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74VHC138 PDF预览

74VHC138

更新时间: 2024-02-27 06:34:38
品牌 Logo 应用领域
意法半导体 - STMICROELECTRONICS /
页数 文件大小 规格书
8页 68K
描述
3 TO 8 LINE DECODER INVERTING

74VHC138 技术参数

是否无铅: 含铅是否Rohs认证: 不符合
生命周期:Obsolete零件包装代码:TSSOP
包装说明:TSSOP-16针数:16
Reach Compliance Code:not_compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.12
Is Samacsys:N系列:AHC/VHC
输入调节:STANDARDJESD-30 代码:R-PDSO-G16
JESD-609代码:e0长度:5 mm
负载电容(CL):50 pF逻辑集成电路类型:OTHER DECODER/DRIVER
最大I(ol):0.008 A功能数量:1
端子数量:16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: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):NOT SPECIFIED
电源:2/5.5 VProp。Delay @ Nom-Sup:11.5 ns
传播延迟(tpd):18 ns认证状态:Not Qualified
座面最大高度:1.2 mm子类别:Decoder/Drivers
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):3.3 V表面贴装:YES
技术:CMOS温度等级:MILITARY
端子面层:Tin/Lead (Sn/Pb)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:NOT SPECIFIED宽度:4.4 mm
Base Number Matches:1

74VHC138 数据手册

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74VHC138  
3 TO 8 LINE DECODER (INVERTING)  
HIGH SPEED:tPD =5.7ns (TYP.) at VCC = 5V  
LOW POWER DISSIPATION:  
ICC =4 µA (MAX.) at TA =25 oC  
HIGH NOISEIMMUNITY:  
VNIH = VNIL =28% VCC (MIN.)  
POWERDOWN PROTECTIONON INPUTS  
SYMMETRICAL OUTPUT IMPEDANCE:  
|IOH| = IOL = 8 mA (MIN)  
BALANCEDPROPAGATIONDELAYS:  
tPLH tPHL  
M1  
T
(Micro Package)  
(TSSOPPackage)  
ORDER CODES :  
74VHC138M  
74VHC138T  
OPERATING VOLTAGERANGE:  
G2A or G2B is held high, the decoding function is  
inhibited and all the 8 outputsgo to high.  
Three enable inputs are provided to ease  
cascade connection and application of address  
decodersfor memory systems.  
VCC (OPR)= 2V to 5.5V  
PIN AND FUNCTION COMPATIBLEWITH  
74 SERIES138  
IMPROVED LATCH-UP IMMUNITY  
Power down protection is provided on all inputs  
and 0 to 7V can be accepted on inputs with no  
regard to the supply voltage. This device can be  
used to interface5V to 3V.  
All inputs and outputs are equipped with  
protection circuits against static discharge, giving  
them 2KV ESD immunity and transient excess  
voltage.  
DESCRIPTION  
The 74VHC138 is an advanced high-speed  
CMOS 3 TO 8 LINE DECODER (INVERTING)  
fabricated with sub-micron silicon gate and  
double-layermetal wiring C2MOS technology.  
If the device is enabled, 3 binary select inputs (A,  
B and C) determine which one of the outputs will  
go low. If enable input G1 is held low or either  
PIN CONNECTION AND IEC LOGIC SYMBOLS  
1/8  
June 1999  

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