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DM74LS273CW PDF预览

DM74LS273CW

更新时间: 2024-09-16 21:18:51
品牌 Logo 应用领域
飞兆/仙童 - FAIRCHILD 逻辑集成电路触发器
页数 文件大小 规格书
6页 66K
描述
D Flip-Flop, LS Series, 1-Func, Positive Edge Triggered, 8-Bit, True Output, TTL, WAFER

DM74LS273CW 技术参数

生命周期:Obsolete零件包装代码:WAFER
包装说明:DIE,Reach Compliance Code:unknown
HTS代码:8542.39.00.01风险等级:5.68
系列:LSJESD-30 代码:X-XUUC-N20
逻辑集成电路类型:D FLIP-FLOP位数:8
功能数量:1端子数量:20
最高工作温度:70 °C最低工作温度:
输出极性:TRUE封装主体材料:UNSPECIFIED
封装代码:DIE封装形状:UNSPECIFIED
封装形式:UNCASED CHIP传播延迟(tpd):24 ns
认证状态:Not Qualified最大供电电压 (Vsup):5.25 V
最小供电电压 (Vsup):4.75 V标称供电电压 (Vsup):5 V
表面贴装:YES技术:TTL
温度等级:COMMERCIAL端子形式:NO LEAD
端子位置:UPPER触发器类型:POSITIVE EDGE
最小 fmax:30 MHzBase Number Matches:1

DM74LS273CW 数据手册

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October 1988  
Revised March 2000  
DM74LS273  
8-Bit Register with Clear  
General Description  
Features  
The DM74LS273 is a high speed 8-bit register, consisting  
of eight D-type flip-flops with a common Clock and an  
asynchronous active LOW Master Reset. This device is  
supplied in a 20-pin package featuring 0.3 inch row spac-  
ing.  
Edge-triggered  
8-bit high speed register  
Parallel in and out  
Common clock and master reset  
Ordering Code:  
Order Number Package Number  
Package Description  
DM74LS273WM  
DM74LS273SJ  
DM74LS273N  
M20B  
M20D  
N20A  
20-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300 Wide  
20-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide  
20-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide  
Devices also available in Tape and Reel. Specify by appending the suffix letter “X” to the ordering code.  
Logic Symbol  
Connection Diagram  
V
= Pin 20  
CC  
GND = Pin 10  
Truth Table  
Pin Descriptions  
Inputs  
CP  
Outputs  
Qn  
Pin Names  
Description  
MR  
Dn  
CP  
Clock Pulse Input (Active Rising Edge)  
Data Inputs  
L
H
H
X
X
H
L
L
H
L
D0–D7  
MR  
Asynchronous Master Reset Input (Active LOW)  
Flip-Flop Outputs  
Q0–Q7  
H = HIGH Voltage Level  
L = LOW Voltage Level  
X = Immaterial  
© 2000 Fairchild Semiconductor Corporation  
DS009825  
www.fairchildsemi.com  

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