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54AC74F PDF预览

54AC74F

更新时间: 2024-01-19 03:29:55
品牌 Logo 应用领域
美国国家半导体 - NSC 触发器
页数 文件大小 规格书
8页 171K
描述
Dual D-Type Positive Edge-Triggered Flip-Flop

54AC74F 技术参数

生命周期:Obsolete包装说明:QCCN,
Reach Compliance Code:unknownHTS代码:8542.39.00.01
风险等级:5.57系列:AC
JESD-30 代码:S-CQCC-N20长度:8.89 mm
负载电容(CL):50 pF逻辑集成电路类型:D FLIP-FLOP
位数:1功能数量:2
端子数量:20最高工作温度:125 °C
最低工作温度:-55 °C输出极性:COMPLEMENTARY
封装主体材料:CERAMIC, METAL-SEALED COFIRED封装代码:QCCN
封装形状:SQUARE封装形式:CHIP CARRIER
传播延迟(tpd):17.5 ns认证状态:Not Qualified
筛选级别:MIL-STD-883 Class B座面最大高度:1.905 mm
最大供电电压 (Vsup):6 V最小供电电压 (Vsup):2 V
标称供电电压 (Vsup):3.3 V表面贴装:YES
技术:CMOS温度等级:MILITARY
端子形式:NO LEAD端子节距:1.27 mm
端子位置:QUAD触发器类型:POSITIVE EDGE
宽度:8.89 mm最小 fmax:95 MHz
Base Number Matches:1

54AC74F 数据手册

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AC Electrical Characteristics  
VCC  
(V)  
54AC  
TA −55˚C to +125˚C  
=
Symbol  
Parameter  
Units  
Fig.  
No.  
=
(Note 8)  
CL 50 pF  
Min  
70  
Max  
fmax  
Maximum Clock  
3.3  
5.0  
3.3  
5.0  
3.3  
5.0  
3.3  
5.0  
3.3  
5.0  
MHz  
ns  
Frequency  
95  
tPLH  
tPHL  
tPLH  
tPHL  
Propagation Delay  
CDn or SDn to Qn or Qn  
Propagation Delay  
CDn or SDn to Qn or Qn  
Propagation Delay  
CPn to Qn or Qn  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
13.0  
9.5  
14.0  
10.5  
17.5  
12.0  
13.5  
10.0  
ns  
ns  
Propagation Delay  
CPn to Qn or Qn  
ns  
±
Note 8: Voltage Range 3.3 is 3.3V 0.3V  
±
Voltage Range 5.0 is 5.0V 0.5V  
AC Operating Requirements  
54AC  
=
Symbol  
Parameter  
VCC  
(V)  
TA −55˚C to +125˚C  
Units  
Fig.  
No.  
=
CL 50 pF  
(Note 9)  
3.3  
Guaranteed Limits  
ts  
Set-up Time, HIGH or LOW  
Dn to CPn  
5.0  
4.0  
0.5  
0.5  
8.0  
5.5  
0.5  
0.5  
ns  
ns  
ns  
ns  
5.0  
th  
Hold Time, HIGH or LOW  
Dn to CPn  
3.3  
5.0  
tw  
CPn or CDn or SDn  
Pulse Width  
3.3  
5.0  
trec  
Recovery Time  
3.3  
CDn or SDn to CP  
5.0  
±
Note 9: Voltage Range 3.3 is 3.3V 0.3V  
±
Voltage Range 5.0 is 5.0V 0.5V  
AC Electrical Characteristics  
54ACT  
=
VCC  
TA −55˚C  
Symbol  
Parameter  
(V)  
to +125˚C  
Units  
=
CL 50 pF  
(Note 10)  
Min  
Max  
fmax  
Maximum Clock  
5.0  
5.0  
5.0  
5.0  
5.0  
85  
MHz  
ns  
Frequency  
tPLH  
tPHL  
tPLH  
tPHL  
Propagation Delay  
CDn or SDn to Qn or Qn  
Propagation Delay  
CDn or SDn to Qn or Qn  
Propagation Delay  
CPn to Qn or Qn  
1.0  
1.0  
1.0  
1.0  
11.5  
12.5  
14.0  
12.0  
ns  
ns  
Propagation Delay  
CPn to Qn or Qn  
ns  
5
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