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HD74LV221A PDF预览

HD74LV221A

更新时间: 2024-02-21 15:32:51
品牌 Logo 应用领域
日立 - HITACHI 触发器
页数 文件大小 规格书
19页 90K
描述
Dual Monostable Multivibrators

HD74LV221A 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Not Recommended零件包装代码:TSSOP
包装说明:TSSOP,针数:16
Reach Compliance Code:compliantHTS代码:8542.39.00.01
风险等级:5.07系列:LV/LV-A/LVX/H
JESD-30 代码:R-PDSO-G16JESD-609代码:e4
长度:5 mm逻辑集成电路类型:MONOSTABLE MULTIVIBRATOR
湿度敏感等级:1数据/时钟输入次数:2
功能数量:2端子数量:16
最高工作温度:85 °C最低工作温度:-40 °C
输出极性:COMPLEMENTARY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):42 ns认证状态:Not Qualified
座面最大高度:1.1 mm最大供电电压 (Vsup):5.5 V
最小供电电压 (Vsup):2 V标称供电电压 (Vsup):2.5 V
表面贴装:YES技术:CMOS
温度等级:INDUSTRIAL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:20
宽度:4.4 mmBase Number Matches:1

HD74LV221A 数据手册

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HD74LV221A  
Dual Monostable Multivibrators  
ADE-205-271A (Z)  
2nd Edition  
June 1999  
Description  
The HD74LV221A features output pulse-duration control by three methods. In the first method, the A  
input is low and the B input goes high. In the second method, the B input is high and the A input goes low.  
In the third method, the A input is low, the B input is high, and the clear (CLR) input goes high.  
The basic pulse duration is programmed by selecting external resistance and capacitance values. The  
external timing capacitor must be connected between Cext and Rext/Cext (positive) and an external resistor  
connected between Rext/Cext and VCC.  
To obtain variable pulse durations, connect an external variable resistance between Rext/Cext and VCC.  
Pulse duration can be reduced by taking CLR low.  
Features  
VCC = 2.0 V to 5.5 V operation  
All inputs VIH (Max.) = 5.5 V (@VCC = 0 V to 5.5 V)  
All outputs VO (Max.) = 5.5 V (@VCC = 0 V)  
Output current ±6 mA (@VCC = 3.0 V to 3.6 V), ±12 mA (@VCC = 4.5 V to 5.5 V)  

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