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MOSDESIGN SEMICONDUCTOR CORP.
TAIPEI : TEL : FAX : H.K. : TEL : FAX :
886-2- 22783733 886-2- 22783633 852- 27569109 852- 27566961
LED FLASH
64 PATTERN VISION PERSISTENCE
FEATURES
• 1 KEY 6 LED 64 patterns. • Built-in oscillator.
IC
*LH TRG
M1173
LED
P1, P2, ...P8
P9, P10...P63
P64, P1, P2...
APPLICATION
• Blinking LED, Functions indicator, Xmas decoration.
ELECTRICAL CHARACTERISTICS
Characteristics Operating Voltage Operating Current Quiescent Current Driving Current Oscillator Frequency Sym. VDD IOP ISB IOL Fosc Min. 2 96 ─ 4 ─ Typ. 3 120 1 ─ 176 Max. 5 144 5 ─ ─ Unit V μA μA mA KHz
( @VDD=3V unless otherwise specified ) REMARKS
@ VDS=1.2V ±30% TOL.
APPLICATION DIAGRAM
VDD
M1173P
L1 L2 L4 L3 L2 L3 L1 1 16 L5
VSS
OSC TG
1.03 X 0.