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 |
|---|---|---|---|---|---|
PCA9534APWI/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 | 在庫あり | - | |
PCA9536DG4I/O Expanders | Texas Instruments | Remote 4-Bit I2C and SMBus I/O Expander With Configuration Registers 8-SOIC -40 to 85 | 在庫あり | - | |
PCA9538DBRI/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 | 1854 | - | |
PCA9538PWG4I/O Expanders | Texas Instruments | Remote 8-Bit I2C and SMBus Low-Power I/O Expander With Interrupt Output, Reset, and Config Registers 16-TSSOP -40 to 85 | 2 | - | |
PCA9539PWE4I/O Expanders | Texas Instruments | Remote 16-Bit I2C And SMBus, Low-Power I/O Expander With Interrupt Output, Reset & Config. Registers 24-TSSOP -40 to 85 | 在庫あり | - | |
PCA9554PWG4I/O Expanders | Texas Instruments | 8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registers 16-TSSOP -40 to 85 | 在庫あり | - | |
PCF8574DWRE4I/O Expanders | Texas Instruments | 8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 16-SOIC -40 to 85 | 在庫あり | - | |
PCA9534PWI/O Expanders | Texas Instruments | I2C/SMBus Interface 400kHz 5.5V 16-Pin TSSOP Tube | 在庫あり | - | |
PCA9538PWI/O Expanders | Texas Instruments | I2C/SMBus Interface 400kHz 5.5V 16-Pin TSSOP Tube | 1 | - | |
PCA9539PWI/O Expanders | Texas Instruments | Remote 16-Bit I2C And SMBus, Low-Power I/O Expander With Interrupt Output, Reset & Config. Registers 24-TSSOP -40 to 85 | 在庫あり | - | |
PCA9555DBI/O Expanders | Texas Instruments | I2C/SMBus Interface 100kHz/400kHz 5.5V 24-Pin SSOP Tube | 在庫あり | - | |
TCA6408RGTRI/O Expanders | Texas Instruments | Low-Voltage 8-Bit I2C and SMBus I/O Expander With Interrupt Output, Reset, and Config Register 16-QFN -40 to 85 | 1630 | - | |
PCA9536YZPRI/O Expanders | Texas Instruments | Remote 4-Bit I2C and SMBus I/O Expander With Configuration Registers 8-DSBGA -40 to 85 | 在庫あり | - | |
PCA9539PWG4I/O Expanders | Texas Instruments | Remote 16-Bit I2C And SMBus, Low-Power I/O Expander With Interrupt Output, Reset & Config. Registers 24-TSSOP -40 to 85 | 7006 | - | |
PCF8574DWRG4I/O Expanders | Texas Instruments | 8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 16-SOIC -40 to 85 | 在庫あり | - | |
TCA6408PWI/O Expanders | Texas Instruments | Low-Voltage 8-Bit I2C and SMBus I/O Expander With Interrupt Output, Reset, and Config Register 16-TSSOP -40 to 85 | 在庫あり | - | |
TCA6408PWG4I/O Expanders | Texas Instruments | Low-Voltage 8-Bit I2C and SMBus I/O Expander With Interrupt Output, Reset, and Config Register 16-TSSOP -40 to 85 | 在庫あり | - | |
TCA6408PWRG4I/O Expanders | Texas Instruments | Low-Voltage 8-Bit I2C and SMBus I/O Expander With Interrupt Output, Reset, and Config Register 16-TSSOP -40 to 85 | 在庫あり | - | |
TCA6416ZQSRI/O Expanders | Texas Instruments | Low-voltage 16-bit I2C & SMBus I/O expander with interrupt output, reset & config registers 24-BGA MICROSTAR JUNIOR -40 to 85 | 在庫あり | - | |
TCA6416AZQSRI/O Expanders | Texas Instruments | Low-voltage 16-bit I2C & SMBus I/O expander 24-BGA MICROSTAR JUNIOR -40 to 85 | 50006 | - | |
TCA7408ZSZRI/O Expanders | Texas Instruments | Low-voltage 8-bit I2C I/O Expander with Interrupt Output Reset I/O Direction Registers 16-uCSP -40 to 85 | 16021 | - | |
PCF8574DGVRE4I/O Expanders | Texas Instruments | 8 I/O, PIA-GENERAL PURPOSE, PDSO20, GREEN, PLASTIC, TVSOP-20 | 在庫あり | - | |
PCF8575RGERG4I/O Expanders | Texas Instruments | 16 I/O, PIA-GENERAL PURPOSE, PQCC24, GREEN, PLASTIC, QFN-24 | 在庫あり | - | |
PCA9539DBQRG4I/O Expanders | Texas Instruments | 16 I/O, PIA-GENERAL PURPOSE, PDSO24, GREEN, PLASTIC, QSOP-24 | 在庫あり | - | |
PCA9539DWRG4I/O Expanders | Texas Instruments | 16 I/O, PIA-GENERAL PURPOSE, PDSO24, GREEN, PLASTIC, SOIC-24 | 在庫あり | - |