HT2040A データシートの表示（PDF） - Holtek Semiconductor

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HT2040A

Christmas Light Controller

Holtek Semiconductor 

HT2040A

Pad No. Pad Name

I/O

Internal

Connection

Description

11

VSS

I

—

Power supply (ground)

12

MODE

I

CMOS MODE defines the operating functions of DK1, SK2,

Pull-Low and K3~K6 (refer to the functional description).

13

TEST

I

CMOS

Pull-High

For IC test only

Lamp driving signals

14~16 L1~L3

O

CMOS L1~L3 generate high SCR trigger signals to control the

lamp intensity.

Approximate internal connection circuit

Absolute Maximum Ratings

Supply Voltage .............................. –0.3V to 5.5V

Input Voltage..................VSS–0.3V to VDD+0.3V

Storage Temperature................. –50°C to 125°C

Operating Temperature............... –20°C to 75°C

Electrical Characteristics

Symbol

Parameter

VDD

IDD

IOL

IOH

VIH

VIL

Supply Voltage

Operating Current

L1~L4 Output Sink Current

L1~L4 Output Source Current

“H” Input Voltage

“L” Input Voltage

FOSC Internal System Frequency

Test Condition

VDD Condition

—

—

5V No load

5V VOL=0.5V

5V VOH=4.5V

—

—

—

—

AC 60Hz

—

AC 50Hz

(Ta=25°C)

Min. Typ. Max. Unit

4.5 5.0 5.5

V

— 300 600 µA

2.0 4.0

— mA

–15 –22

—

µA

0.8VDD —

—

V

—

— 0.2VDD V

— 122.9 —

KHz

— 102.4 —

3

26th Mar ’97

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