 to 85 | 在庫あり | - | |
PCA9555PWG4I/O Expanders | Texas Instruments | Remote 16-Bit I2C And SMBus I/O Expander With Interrupt Output And Configuration Registers 24-TSSOP -40 to 85 | 9742 | - | |
PCA9557PWRG4I/O Expanders | Texas Instruments | IC I/O EXPANDER I2C 8B 16TSSOP | 11096 | - | |
PCA9557RGVRG4I/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 | 在庫あり | - | |
PCF8574PWRE4I/O Expanders | Texas Instruments | 8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 20-TSSOP -40 to 85 | 在庫あり | - | |
PCF8574PWRG4I/O Expanders | Texas Instruments | Remote 8-Bit I/O Expander for I2C-Bus 20-TSSOP -40 to 85 | 208628 | - | |
PCF8575DBRE4I/O Expanders | Texas Instruments | Remote 16-Bit I2C and SMBus I/O Expander with Interrupt Output 24-SSOP -40 to 85 | 在庫あり | - | |
PCF8575PWG4I/O Expanders | Texas Instruments | Parallel I/o Port, 16-BIT, 16 I/ | 在庫あり | - |