ETC VH7

7 LED MUSICAL FLASHER 七閃燈音樂控制器
VH7
----------------------------------------------------------------------------------------------------------------------------------特點
工作電壓(2 -5V)
無需外接零件
靜態電流低; < 1uA at VDD = 3.0V
每次觸發後, LEDs 隨音樂閃動,
1.0 FEATURES
Wide range power supply (2 -5V)
No external component is needed
Low standby current; < 1uA at VDD = 3.0V
LEDs accompanied with sound rotates at every trigger and
最後停於一個 LED
如最後停於幸運 LED 上, 會有音樂發出
直接驅動壓電蜂鳴片
only one LED is ON at last
A musical song will be heard when a lucky LED is on at last
PIEZO BUZZER is directly driven
2.0 ELECTRICAL CHARACTERISTICS 電特性
VDD = 3V, TA = 250C
(unless otherwise specified 特別註明除外)
LIMITS
PARAMETER
SYMBOL
UNIT
MIN
TYP
MAX
Operating Voltage 工作電壓
VDD
2
3
5
Volt
Standby Current 靜態電流
IST
-
1
10
uA
LED Sink Current LED 灌進電流
ILED
0.5
-
-
mA
3.0 APPLICATION INFORMATION 應用資料
VDD (3 – 5V)
4
3
2
1
14
13
L5
L6
L1
L7
L2
L3
5
12
L4
VSS
OUT
TEST 1 TEST 2
6
SW
The IC substrate should be connected to VDD. 芯片襯底請接VDD。
7
8
OUTB
11
VDD
10
9