参数资料
型号: 74LVC74AD,112
厂商: NXP Semiconductors
文件页数: 15/19页
文件大小: 0K
描述: IC DUAL D FF POS-EDGE 14SOIC
产品培训模块: Logic Packages
标准包装: 1,140
系列: 74LVC
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: 250MHz
延迟时间 - 传输: 2.5ns
触发器类型: 正边沿
输出电流高,低: 24mA,24mA
电源电压: 1.2 V ~ 3.6 V
工作温度: -40°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
74LVC74A
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2012. All rights reserved.
Product data sheet
Rev. 7 — 20 November 2012
5 of 19
NXP Semiconductors
74LVC74A
Dual D-type flip-flop with set and reset; positive-edge trigger
7.
Limiting values
[1]
The minimum input voltage ratings may be exceeded if the input current ratings are observed.
[2]
The output voltage ratings may be exceeded if the output current ratings are observed.
[3]
For SO14 packages: above 70
C the value of P
tot derates linearly with 8 mW/K.
For (T)SSOP14 packages: above 60
C the value of P
tot derates linearly with 5.5 mW/K.
For DHVQFN14 packages: above 60
C the value of P
tot derates linearly with 4.5 mW/K.
8.
Recommended operating conditions
Table 5.
Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground = 0 V).
Symbol
Parameter
Conditions
Min
Max
Unit
VCC
supply voltage
0.5
+6.5
V
IIK
input clamping current
VI < 0 V
50
-
mA
VI
input voltage
0.5
+6.5
V
IOK
output clamping current
VO > VCC or VO < 0 V
-
50
mA
VO
output voltage
0.5
VCC + 0.5
V
IO
output current
VO = 0 V to VCC
-
50
mA
ICC
supply current
-
100
mA
IGND
ground current
100
-
mA
Tstg
storage temperature
65
+150
C
Ptot
total power dissipation
Tamb = 40 C to +125 C
500
mW
Table 6.
Recommended operating conditions
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
VCC
supply voltage
for maximum speed performance
1.65
-
3.6
V
for low-voltage applications
1.2
-
3.6
V
VI
input voltage
0
-
5.5
V
VO
output voltage
0
-
VCC
V
Tamb
ambient temperature
40
-
+125
C
t/V
input transition rise and
fall rate
VCC = 1.65 V to 2.7 V
0
-
20
ns/V
VCC = 2.7 V to 3.6 V
0
-
10
ns/V
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