HT84384 データシートの表示（PDF） - Holtek Semiconductor

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HT84384

Magic Voice™

Holtek Semiconductor 

HT84XXX

Pin No.

Pin Name

I/O

Internal

Connection

Description

20~17 PA0~PA3

I

Wake-up Trigger inputs

Pull-high Can also be configured as wake-up inputs

21, 22 VSS

¾

¾

Negative power supply, ground

23

OSC

Built-in RC oscillator

I

¾

An oscillator resistor is connected between OSC and

VSS

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 70°C

Note: These are stress ratings only. Stresses exceeding the range specified under ²Absolute Maxi-

mum Ratings² 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 Characteristics

Symbol

Parameter

VDD

ISTB

IDD

IOL

IO

fSYS

Operating Voltage

Standby Current

Operating Current

PB0~PB7 Sink Current

Max. AUD1 and AUD2

Output Current

System Frequency

Ta=25°C

Test Conditions

VDD

¾

Conditions

¾

3V No load, system HALT

3V No load, fSYS=4MHz

3V VOL=0.3V

Min. Typ. Max. Unit

2.4 ¾ 5.2 V

¾1

3 mA

¾5

8 mA

4

6

¾ mA

3V VOH=0.6V

-1.5 -2 ¾ mA

3V ROSC=240kW

3.6 4.0 4.4 MHz

10

April 26, 2000

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