TB62725FN Ver la hoja de datos (PDF) - Marktech Optoelectronics
Número de pieza
componentes Descripción
Fabricante
TB62725FN Datasheet PDF : 15 Pages
| |||
TOSHIBA
BLOCK DIAGRAM
R-EXT
I-REG
OUT0
OUT1
/ENABLE
/LATCH
Q
ST D
Q
ST D
T B 6 2 7 2 5 P / F / FN
OUT7
Q
ST D
SERIAL-IN
CLOCK
DQ
CK
DQ
CK
DQ
CK
SERIAL-OUT
TRUTH TABLE
CLOCK
UP
UP
UP
DOWN
DOWN
/LATCH
H
L
H
X
X
/ENABLE
L
L
L
L
H
SERIAL-IN
Dn
Dn+1
Dn+2
Dn+3
Dn+3
OUT0 --- OUT5 --- OUT7
Dn --- Dn-5 --- Dn-7
No Change
Dn+2 --- Dn-3 --- Dn-5
Dn+2 --- Dn-3 --- Dn-5
Off
SERIAL-OUT
Dn-7
Dn-6
Dn-5
Dn-5
Dn-5
Note) "OUT0 to 7 = On" in case of Dn= "H" Level and "OUT0 to 7 = Off" in case of Dn= "L" Level.
A resistor is connected with R-EXT and GND accompanied with outside, and it is necessary that a correct power
supply voltage is supplied.
TIMING DIAGRAM
CLOCK
5V
0V
SERIAL-IN
5V
0V
/LATCH
5V
0V
5V
/ENABLE
0V
OUT0
On
Off
OUT1
On
Off
OUT3
On
Off
OUT7
On
Off
SERTIAL-OUT
5V
0V
Note) Latches are level sensitive, not rising edge sensitive and not syncronus CLOCK.
Input of LATCH-terminal to "H" level, data passes latches and input to "L" level, data hold latches.
Input of ENABLE-terminal to "H" level, all output ( OUT0 to 7 ) off.
marktech
optoelectronics
120 Broadway Menands, New York 12204
Toll Free: (800) 98-4LEDS Fax: (518) 432-7454
Share Link: 