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H66T19BA 参数 Datasheet PDF下载

H66T19BA图片预览
型号: H66T19BA
PDF下载: 下载PDF文件 查看货源
内容描述: CMOS LSI设计用于门铃,电话和玩具 [CMOS LSI DESIGNED FOR USE IN DOOR BELL, TELEPHONE AND TOY]
分类和应用: 商用集成电路玩具电话门铃
文件页数/大小: 4 页 / 37 K
品牌: HSMC [ HI-SINCERITY MOCROELECTRONICS ]
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HI-SINCERITY
MICROELECTRONICS CORP.
Application Circuits
Fig-1
H66T19/32/68 Series
Vin
Switch
1
2
3
Spec. No. : HA200220
Issued Date : 1998.04.08
Revised Date : 2002.12.20
Page No. : 3/4
Vout
Buzzer
1.5V-3.0V
Ground
Fig-2
R1
1.5V-3.0V
220 ohm
H66T19/32/68 Series
Vin
2
1
3
Vout
Buzzer
Switch
C1
1uF
Ground
Fig-3
Switch
H66T19/32/68 Series
Vin
2
Speaker
3
1.5V-3.0V
C1
1uF
1
R1
Vout 4.7K
Ground
Q1
HE8050S
Fig-4
R2
220
1.5V-3.0V
C1
1uF
1
Speaker
Vin
2
R1
3
Switch
Vout
4.7K
Q1
HE8050S
Ground
H66T19/32/68 Series
H66T19XA, H66T32XA, H66T68XA
HSMC Product Specification