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74HC688D,652 PDF预览

74HC688D,652

更新时间: 2024-01-23 05:43:30
品牌 Logo 应用领域
恩智浦 - NXP 光电二极管逻辑集成电路
页数 文件大小 规格书
7页 45K
描述
74HC(T)688 - 8-bit magnitude comparator SOP 20-Pin

74HC688D,652 技术参数

生命周期:Active零件包装代码:SOP
包装说明:SOP,针数:20
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01Factory Lead Time:4 weeks
风险等级:0.55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
负载电容(CL):50 pF逻辑集成电路类型:IDENTITY 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:-40 °C
输出极性:INVERTED封装主体材料:PLASTIC/EPOXY
封装代码:SOP封装形状:RECTANGULAR
封装形式:SMALL OUTLINE峰值回流温度(摄氏度):260
传播延迟(tpd):51 ns认证状态:Not Qualified
座面最大高度:2.65 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/Silver (Ni/Pd/Au/Ag)
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:30
宽度:7.5 mmBase Number Matches:1

74HC688D,652 数据手册

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Philips Semiconductors  
Product specification  
8-bit magnitude comparator  
74HC/HCT688  
FEATURES  
GENERAL DESCRIPTION  
Compare two 8-bit words  
Output capability: standard  
ICC category: MSI  
The 74HC/HCT688 are high-speed Si-gate CMOS devices  
and are pin compatible with low power Schottky TTL  
(LSTTL). They are specified in compliance with JEDEC  
standard no. 7A.  
The 74HC/HCT688 are 8-bit magnitude comparators.  
They perform comparison of two 8-bit binary or BCD  
words.  
The output provides P = Q.  
QUICK REFERENCE DATA  
GND = 0 V; Tamb = 25 °C; tr = tf = 6 ns  
TYPICAL  
SYMBOL  
PARAMETER  
CONDITIONS  
UNIT  
HC  
HCT  
tPHL/ tPLH  
propagation delay  
Pn, Qn to P = Q  
E to P = Q  
CL = 15 pF; VCC = 5 V  
17  
8
17  
12  
3.5  
30  
ns  
ns  
pF  
pF  
CI  
input capacitance  
3.5  
30  
CPD  
power dissipation capacitance per package notes 1 and 2  
Notes  
1. CPD is used to determine the dynamic power dissipation (PD in µW):  
2
PD = CPD × VCC2 × fi + ∑ (CL × VCC × fo)  
where:  
fi = input frequency in MHz  
fo = output frequency in MHz  
(CL × VCC2 × fo) = sum of outputs  
CL = output load capacitance in pF  
VCC = supply voltage in V  
2. For HC the condition is VI = GND to VCC  
For HCT the condition is VI = GND to VCC 1.5 V  
ORDERING INFORMATION  
See “74HC/HCT/HCU/HCMOS Logic Package Information”.  
December 1990  
2

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