HT-2070A Datasheet, PDF (1/4 Pages) Holtek Semiconductor Inc – LOTTO FLASH DRIVER

HT— 2070A
LOTTO FLASH DRIVER
A. Features —
• Built In Oscillator.
• Auto-Power-off.
• Two Flash Mode (Dice & Lotto).
• Direct Drive For Buzzer.
DEC.09.1993
PAGE: 1
B. Electrical Characteristics (at VDD = 3V) —
Parameter
Quiescent Current
Operating Voltage
LED Output Current
Buzzer Output Current
Oscillator Frequency
Key Input Voltage Range
Min.
—
2
–4
1
—
VSS–0.5
Typ.
1
3
–5
—
110
—
Max.
5
3.3
—
—
—
VDD–0.5
Unit
µA
V
mA
mA
KHz
V