Zakładka z wyszukiwarką danych komponentów |
|
ST2221A Arkusz danych(PDF) 4 Page - Silicon Touch Technology Inc. |
|
ST2221A Arkusz danych(HTML) 4 Page - Silicon Touch Technology Inc. |
4 / 17 page 點晶科技股份有限公司 SILICON TOUCH TECHNOLOGY INC . ST2221A 8-BIT CONSTANT CURRENT LED DRIVERS Version:A.036 Page: 3 Timing Diagram (Note) Latches are level sensitive (not edge triggered). LATCH-terminal = H level, latches become transparent; LATCH-terminal = L level, latches hold data. ENABLE-terminal = H level, all outputs (OUT0~7) are off. An external resistor is connected between R-EXT and GND for setting up the value of constant current. SERIAL-OUT changes state on the falling edges of clock. Pin Description PIN No. PIN NAME FUNCTION 1 GND GND terminal 2 SERIAL-IN Input terminal of a data shift register 3 CLOCK Input terminal of a clock for shift register 4 LATCH Input terminal for data strobe 5~12 OUT0~7 Output terminals 13 ENABLE Input terminal for output enable (active low) 14 SERIAL-OUT Output terminal of a data shift register 15 R-EXT Input terminal of an external resistor 16 VDD 5V Supply voltage terminal OUT7 SERIAL-OUT OUT2 OUT1 OUT0 LATCH 0V 5V 0V 5V SERIAL IN CLOCK 0V 5V Off 0V Off On Off On Off 0V 5V 5V ENABLE |
Podobny numer części - ST2221A |
|
Podobny opis - ST2221A |
|
|
Link URL |
Polityka prywatności |
ALLDATASHEET.PL |
Czy Alldatasheet okazała się pomocna? [ DONATE ] |
O Alldatasheet | Reklama | Kontakt | Polityka prywatności | Linki | Lista producentów 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 |