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CD74HC688ME4 PDF预览

CD74HC688ME4

更新时间: 2024-02-24 17:25:33
品牌 Logo 应用领域
德州仪器 - TI 运算电路逻辑集成电路光电二极管
页数 文件大小 规格书
14页 358K
描述
High-Speed CMOS Logic 8-Bit Magnitude Comparator

CD74HC688ME4 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Obsolete零件包装代码:SOIC
包装说明:SOP, SOP20,.4针数:20
Reach Compliance Code:unknownHTS代码:8542.39.00.01
风险等级:5.04其他特性:CASCADABLE
系列:HC/UHJESD-30 代码:R-PDSO-G20
JESD-609代码:e4长度:12.8 mm
逻辑集成电路类型:MAGNITUDE COMPARATOR湿度敏感等级:1
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:INVERTED
封装主体材料:PLASTIC/EPOXY封装代码:SOP
封装等效代码:SOP20,.4封装形状:RECTANGULAR
封装形式:SMALL OUTLINE峰值回流温度(摄氏度):260
电源:2/6 V传播延迟(tpd):255 ns
认证状态:Not Qualified座面最大高度:2.65 mm
子类别:Arithmetic Circuits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):4.5 V
表面贴装:YES技术:CMOS
温度等级:MILITARY端子面层:Nickel/Palladium/Gold (Ni/Pd/Au)
端子形式:GULL WING端子节距:1.27 mm
端子位置:DUAL处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:7.5 mmBase Number Matches:1

CD74HC688ME4 数据手册

 浏览型号CD74HC688ME4的Datasheet PDF文件第2页浏览型号CD74HC688ME4的Datasheet PDF文件第3页浏览型号CD74HC688ME4的Datasheet PDF文件第4页浏览型号CD74HC688ME4的Datasheet PDF文件第5页浏览型号CD74HC688ME4的Datasheet PDF文件第6页浏览型号CD74HC688ME4的Datasheet PDF文件第7页 
CD54HC688, CD74HC688,  
CD54HCT688, CD74HCT688  
Data sheet acquired from Harris Semiconductor  
SCHS196C  
High-Speed CMOS Logic  
8-Bit Magnitude Comparator  
September 1997 - Revised August 2003  
Features  
Description  
• Cascadable  
The ’HC688 and ’HCT688 are 8-bit magnitude comparators  
designed for use in computer and logic applications that  
require the comparison of two 8-bit binary words. When the  
compared words are equal the output (Y) is low and can be  
used as the enabling input for the next device in a cascaded  
application.  
• Fanout (Over Temperature Range)  
[ /Title  
(CD74  
HC688  
,
- Standard Outputs. . . . . . . . . . . . . . . 10 LSTTL Loads  
- Bus Driver Outputs . . . . . . . . . . . . . 15 LSTTL Loads  
o
o
• Wide Operating Temperature Range . . . -55 C to 125 C  
• Balanced Propagation Delay and Transition Times  
CD74  
HCT68  
8)  
/Sub-  
ject  
(High  
Speed  
CMOS  
Ordering Information  
o
• Significant Power Reduction Compared to LSTTL  
Logic ICs  
PART NUMBER  
CD54HC688F3A  
CD54HCT688F3A  
CD74HC688E  
TEMP. RANGE ( C)  
-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  
PACKAGE  
20 Ld CERDIP  
20 Ld CERDIP  
20 Ld PDIP  
• HC Types  
- 2V to 6V Operation  
- High Noise Immunity: N = 30%, N = 30%of V  
IL IH  
at  
CC  
V
= 5V  
CC  
CD74HC688M  
20 Ld SOIC  
20 Ld SOIC  
20 Ld SOP  
• HCT Types  
CD74HC688M96  
CD74HC688NSR  
CD74HC688PWR  
CD74HC688PWT  
CD74HCT688E  
CD74HCT688M  
CD74HCT688M96  
- 4.5V to 5.5V Operation  
- Direct LSTTL Input Logic Compatibility,  
V = 0.8V (Max), V = 2V (Min)  
IL IH  
20 Ld TSSOP  
20 Ld TSSOP  
20 Ld PDIP  
- CMOS Input Compatibility, I 1µA at V , V  
OL OH  
l
20 Ld SOIC  
20 Ld SOIC  
NOTE: When ordering, use the entire part number. The suffixes 96  
and R denote tape and reel. The suffix T denotes a small-quantity  
reel of 250.  
Pinout  
CD54HC688, CD54HCT688 (CERDIP)  
CD74HC688 (PDIP, SOIC, SOP, TSSOP)  
CD74HCT688 (PDIP, SOIC)  
TOP VIEW  
1
2
3
4
5
6
7
8
9
V
Y
E
A0  
B0  
A1  
B1  
A2  
B2  
A3  
B3  
20  
19  
CC  
18 B7  
17 A7  
16 B6  
15 A6  
14 B5  
13 A5  
12  
B4  
GND 10  
11 A4  
CAUTION: These devices are sensitive to electrostatic discharge. Users should follow proper IC Handling Procedures.  
Copyright © 2003, Texas Instruments Incorporated  
1

CD74HC688ME4 替代型号

型号 品牌 替代类型 描述 数据表
CD74HC688M TI

完全替代

High Speed CMOS Logic 8-Bit Magnitude Comparator
SN74HC688DW TI

类似代替

8-BIT IDENTITY COMPARATORS
SN74HC688DWR TI

功能相似

8-BIT IDENTITY COMPARATORS

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