参数资料
型号: MM74HCT540WMX
厂商: Fairchild Semiconductor
文件页数: 8/11页
文件大小: 0K
描述: IC INVERTER 8-INPUT 20SOIC
标准包装: 1,000
系列: 74HCT
逻辑类型: 逆变器,缓冲器
电路数: 1
输入数: 8
特点: 三态
电源电压: 4.5 V ~ 5.5 V
电流 - 静态(最大值): 8µA
输出电流高,低: 7.2mA,7.2mA
逻辑电平 - 低: 0.8V
逻辑电平 - 高: 2V
额定电压和最大 CL 时的最大传播延迟: 30ns @ 5V,150pF
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
供应商设备封装: 20-SOIC
封装/外壳: 20-SOIC(0.295",7.50mm 宽)
包装: 带卷 (TR)
MM74HCT540,
In
ver
ting
Octal
3-ST
A
TE
Buff
er
MM74HCT541,
Octal
3-ST
A
TE
Buff
er
1984 Fairchild Semiconductor Corporation
www.fairchildsemi.com
Rev. 1.3
6
AC Electrical Characteristics
MM74HCT541: VCC = 5.0V, tr = tf = 6ns, TA = 25°C, (unless otherwise specified).
AC Electrical Characteristics
MM74HCT541: VCC = 5.0V ± 10%, tr = tf = 6ns (unless otherwise specified).
Note:
5. CPD determines the no load dynamic power consumption, PD = CPD VCC2 f + ICC VCC, and the no load dynamic
current consumption, IS = CPD VCC f + ICC.
Symbol
Parameter
Conditions
Typ.
Guaranteed
Limits
Units
tPHL, tPLH
Maximum Output Propagation Delay
CL = 45pF
13
20
ns
tPZL, tPZH
Maximum Output Enable Time
CL = 45pF, RL = 1k
17
28
ns
tPLZ, tPHZ
Maximum Output Disable Time
CL = 5pF, RL = 1k
15
25
ns
Symbol
Parameter
Conditions
TA = 25°C
TA = –40
to 85°C
TA = –55
to 125°C
Units
Typ.
Guaranteed Limits
tPHL, tPLH
Maximum Output
Propagation Delay
CL = 50pF
14
23
29
34
ns
CL = 150pF
17
33
42
49
tPZH, tPZL
Maximum Output
Enable Time
RL = 1k
CL = 50pF
17
30
38
45
ns
CL = 150pF
22
40
50
60
tPHZ, tPLZ
Maximum Output
Disable Time
RL = 1k, CL = 50pF
17
30
38
45
ns
tTHL, tTLH
Maximum Output Rise
and Fall Time
CL = 50pF
6
12
15
18
ns
CIN
Maximum Input
Capacitance
510
10
pF
COUT
Maximum Output
Capacitance
15
20
pF
CPD
Power Dissipation
Capacitance(5)
(per output)
G
= V
CC
12
pF
G
= GND
45
相关PDF资料
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MM74HCT240WM IC INVERTER DUAL 4-INPUT 20SOIC
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