HT6222(2000) 查看數據表（PDF） - Holtek Semiconductor

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HT6222
(Rev.:2000)

Multi-Purpose Encoders

Holtek Semiconductor 

Approximate internal connection circuits

C M O S IN /O U T

V DD

C M O S IN /O U T

P u ll- lo w

C M O S IN

P u ll- lo w

HT6221/HT6222

C M O S IN

CM OS OUT

V DD

O S C IL L A T O R

X1

X2

10M W

EN

Absolute Maximum Ratings

Supply Voltage.................................-0.3V to 6V

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

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

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

Note: These are stress ratings only. Stresses exceeding the range specified under "Absolute Maxi-

mum Ratings" may cause substantial damage to the device. Functional operation of this device

at other conditions beyond those listed in the specification is not implied and prolonged expo-

sure to extreme conditions may affect device reliability.

Electrical Characteristic

Symbol

Parameter

VDD

ISTB

IDD

IOH1

IOL1

IOH2

IOL2

IOH3

Operating Voltage

Standby Current

Operating Current

Output Source Current for DOUT

Output Sink Current for DOUT

Output Source Current for LED

Output Sink Current for LED

Output Source Current for C1~C8

Ta=25°C

Test Conditions

VDD Conditions

Min. Typ. Max. Unit

¾

¾

1.8 3 3.5 V

3V Oscillator stops ¾ 0.1 1.0 mA

3V

fOSC=455kHz

No load

3V VO=2.7V

3V VO=0.3V

3V VO=2.7V

3V VO=0.3V

3V VO=2.7V

¾ 200 400 mA

-2.0 -4.0 ¾ mA

50 100 ¾ mA

-10 -60 ¾ mA

1.2 2.0 ¾ mA

-0.6 -2.0 ¾ mA

4

March 2, 2000

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