参数资料
型号: MC74HCT74AD
厂商: ON Semiconductor
文件页数: 3/6页
文件大小: 0K
描述: IC FLIP FLOP DUAL D S/R 14-SOIC
产品变化通告: LTB Notification 03/Jan/2008
标准包装: 55
系列: 74HCT
功能: 设置(预设)和复位
类型: D 型
输出类型: 差分
元件数: 2
每个元件的位元数: 1
频率 - 时钟: 30MHz
延迟时间 - 传输: 24ns
触发器类型: 正边沿
输出电流高,低: 4mA,4mA
电源电压: 4.5 V ~ 5.5 V
工作温度: -55°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 14-SOIC(0.154",3.90mm 宽)
包装: 管件
MC74HCT74A
http://onsemi.com
3
AC ELECTRICAL CHARACTERISTICS (VCC = 5.0 V ± 10%, CL = 50 pF, Input tr = tf = 6.0 ns)
Symbol
Parameter
Guaranteed Limit
Unit
– 55 to
25_C
v 85_C
v 125_C
fmax
Maximum Clock Frequency (50% Duty Cycle)
(Figures 1 and 4)
30
24
20
MHz
tPLH,
tPHL
Maximum Propagation Delay, Clock to Q or Q
(Figures 1 and 4)
24
30
36
ns
tPLH,
tPHL
Maximum Propagation Delay, Set or Reset to Q or Q
(Figures 2 and 4)
24
30
36
ns
tTLH,
tTHL
Maximum Output Transition Time, Any Output
(Figures 1 and 4)
15
19
22
ns
Cin
Maximum Input Capacitance
10
10
10
pF
2. For propagation delays with loads other than 50 pF, and information on typical parametric values, see Chapter 2 of the ON Semiconductor
HighSpeed CMOS Data Book (DL129/D).
CPD
Power Dissipation Capacitance (Per Enabled Output)*
Typical @ 25°C, VCC = 5.0 V
pF
32
3. Used to determine the noload dynamic power consumption: PD = CPD VCC2f + ICC VCC. For load considerations, see Chapter 2 of the
ON Semiconductor HighSpeed CMOS Data Book (DL129/D).
TIMING REQUIREMENTS (VCC = 5.0 V ± 10%, CL = 50 pF, Input tr = tf = 6.0 ns)
Symbol
Parameter
Fig.
Guaranteed Limit
Units
– 55 to
25_C
v 85_C
v 125_C
Min
Max
Min
Max
Min
Max
tsu
Minimum Setup Time, Data to Clock
3
15
19
22
ns
th
Minimum Hold Time, Clock to Data
3
3
3
3
ns
trec
Minimum Recovery Time, Set or Reset Inactive to Clock
2
6
8
9
ns
tw
Minimum Pulse Width, Clock
1
15
19
22
ns
tw
Minimum Pulse Width, Set or Reset
2
15
19
22
ns
tr, tf
Maximum Input Rise and Fall Times
1
500
500
500
ns
ORDERING INFORMATION
Device
Package
Shipping
MC74HCT74AN
PDIP14
25 Units / Rail
MC74HCT74ANG
PDIP14
(PbFree)
MC74HCT74AD
SOIC14
55 Units / Rail
MC74HCT74ADG
SOIC14
(PbFree)
MC74HCT74ADR2
SOIC14
2500 / Tape & Reel
MC74HCT74ADR2G
SOIC14
(PbFree)
For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging
Specifications Brochure, BRD8011/D.
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