带预置和清除两个D型触发器 DUAL D TYPE FLIP FLOP WITH PRESET AND CLEAR
DESCRIPTION
The M74HC74 is an high speed CMOS DUAL D TYPE FLIP FLOP WITH CLEAR fabricated with silicon gate C2MOS technology.
A signal on the D INPUT is transferred on the Q OUTPUT during the positive going transition of the clock pulse. CLEAR and PRESET are independent of the clock and accomplished by a low on the appropriate input. All inputs are equipped with protection circuits against static discharge and transient excess voltage.
■ HIGH SPEED : fMAX= 67MHz TYP. at VCC= 6V
■ LOW POWER DISSIPATION: ICC=2µAMAX. at TA=25°C
■ HIGH NOISE IMMUNITY: VNIH= VNIL= 28 % VCCMIN.
■ SYMMETRICAL OUTPUT IMPEDANCE: |IOH| = IOL= 4mA MIN
■ BALANCED PROPAGATION DELAYS: tPLH ≅tPHL
■ WIDE OPERATING VOLTAGE RANGE: VCCOPR = 2V to 6V
■ PIN AND FUNCTION COMPATIBLE WITH 74 SERIES 74
频率 25 MHz
电源电压DC 5.00 V
输出接口数 1
电路数 2
时钟频率 67 MHz
位数 2
极性 Non-Inverting, Inverting
输入电容 5 pF
输入数 1
工作温度Max 125 ℃
工作温度Min -55 ℃
电源电压 2V ~ 6V
安装方式 Surface Mount
引脚数 14
封装 TSSOP-14
长度 5 mm
宽度 4.4 mm
高度 1 mm
封装 TSSOP-14
工作温度 -55℃ ~ 125℃ TA
产品生命周期 Not Recommended for New Designs
包装方式 Tape & Reel TR
RoHS标准 RoHS Compliant
含铅标准 Lead Free
型号/品牌 | 代替类型 | 替代型号对比 |
---|---|---|
M74HC74TTR ST Microelectronics 意法半导体 | 当前型号 | 当前型号 |
SN74HC74PWR 德州仪器 | 功能相似 | M74HC74TTR和SN74HC74PWR的区别 |
MC74HC74ADTR2G 安森美 | 功能相似 | M74HC74TTR和MC74HC74ADTR2G的区别 |
MM74HC74AMTCX 飞兆/仙童 | 功能相似 | M74HC74TTR和MM74HC74AMTCX的区别 |