Datasheet pcf8574a
WebPCF8574 data sheet, product information and support TI.com Home Interface I2C ICs I2C general-purpose I/Os (GPIOs) PCF8574 8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with … WebAug 20, 2024 · PCF8574A Expander: Datasheet, Pinout, Comparison. Kimna. 20 August 2024. 421. 16 Termination 1.27mm 3/5V I/O Expander PCF8574 16 Pin 5V 16-SOIC (0.295, 7.50mm Width) The PCF8574A device provides general-purpose remote I/O expansion for most microcontroller families via the I2C interface [serial clock (SCL), serial data (SDA)]. …
Datasheet pcf8574a
Did you know?
WebThe PCF8574 and PCF8574A are identical, except for the different fixed portion of the slave address. The three hardware address pins allow eight of each device to be on the ... Product data sheet Rev. 5 27 May 2013 6 of 33 NXP Semiconductors PCF8574; PCF8574A Remote 8-bit I/O expander for I 2 C-bus with interrupt Table 5. PCF8574A address map 8 ... WebThe PCF8574 is a silicon CMOS circuit. It provides general purpose remote I/O expansion for most microcontroller families via the two-line bidirectional bus (I2C-bus). The device consists of an 8-bit quasi-bidirectional port and an I2C-bus interface. The PCF8574 has a low current consumption and includes latched outputs with high current drive ...
WebNov 10, 2024 · The I/O expander PCF8574 can be configured to have a unique 7-bit address. The first. four bits of the 7-bit address are 0100, and the lower three bits are the settings on the device pins A2, A1, and A0. This ability to set unique addresses for the expander. makes it possible to have up to eight PCF8574 devices on the same I 2 C bus. WebPCF8574AT Datasheet Remote 8-bit I/O expander for I2C-bus - NXP Semiconductors PCF8574AT/3 Remote 8-bit I/O expander for I2C-bus with interrupt. ... Start with "PCF8574AT"-Total : 71 ( 1/4 Page) NXP Semiconductors: PCF8574AT/3: 800Kb / 33P: Remote 8-bit I/O expander for I2C-bus with interrupt Rev. 5-27 May 2013: PCF8574ATS:
WebFeb 25, 2024 · The datasheet describes this current value to be -1mA typical while the pin is shorted to ground. In your application, this will likely be the case if the input switch is connected to ground. If this is a concern, you may consider adding a small series resistance to further limit the current during this short pull-up period. http://www.datasheet.es/PDF/962648/PCF8574A-pdf.html
WebApr 12, 2024 · 1.Use PCF8574 (A) I2C GPIO to add more digital pins to Arduino. 2.Components. 3.Set the PCF8574/PCF8574A I2C Address. 4.Connect the …
WebThe PCF8574 and PCF8574A are identical, except for the different fixed portion of the slave address. The three hardware address pins allow eight of each device to be on the same … how to reset braun thermoscanWebDatasheet. Description. NXP Semiconductors. PCF8574. 156Kb / 24P. Remote 8-bit I/O expander for I2C-bus. 1997 Apr 02. Texas Instruments. PCF8574. north carolina public school teacher salaryWebDatasheet: Description: Texas Instruments: PCF8574A: 392Kb / 16P [Old version datasheet] REMOTE 8BIT I/O EXPANDER FOR I2C BUS PCF8574A: 771Kb / 21P [Old … north carolina public tax recordsWebThe datasheet indicates that all pins are quasi-bidirectional and that they can be used as either inputs or outputs as desired. PCF8574 pinout ... [2] Using a additional chip type PCF8574A, you can double the number of chips on the I2C bus as its address starts from 0x38. [*] The asymmetrical pin operation is intentional and intended for ... how to reset brake proportioning valveWebAnalog Embedded processing Semiconductor company TI.com how to reset breaker boxWeb21 rows · PCF8574 A. 392Kb / 16P. [Old version datasheet] REMOTE 8BIT I/O EXPANDER FOR I2C BUS. PCF8574 A. 771Kb / 21P. [Old version datasheet] … how to reset branch to initial stateWebPCF8574; PCF8574A. Remote 8-bit I/O expander for I2C-bus with interrupt. Rev. 5 — 27 May 2013. Product data sheet. 1. General description. The PCF8574/74A provides general-purpose remote I/O expansion via the two-wire. bidirectional I2C-bus (serial clock (SCL), serial data (SDA)). The devices consist of eight quasi-bidirectional ports, 100 ... north carolina puppy rescue