tb62725bpg Marktech Optoelectronics, tb62725bpg Datasheet - Page 3

• Manufacturer Part Number: tb62725bpg
• Description: 8?bit?constant ?current?led?driver?of?the?3.3?v?and?5?v?power?supply?voltage?operation
• Manufacturer: Marktech Optoelectronics

Timing Diagram
SERIAL­OUT
Warning: Latch circuit is leveled­latch circuit. Be careful because it is not triggered­latch circuit.
Note 2: The latches circuit holds data by pulling the LATCH terminal Low.
Attention: This IC can be used in 3.3 V or 5.0 V. However, use the V
SERIAL­IN
ENABLE
LATCH
CLOCK
OUT0
OUT1
OUT3
OUT7
And, when LATCH terminal is a high­level, latch circuit doesn’t hold data, and it passes from the input to
the output.
When ENABLE terminal is a low­level, output terminal OUT0 to OUT7 respond to the data, and on
and off does.
voltage system.
n = 0
1
2
3
4
3
5
6
DD
power supply and the input level in the same
7
Off
Off
Off
Off
TB62725BPG/BFG/BFNG
Off
On
Off
On
Off
Off
Off
Off
3.3 V/5 V
0 V
3.3 V/5 V
0 V
3.3 V/5 V
0 V
3.3 V/5 V
0 V
On
Off
On
Off
On
Off
On
Off
3.3 V/5 V
0 V
2005­04­20