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74AC273

更新时间: 2024-02-24 09:45:24
品牌 Logo 应用领域
飞兆/仙童 - FAIRCHILD 触发器
页数 文件大小 规格书
10页 101K
描述
Octal D-Type Flip-Flop

74AC273 技术参数

生命周期:Contact Manufacturer包装说明:TSSOP,
Reach Compliance Code:unknownHTS代码:8542.39.00.01
风险等级:5.59Is Samacsys:N
系列:ACJESD-30 代码:R-PDSO-G20
长度:6.5 mm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:125 °C
最低工作温度:-55 °C输出极性:TRUE
封装主体材料:PLASTIC/EPOXY封装代码:TSSOP
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
传播延迟(tpd):16 ns座面最大高度:1.2 mm
最大供电电压 (Vsup):6 V最小供电电压 (Vsup):2 V
标称供电电压 (Vsup):3.3 V表面贴装:YES
技术:CMOS温度等级:MILITARY
端子形式:GULL WING端子节距:0.65 mm
端子位置:DUAL触发器类型:POSITIVE EDGE
宽度:4.4 mm最小 fmax:125 MHz
Base Number Matches:1

74AC273 数据手册

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November 1988  
Revised August 2000  
74AC273 74ACT273  
Octal D-Type Flip-Flop  
General Description  
Features  
Ideal buffer for microprocessor or memory  
Eight edge-triggered D-type flip-flops  
Buffered common clock  
The AC273 and ACT273 have eight edge-triggered D-type  
flip-flops with individual D-type inputs and Q outputs. The  
common buffered Clock (CP) and Master Reset (MR) input  
load and reset (clear) all flip-flops simultaneously.  
Buffered, asynchronous master reset  
See 377 for clock enable version  
See 373 for transparent latch version  
See 374 for 3-STATE version  
The register is fully edge-triggered. The state of each D-  
type input, one setup time before the LOW-to-HIGH clock  
transition, is transferred to the corresponding flip-flop’s Q  
output.  
All outputs will be forced LOW independently of Clock or  
Data inputs by a LOW voltage level on the MR input. The  
device is useful for applications where the true output only  
is required and the Clock and Master Reset are common to  
all storage elements.  
Outputs source/sink 24 mA  
74ACT273 has TTL-compatible inputs  
Ordering Code:  
Order Number Package Number  
Package Description  
74AC273SC  
74AC273SJ  
M20B  
M20D  
MTC20  
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  
74AC273MTC  
74AC273PC  
74ACT273SC  
74ACT273SJ  
74ACT273MTC  
74ACT273PC  
20-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm Wide  
20-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide  
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  
M20B  
M20D  
MTC20  
N20A  
20-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm Wide  
20-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide  
Device also available in Tape and Reel. Specify by appending suffix letter Xto the ordering code.  
Logic Symbols  
Connection Diagram  
IEEE/IEC  
FACT is a trademark of Fairchild Semiconductor Corporation.  
© 2000 Fairchild Semiconductor Corporation  
DS009954  
www.fairchildsemi.com  

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