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74HC390PW PDF预览

74HC390PW

更新时间: 2024-01-18 13:08:08
品牌 Logo 应用领域
安世 - NEXPERIA 光电二极管逻辑集成电路触发器
页数 文件大小 规格书
15页 253K
描述
Dual decade ripple counterProduction

74HC390PW 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Transferred零件包装代码:TSSOP
包装说明:TSSOP, TSSOP16,.25针数:16
Reach Compliance Code:unknownHTS代码:8542.39.00.01
风险等级:5.12其他特性:DIVIDE BY 2 AND DIVIDE BY 5 FUNCTIONS
计数方向:UP系列:HC/UH
JESD-30 代码:R-PDSO-G16JESD-609代码:e4
长度:5 mm负载电容(CL):50 pF
负载/预设输入:NO逻辑集成电路类型:DECADE COUNTER
最大频率@ Nom-Sup:20000000 Hz最大I(ol):0.004 A
工作模式:ASYNCHRONOUS湿度敏感等级:1
位数:3功能数量:4
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:TSSOP封装等效代码:TSSOP16,.25
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电源:2/6 V
传播延迟(tpd):63 ns认证状态:Not Qualified
座面最大高度:1.1 mm子类别:Counters
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触发器类型:NEGATIVE EDGE
宽度:4.4 mm最小 fmax:20 MHz
Base Number Matches:1

74HC390PW 数据手册

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Nexperia  
74HC390; 74HCT390  
Dual decade ripple counter  
5.2. Pin description  
Table 2. Pin description  
Symbol  
Pin  
Description  
1CP0, 2CP0  
1MR, 2MR  
1, 15  
2, 14  
3, 5, 6, 7  
4, 12  
8
clock input divide-by-2 section (HIGH-to-LOW; edge-triggered)  
asynchronous master reset input (active HIGH)  
1Q0, 1Q1, 1Q2, 1Q3  
1CP1, 2CP1  
GND  
flip-flop outputs  
clock input divide-by-5 section (HIGH-to-LOW; edge-triggered)  
ground (0 V)  
2Q0, 2Q1, 2Q2, 2Q3  
VCC  
13, 11, 10, 9  
16  
flip-flop outputs  
supply voltage  
6. Functional description  
Table 3. BCD count sequence  
Output nQ0 connected to nCP1; counter input on nCP0;  
H = HIGH voltage level; L = LOW voltage level  
Count  
Output  
nQ0  
L
nQ1  
L
nQ2  
L
nQ3  
L
0
1
2
3
4
5
6
7
8
9
H
L
L
L
L
H
H
L
L
L
H
L
L
L
H
H
H
H
L
L
H
L
L
L
H
H
L
L
H
L
L
H
H
H
L
L
Table 4. Bi-quinary count sequence  
Output nQ3 connected to nCP0; counter input on nCP1;  
H = HIGH voltage level; L = LOW voltage level  
Count  
Output  
nQ0  
L
nQ1  
L
nQ2  
L
nQ3  
L
0
1
2
3
4
5
6
7
8
9
L
H
L
L
L
L
H
H
L
L
L
H
L
L
L
H
L
H
H
H
H
H
L
L
H
L
L
L
H
H
L
L
H
L
L
H
©
74HC_HCT390  
All information provided in this document is subject to legal disclaimers.  
Nexperia B.V. 2021. All rights reserved  
Product data sheet  
Rev. 5 — 18 October 2021  
3 / 15  
 
 

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