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參數資料
| 型號： | HT85048 |
| 廠商： | Holtek Semiconductor Inc. |
| 英文描述： | Green Voice |
| 中文描述： | 綠色之聲 |
| 文件頁數： | 4/11頁 |
| 文件大小： | 160K |
| 代理商： | HT85048 |
Pin Description
Pin No. Pin Name I/O
Internal
Connection
Description
1, 2, 8,
24~28
NC
No connection
3, 4, 5
PP0, PDA,
PP1
O
Green Voice Speaker control pin
6
VDD
Positive power supply
7
AUD
O
PMOS
Open Drain
Audio output for driving an external transistor
15~9
PB1~PB7
I/O
Pull-high
or CMOS
Bidirectional I/O pins
Can be optioned as trigger inputs or LED outputs
16
PB0
I/O
Pull-high
or CMOS
Bidirectional I/O pins
Can be optioned as CDS interface with internal
Schmitt trigger input
20~17
PA0~PA3
I
Wake-up
Pull-high
Trigger inputs
Can also be configured as wake-up inputs
21, 22
VSS
Negative power supply, ground
23
OSC
I
Built-in RC oscillator
AnoscillatorresistorisconnectedbetweenOSCandVSS
Absolute Maximum Ratings
Supply Voltage................................. 0.3V to 6V
Storage Temperature................. 50 C to 125 C
Input Voltage.................V
SS
0.3V to V
DD
+0.3V
Operating Temperature .............. 20 C to 70 C
Note: These are stress ratings only. Stresses exceeding the range specified under Absolute Maxi-
mumRatings maycausesubstantialdamagetothedevice.Functionaloperationofthisdevice
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
Ta=25 C
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
DD
Conditions
V
DD
Operating Voltage
2.4
5.2
V
I
STB
Standby Current
3V
Noload,systemHALT
1
3
A
I
DD
Operating Current
3V
No load, f
SYS
=4MHz
5
8
mA
I
OL
PB0~PB7 Sink Current
3V
V
OL
=0.3V
4
6
mA
I
O
Max. AUD Output Current
3V
V
OH
=0.6V
1.5
2
mA
f
SYS
System Frequency
3V
R
OSC
=240k
3.6
4.0
4.4
MHz
HT85XXX
4
August 24, 2000
相關PDF資料 |
PDF描述 |
|---|---|
| HT85072 | Green Voice |
| HT85096 | Green Voice |
| HT85XXX | Green Voice |
| HT86030 | Voice Synthesizer 8-Bit MCU |
| HT86030_06 | Voice Synthesizer 8-Bit MCU |
相關代理商/技術參數 |
參數描述 |
|---|---|
| HT85072 | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:Green Voice |
| HT85096 | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:Green Voice |
| HT850UPS | 功能描述:UPS - 不間斷電源 Standby 1-line device modem/fax RoHS:否 制造商:Phoenix Contact 功率額定值: 輸出電壓額定值:24 V 出口數量:2 運行時間（滿載）: 運行時間（半載）: |
| HT8514 | 制造商:MOLEX 制造商全稱:Molex Electronics Ltd. 功能描述:Insertion Tool |
| HT85144 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Industrial Control IC |
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