参数资料
型号: 74LVC74AD,112
厂商: NXP Semiconductors
文件页数: 17/19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
7 of 19
NXP Semiconductors
74LVC74A
Dual D-type flip-flop with set and reset; positive-edge trigger
10. Dynamic characteristics
Table 8.
Dynamic characteristics
Voltages are referenced to GND (ground = 0 V). For test circuit see Figure 9.
Symbol Parameter
Conditions
40 C to +85 C
40 C to +125 C Unit
Min
Typ[1]
Max
Min
Max
tpd
propagation
delay
nCP to nQ, nQ; see Figure 7
VCC = 1.2 V
-
15
-
ns
VCC = 1.65 V to 1.95 V
1.0
5.0
10.3
1.0
11.9
ns
VCC = 2.3 V to 2.7 V
1.8
2.9
5.8
1.8
6.7
ns
VCC = 2.7 V
1.0
2.7
6.0
1.0
7.5
ns
VCC = 3.0 V to 3.6 V
1.0
2.6
5.2
1.0
6.5
ns
nSDtonQ, nQ; see Figure 8
VCC = 1.2 V
-
15
-
ns
VCC = 1.65 V to 1.95 V
0.5
4.0
10.6
0.5
12.2
ns
VCC = 2.3 V to 2.7 V
1.0
2.4
6.1
1.0
7.1
ns
VCC = 2.7 V
1.0
2.9
6.4
1.0
8.0
ns
VCC = 3.0 V to 3.6 V
1.0
2.2
5.4
1.0
7.0
ns
nRD to nQ, nQ; see Figure 8
VCC = 1.2 V
-
15
-
ns
VCC = 1.65 V to 1.95 V
0.5
4.1
10.7
0.5
12.4
ns
VCC = 2.3 V to 2.7 V
1.0
2.4
6.1
1.0
7.1
ns
VCC = 2.7 V
1.0
3.0
6.4
1.0
8.0
ns
VCC = 3.0 V to 3.6 V
1.0
2.2
5.4
1.0
7.0
ns
tW
pulse width
clock HIGH or LOW; see Figure 7
VCC = 1.65 V to 1.95 V
5.0
-
5.0
-
ns
VCC = 2.3 V to 2.7 V
4.0
-
4.0
-
ns
VCC = 2.7 V
3.3
-
4.5
-
ns
VCC = 3.0 V to 3.6 V
3.3
1.3
-
4.5
-
ns
set or reset LOW; see Figure 8
VCC = 1.65 V to 1.95 V
5.0
-
5.0
-
ns
VCC = 2.3 V to 2.7 V
4.0
-
4.0
-
ns
VCC = 2.7 V
3.3
-
4.5
-
ns
VCC = 3.0 V to 3.6 V
3.3
1.7
-
4.5
-
ns
trec
recovery time
set or reset; see Figure 8
VCC = 1.65 V to 1.95 V
1.5
-
1.5
-
ns
VCC = 2.3 V to 2.7 V
1.5
-
1.5
-
ns
VCC = 2.7 V
1.5
-
1.0
-
ns
VCC = 3.0 V to 3.6 V
+1.0
3.0
-
1.0
-
ns
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74LVC74ADB-T 功能描述:触发器 DUAL D-TYPE POSITIVE EDGE-TRIG RoHS:否 制造商:Texas Instruments 电路数量:2 逻辑系列:SN74 逻辑类型:D-Type Flip-Flop 极性:Inverting, Non-Inverting 输入类型:CMOS 输出类型: 传播延迟时间:4.4 ns 高电平输出电流:- 16 mA 低电平输出电流:16 mA 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:X2SON-8 封装:Reel