





八路D触发器与普通时钟和LSTTL兼容输入复位 Octal D Flip−Flop with Common Clock and Reset with LSTTL−Compatible Inputs
Octal D Flip−Flop with Common Clock and Reset with LSTTL−Compatible Inputs
High−Performance Silicon−Gate CMOS
The MC74HCT273A may be used as a level converter for interfacing TTL or NMOS outputs to High−Speed CMOS inputs.
The HCT273A is identical in pinout to the LS273.
This device consists of eight D flip−flops with common Clock and Reset inputs. Each flip−flop is loaded with a low−to−high transition of the Clock input. Reset is asynchronous and active low.
• Output Drive Capability: 10 LSTTL Loads
• TTL/NMOS Compatible Input Levels
• Outputs Directly Interface to CMOS, NMOS and TTL
• Operating Voltage Range: 4.5 to 5.5 V
• Low Input Current: 1.0 μA
• In Compliance with the Requirements Defined by JEDEC Standard No. 7A
• Chip Complexity: 284 FETs or 71 Equivalent Gates
电源电压DC 5.50V max
电路数 8
通道数 8
时钟频率 30 MHz
位数 8
极性 Non-Inverting
工作温度Max 125 ℃
工作温度Min -55 ℃
电源电压 4.5V ~ 5.5V
电源电压Max 5.5 V
电源电压Min 4.5 V
安装方式 Surface Mount
引脚数 20
封装 SOIC-20
长度 12.95 mm
宽度 7.6 mm
高度 2.4 mm
封装 SOIC-20
工作温度 -55℃ ~ 125℃ TA
产品生命周期 Unknown
包装方式 Tube
RoHS标准 Non-Compliant
含铅标准 Contains Lead



| 型号/品牌 | 代替类型 | 替代型号对比 |
|---|---|---|
MC74HCT273ADW ON Semiconductor 安森美 | 当前型号 | 当前型号 |
MC74HCT273ADWG 安森美 | 类似代替 | MC74HCT273ADW和MC74HCT273ADWG的区别 |
CD54HCT273F3A 德州仪器 | 类似代替 | MC74HCT273ADW和CD54HCT273F3A的区别 |
MM74HCT273WM 安森美 | 类似代替 | MC74HCT273ADW和MM74HCT273WM的区别 |