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74HC574 PDF预览

74HC574

更新时间: 2024-01-29 00:35:11
品牌 Logo 应用领域
德州仪器 - TI 触发器
页数 文件大小 规格书
18页 484K
描述
具有三态输出的高速CMOS八路上升沿D触发器

74HC574 技术参数

是否Rohs认证: 符合生命周期:Obsolete
零件包装代码:TSSOP包装说明:TSSOP,
针数:20Reach Compliance Code:compliant
HTS代码:8542.39.00.01风险等级:5.29
其他特性:BROADSIDE VERSION OF 374系列:HC/UH
JESD-30 代码:R-PDSO-G20JESD-609代码:e4
长度:6.5 mm负载电容(CL):50 pF
逻辑集成电路类型:BUS DRIVER湿度敏感等级:1
位数:8功能数量:1
端口数量:2端子数量:20
最高工作温度:125 °C最低工作温度:-40 °C
输出特性:3-STATE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
峰值回流温度(摄氏度):260传播延迟(tpd):45 ns
认证状态:Not Qualified座面最大高度:1.1 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):5 V表面贴装:YES
技术:CMOS温度等级:AUTOMOTIVE
端子面层:Nickel/Palladium/Gold (Ni/Pd/Au)端子形式:GULL WING
端子节距:0.65 mm端子位置:DUAL
处于峰值回流温度下的最长时间:30宽度:4.4 mm

74HC574 数据手册

 浏览型号74HC574的Datasheet PDF文件第2页浏览型号74HC574的Datasheet PDF文件第3页浏览型号74HC574的Datasheet PDF文件第4页浏览型号74HC574的Datasheet PDF文件第5页浏览型号74HC574的Datasheet PDF文件第6页浏览型号74HC574的Datasheet PDF文件第7页 
CD54/74HC374, CD54/74HCT374,  
CD54/74HC574, CD54/74HCT574  
Data sheet acquired from Harris Semiconductor  
SCHS183C  
High-Speed CMOS Logic Octal D-Type Flip-Flop,  
3-State Positive-Edge Triggered  
February 1998 - Revised May 2004  
Features  
Description  
• Buffered Inputs  
The ’HC374, ’HCT374, ’HC574, and ’HCT574 are octal D-type  
flip-flops with 3-state outputs and the capability to drive 15  
• Common Three-State Output Enable Control  
• Three-State Outputs  
[ /Title  
(CD74  
HC374  
,
LSTTL loads. The eight edge-triggered flip-flops enter data into  
their registers on the LOW to HIGH transition of clock (CP). The  
output enable (OE) controls the 3-state outputs and is  
independent of the register operation. When OE is HIGH, the  
outputs are in the high-impedance state. The 374 and 574 are  
identical in function and differ only in their pinout arrangements.  
• Bus Line Driving Capability  
• Typical Propagation Delay (Clock to Q) = 15ns at  
o
CD74  
HCT37  
4,  
CD74  
HC574  
,
V
= 5V, C = 15pF, T = 25 C  
L A  
CC  
• Fanout (Over Temperature Range)  
Ordering Information  
- Standard Outputs. . . . . . . . . . . . . . . 10 LSTTL Loads  
- Bus Driver Outputs . . . . . . . . . . . . . 15 LSTTL Loads  
TEMP. RANGE  
o
PART NUMBER  
CD54HC374F3A  
CD54HC574F3A  
CD54HCT374F3A  
CD54HCT574F3A  
CD74HC374E  
( C)  
PACKAGE  
20 Ld CERDIP  
20 Ld CERDIP  
20 Ld CERDIP  
20 Ld CERDIP  
20 Ld PDIP  
o
o
• Wide Operating Temperature Range . . . -55 C to 125 C  
• Balanced Propagation Delay and Transition Times  
-55 to 125  
-55 to 125  
-55 to 125  
-55 to 125  
-55 to 125  
-55 to 125  
-55 to 125  
-55 to 125  
-55 to 125  
-55 to 125  
-55 to 125  
-55 to 125  
-55 to 125  
-55 to 125  
-55 to 125  
-55 to 125  
-55 to 125  
CD74  
HCT57  
• Significant Power Reduction Compared to LSTTL  
Logic ICs  
• HC Types  
CD74HC374M  
20 Ld SOIC  
20 Ld SOIC  
20 Ld PDIP  
- 2-V to 6-V Operation  
CD74HC374M96  
CD74HC574E  
- High Noise Immunity: N = 30%, N = 30% of V  
IL IH CC  
at V  
= 5V  
CC  
CD74HC574M  
20 Ld SOIC  
20 Ld SOIC  
20 Ld PDIP  
• HCT Types  
CD74HC574M96  
CD74HCT374E  
CD74HCT374M  
CD74HCT374M96  
CD74HCT574E  
CD74HCT574M  
CD74HCT574M96  
CD74HCT574PWR  
- 4.5-V to 5.5-V Operation  
- Direct LSTTL Input Logic Compatibility,  
20 Ld SOIC  
20 Ld SOIC  
20 Ld PDIP  
V = 0.8V (Max), V = 2V (Min)  
IL IH  
- CMOS Input Compatibility, I 1µA at V , V  
OL OH  
l
20 Ld SOIC  
20 Ld SOIC  
20 Ld TSSOP  
NOTE: When ordering, use the entire part number. The suffixes  
96 and R denote tape and reel.  
CAUTION: These devices are sensitive to electrostatic discharge. Users should follow proper IC Handling Procedures.  
Copyright © 2004, Texas Instruments Incorporated  
1

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