参数资料
型号: MM74HC373WM
厂商: Fairchild Semiconductor
文件页数: 3/8页
文件大小: 0K
描述: IC LATCH OCTAL 3 STATE 20-SOICW
标准包装: 36
系列: 74HC
逻辑类型: D 型透明锁存器
电路: 8:8
输出类型: 三态
电源电压: 2 V ~ 6 V
独立电路: 1
延迟时间 - 传输: 19ns
输出电流高,低: 7.8mA,7.8mA
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 20-SOIC(0.295",7.50mm 宽)
供应商设备封装: 20-SOIC
包装: 管件
产品目录页面: 1209 (CN2011-ZH PDF)
3
www.fairchildsemi.com
MM74HC373
AC Electrical Characteristics
VCC
5V, TA 25qC, tr tf 6 ns
AC Electrical Characteristics
VCC
2.0
6.0V, CL 50 pF, tr tf 6 ns (unless otherwise specified)
Symbol
Parameter
Conditions
Typ
Guaranteed
Units
Limit
tPHL, tPLH
Maximum Propagation Delay, Data to Q CL 45 pF
18
25
ns
tPHL, tPLH
Maximum Propagation Delay, LE to Q
CL 45 pF
21
30
ns
tPZH, tPZL
Maximum Output Enable Time
RL 1 k:
20
28
ns
CL 45 pF
tPHZ, tPLZ
Maximum Output Disable Time
RL 1 k:
18
25
ns
CL 5 pF
tS
Minimum Set Up Time
5ns
tH
Minimum Hold Time
10
ns
tW
Minimum Pulse Width
9
16
ns
Symbol
Parameter
Conditions
VCC
TA 25qCTA 40 to 85qCTA 55 to 125qC
Units
Typ
Guaranteed Limits
tPHL, tPLH Maximum Propagation
CL 50 pF
2.0V
50
150
188
225
ns
Delay, Data to Q
CL 150 pF
2.0V
80
200
250
300
ns
CL 50 pF
4.5V
22
30
37
45
ns
CL 150 pF
4.5V
30
40
50
60
ns
CL 50 pF
6.0V
19
26
31
39
ns
CL 150 pF
6.0V
26
35
44
53
ns
tPHL, tPLH Maximum Propagation
CL 50 pF
2.0V
63
175
220
263
ns
Delay, LE to Q
CL 150 pF
2.0V
110
225
280
338
ns
CL 50 pF
4.5V
25
35
44
52
ns
CL 150 pF
4.5V
35
45
56
68
ns
CL 50 pF
6.0V
21
30
37
45
ns
CL 150 pF
6.0V
28
39
49
59
ns
tPZH, tPZL Maximum Output
RL 1 k:
Enable Time
CL 50 pF
2.0V
50
150
188
225
ns
CL 150 pF
2.0V
80
200
250
300
ns
CL 50 pF
4.5V
21
30
37
45
ns
CL 150 pF
4.5V
30
40
50
60
ns
CL 50 pF
6.0V
19
26
31
39
ns
CL 150 pF
6.0V
26
35
44
53
ns
tPHZ, tPLZ Maximum Output Disable
RL 1 k:
2.0V
50
150
188
225
ns
Disable Time
CL 50 pF
4.5V
21
30
37
45
ns
6.0V
19
26
31
39
ns
tS
Minimum Set Up Time
2.0V
50
60
75
ns
4.5V
9
13
15
ns
6.0V
9
11
13
ns
tH
Minimum Hold Time
2.0V
5
ns
4.5V
5
ns
6.0V
5
ns
tW
Minimum Pulse Width
2.0V
30
80
100
120
ns
4.5V
10
16
20
24
ns
6.0V
9
14
18
20
ns
tTHL, tTLH Maximum Output Rise
CL 50 pF
2.0V
25
60
75
90
ns
and Fall Time
4.5V
7
12
15
18
ns
6.0V
6
10
13
15
ns
CPD
Power Dissipation
(per latch)
Capacitance (Note 5)
OC
VCC
30
pF
OC
GND
50
pF
CIN
Maximum Input Capacitance
5
10
pF
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