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74HC191DB,118 PDF预览

74HC191DB,118

更新时间: 2024-02-10 19:44:33
品牌 Logo 应用领域
恩智浦 - NXP 光电二极管输出元件逻辑集成电路触发器
页数 文件大小 规格书
14页 102K
描述
74HC(T)191 - Presettable synchronous 4-bit binary up/down counter SSOP1 16-Pin

74HC191DB,118 技术参数

是否Rohs认证:符合生命周期:Transferred
零件包装代码:SSOP1包装说明:SSOP,
针数:16Reach Compliance Code:unknown
HTS代码:8542.39.00.01风险等级:5.34
Is Samacsys:N其他特性:TCO OUTPUT
计数方向:BIDIRECTIONAL系列:HC/UH
JESD-30 代码:R-PDSO-G16JESD-609代码:e4
长度:6.2 mm负载电容(CL):50 pF
负载/预设输入:YES逻辑集成电路类型:BINARY COUNTER
工作模式:SYNCHRONOUS湿度敏感等级:1
位数:4功能数量:1
端子数量:16最高工作温度:125 °C
最低工作温度:-40 °C封装主体材料:PLASTIC/EPOXY
封装代码:SSOP封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, SHRINK PITCH峰值回流温度(摄氏度):260
传播延迟(tpd):66 ns认证状态:Not Qualified
座面最大高度: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):5 V
表面贴装:YES技术:CMOS
温度等级:AUTOMOTIVE端子面层:NICKEL PALLADIUM GOLD
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
触发器类型:POSITIVE EDGE宽度:5.3 mm
最小 fmax:13 MHzBase Number Matches:1

74HC191DB,118 数据手册

 浏览型号74HC191DB,118的Datasheet PDF文件第1页浏览型号74HC191DB,118的Datasheet PDF文件第2页浏览型号74HC191DB,118的Datasheet PDF文件第4页浏览型号74HC191DB,118的Datasheet PDF文件第5页浏览型号74HC191DB,118的Datasheet PDF文件第6页浏览型号74HC191DB,118的Datasheet PDF文件第7页 
Philips Semiconductors  
Product specification  
Presettable synchronous 4-bit binary  
up/down counter  
74HC/HCT191  
QUICK REFERENCE DATA  
GND = 0 V; Tamb = 25 °C; tr = tf = 6 ns  
TYPICAL  
UNIT  
SYMBOL  
PARAMETER  
CONDITIONS  
HC  
HCT  
t
PHL/ tPLH  
propagation delay CP to Qn  
maximum clock frequency  
input capacitance  
CL = 15 pF; VCC = 5 V 22  
22  
ns  
fmax  
CI  
36  
36  
3.5  
33  
MHz  
pF  
3.5  
CPD  
power dissipation capacitance per package  
notes 1 and 2  
31  
pF  
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  
2
(CL × VCC × 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  
3

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