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74HC14 参数 Datasheet PDF下载

74HC14图片预览
型号: 74HC14
PDF下载: 下载PDF文件 查看货源
内容描述: 六角反相施密特触发器 [Hex inverting Schmitt trigger]
分类和应用: 触发器
文件页数/大小: 8 页 / 76 K
品牌: PHILIPS [ NXP SEMICONDUCTORS ]
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Philips Semiconductors
Product specification
Hex inverting Schmitt trigger
TRANSFER CHARACTERISTIC WAVEFORMS
74HC/HCT14
Fig.7
Fig.6 Transfer characteristic.
Waveforms showing the definition of V
T
+,
V
T
and V
H
; where V
T
+ and V
T
are
between limits of 20% and 70%.
Fig.8 Typical HC transfer characteristics; V
CC
= 2 V.
Fig.9 Typical HC transfer characteristics; V
CC
= 4.5 V.
Fig.10 Typical HC transfer characteristics; V
CC
= 6 V.
Fig.11 Typical HCT transfer characteristics; V
CC
= 4.5 V.
September 1993
6