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MC74ACT646DW 参数 Datasheet PDF下载

MC74ACT646DW图片预览
型号: MC74ACT646DW
PDF下载: 下载PDF文件 查看货源
内容描述: 八路收发器/寄存器,三态输出(非反相) [OCTAL TRANSCEIVER/REGISTER WITH 3-STATE OUTPUTS (NON-INVERTING)]
分类和应用: 触发器逻辑集成电路光电二极管输出元件输入元件
文件页数/大小: 12 页 / 86 K
品牌: ONSEMI [ ON SEMICONDUCTOR ]
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MC74AC646, MC74ACT646
AC OPERATING REQUIREMENTS
74ACT
Symbol
Parameter
VCC*
(V)
Typ
ts
th
tw
Setu
Setup Time, HIGH or LOW
Bus to Clock
Hold Time, HIGH or LOW
Bus to Clock
Clock Pulse Width
HIGH or LOW
5.0
50
5.0
50
5.0
50
TA = +25°C
CL = 50 pF
74ACT
TA = –40°C
to +85°C
CL = 50 pF
Unit
Fig.
No.
Guaranteed Minimum
7.0
70
2.5
25
7.0
70
8.0
80
2.5
25
8.0
80
ns
ns
ns
3–9
3–9
3–6
*Voltage Range 5.0 V is 5.0 V
±0.5
V.
CAPACITANCE
Symbol
CIN
CI/O
CPD
Input Capacitance
Input/Output Capacitance
Power Dissipation Capacitance
Parameter
Value
Typ
4.5
15
60
Unit
pF
pF
pF
Test Conditions
VCC = 5.0 V
VCC = 5.0 V
VCC = 5.0 V
http://onsemi.com
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