参数资料
型号: 74LVC74APW,112
厂商: NXP Semiconductors
文件页数: 19/19页
文件大小: 0K
描述: IC FLIP FLOP DUAL D POS 14TSSOP
产品培训模块: Logic Packages
标准包装: 2,400
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-TSSOP(0.173",4.40mm 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
9 of 19
NXP Semiconductors
74LVC74A
Dual D-type flip-flop with set and reset; positive-edge trigger
11. AC waveforms
The shaded areas indicate when the input is permitted to change for predictable output performance.
Measurement points are given in Table 9.
VOL and VOH are typical output voltage levels that occur with the output load.
Fig 7.
The clock input (nCP) to output (nQ, nQ) propagation delays, the clock pulse width, the nD to nCP set-up,
the nCP to nD hold times, and the maximum frequency
mna422
th
tsu
th
tPHL
tW
tPLH
tsu
1/fmax
VM
VI
GND
VI
GND
nCP input
nD input
VOH
VOL
nQ output
VOH
VOL
nQ output
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