Electronic Components Datasheet Search |
|
PCA9544AZQNR Datasheet(PDF) 2 Page - Texas Instruments |
|
PCA9544AZQNR Datasheet(HTML) 2 Page - Texas Instruments |
2 / 23 page www.ti.com DGV, DW, OR PW PACKAGE (TOP VIEW) RGY PACKAGE (TOP VIEW) 1 20 10 11 2 3 4 5 6 7 8 9 19 18 17 16 15 14 13 12 SDA SCL INT SC3 SD3 INT3 SC2 SD2 A1 A2 INT0 SD0 SC0 INT1 SD1 SC1 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 A0 A1 A2 INT0 SD0 SC0 INT1 SD1 SC1 GND VCC SDA SCL INT SC3 SD3 INT3 SC2 SD2 INT2 A0 GND INT2 VCC 20 6 8 9 10 1 2 3 4 5 15 14 13 12 11 19 A2 INT0 SD0 SC0 INT1 INT SC3 SD3 INT3 SC2 RGW PACKAGE (TOP VIEW) 18 17 16 7 GQN OR ZQN PACKAGE (TOP VIEW) 1 2 3 4 A B C D E PCA9544A 4-CHANNEL I2C AND SMBus MULTIPLEXER WITH INTERRUPT LOGIC SCPS146A – OCTOBER 2005 – REVISED OCTOBER 2005 PIN DESCRIPTION PIN NO. NAME FUNCTION DGV, DW, PW, RGW AND RGY 1 19 A0 Address input 0 2 20 A1 Address input 1 3 1 A2 Address input 2 4 2 INT0 Active-low interrupt input 0 5 3 SD0 Serial data 0 6 4 SC0 Serial clock 0 7 5 INT1 Active-low interrupt input 1 8 6 SD1 Serial data 1 9 7 SC1 Serial clock 1 10 8 GND Ground 11 9 INT2 Active-low interrupt input 2 12 10 SD2 Serial data 2 13 11 SC2 Serial clock 2 14 12 INT3 Active-low interrupt input 3 15 13 SD3 Serial data 3 16 14 SC3 Serial clock 3 17 15 INT Active-low interrupt output 18 16 SCL Serial clock line 19 17 SDA Serial data line 20 18 VCC Supply power TERMINAL ASSIGNMENTS 1 2 3 4 A A1 A0 VCC SDA B INT0 INT A2 SCL C SC0 SD0 SD3 SC3 D SD1 SC2 INT1 INT3 E GND SC1 INT2 SD2 2 |
Similar Part No. - PCA9544AZQNR |
|
Similar Description - PCA9544AZQNR |
|
|
Link URL |
Privacy Policy |
ALLDATASHEET.COM |
Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Datasheet Upload | Contact us | Privacy Policy | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |