I/O Expanders
Devices in this family are used in conjunction with microcontrollers, microprocessors, or similar devices for the purpose of increasing the number of signal connections available for connecting peripheral devices. The typical concept of operation involves the use of serial communications requiring only a few I/O lines on the host device to read/write the status of many input/output pins on the expander device. The technique exchanges speed of communication for increased connectivity, and is best suited for applications where fast response is not critical, such as in many human interface applications.
Image | Part Number | Availability | Unit Price | RFQ/BUY | Package | Description |
---|---|---|---|---|---|---|
PCA9501D,112 NXP USA Inc. |
2,493 In Stock |
N/A | RFQ | 20-SO | IC I/O EXPANDER I2C 8B 20SOIC | |
PCF8575CTS/1,112 NXP USA Inc. |
1,473 In Stock |
N/A | RFQ | 24-SSOP | IC I/O EXPANDER I2C 16B 24SSOP | |
PCF8574AT/3,512 NXP USA Inc. |
1,517 In Stock |
N/A | RFQ | 16-SO | IC I/O EXPANDER I2C 8B 16SOIC | |
PCA9555N,112 NXP USA Inc. |
7,320 In Stock |
N/A | RFQ | 24-DIP | IC I/O EXPANDER I2C 16B 24DIP | |
PCA9554N,112 NXP USA Inc. |
5,099 In Stock |
N/A | RFQ | 16-DIP | IC I/O EXPANDER I2C 8B 16DIP | |
PCA9557PW,112 NXP USA Inc. |
4,663 In Stock |
N/A | RFQ | 16-TSSOP | IC I/O EXPANDER I2C 8B 16TSSOP | |
PCA9555DB,112 NXP USA Inc. |
8,528 In Stock |
N/A | RFQ | 24-SSOP | IC I/O EXPANDER I2C 16B 24SSOP | |
PCF8574TS/3,112 NXP USA Inc. |
311 In Stock |
N/A | RFQ | 20-SSOP | IC I/O EXPANDER I2C 8B 20SSOP | |
PCF8574P,112 NXP USA Inc. |
7,196 In Stock |
N/A | RFQ | 16-DIP | IC I/O EXPANDER I2C 8B 16DIP | |
PCF8574AP,112 NXP USA Inc. |
6,187 In Stock |
N/A | RFQ | 16-DIP | IC I/O EXPANDER I2C 8B 16DIP | |
PCA9557D,112 NXP USA Inc. |
3,775 In Stock |
N/A | RFQ | 16-SO | IC I/O EXPANDER I2C 8B 16SOIC | |
PCA9554DB,112 NXP USA Inc. |
8,905 In Stock |
N/A | RFQ | 16-SSOP | IC I/O EXPANDER I2C 8B 16SSOP | |
PCA9554D,112 NXP USA Inc. |
4,180 In Stock |
N/A | RFQ | 16-SO | IC I/O EXPANDER I2C 8B 16SOIC | |
PCA9554APW,112 NXP USA Inc. |
8,843 In Stock |
N/A | RFQ | 16-TSSOP | IC I/O EXPANDER I2C 8B 16TSSOP | |
PCA9554AD,112 NXP USA Inc. |
608 In Stock |
$0.7400 Min: 1 |
RFQ | 16-SO | IC I/O EXPANDER I2C 8B 16SOIC | |
PCA9500PW,112 NXP USA Inc. |
902 In Stock |
N/A | RFQ | 16-TSSOP | IC I/O EXPANDER I2C 8B 16TSSOP | |
PCA9500D,112 NXP USA Inc. |
566 In Stock |
$0.9500 Min: 1 |
RFQ | 16-SO | IC I/O EXPANDER I2C 8B 16SOIC | |
SX1502087TRT Semtech Corporation |
8,253 In Stock |
N/A | RFQ | SX1502087TRT | ||
PCA9554DTR2G onsemi |
115 In Stock |
N/A | RFQ | 16-TSSOP | IC I/O EXPANDER SMBUS 16TSSOP | |
CAT9555HV6I onsemi |
5,187 In Stock |
N/A | RFQ | 24-TQFN (4x4) | IC I/O EXPANDER I2C 24TQFN | |
CAT9554WI-G onsemi |
338 In Stock |
$0.7300 Min: 1 |
RFQ | 16-SOIC | IC I/O EXPANDER I2C 16SOIC | |
CAT9555HV6I-T2 onsemi |
706 In Stock |
N/A | RFQ | 24-TQFN (4x4) | IC I/O EXPANDER I2C 24TQFN | |
MAX16092UK+ Analog Devices Inc./Maxim Integrated |
4,109 In Stock |
N/A | RFQ | SOT-23-5 | IC SUPERVISOR LOW POWER SOT-23 | |
MAX16092UK+T Analog Devices Inc./Maxim Integrated |
786 In Stock |
N/A | RFQ | SOT-23-5 | IC SUPERVISOR LOW POWER SOT-23 | |
MAX7325AEG/V+ Analog Devices Inc./Maxim Integrated |
2,728 In Stock |
N/A | RFQ | 24-QSOP | IC PORT EXPANDER WITH 8 PUSH-PUL |