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SN74BCT2414DWG4 PDF预览

SN74BCT2414DWG4

更新时间: 2024-01-11 18:48:02
品牌 Logo 应用领域
德州仪器 - TI 驱动信息通信管理光电二极管逻辑集成电路
页数 文件大小 规格书
15页 615K
描述
Dual 2-Line To 4-Line Memory Decoder With On-Chip Supply Voltage Monitor 20-SOIC 0 to 70

SN74BCT2414DWG4 技术参数

是否Rohs认证: 符合生命周期:Obsolete
零件包装代码:SOIC包装说明:SOP, SOP20,.4
针数:20Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.64系列:BCT/FBT
输入调节:STANDARDJESD-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:DECIMAL DECODER/DRIVER
最大I(ol):0.02 A湿度敏感等级:1
功能数量:1端子数量:20
最高工作温度:70 °C最低工作温度:
输出特性:3-STATE输出极性:TRUE
封装主体材料:PLASTIC/EPOXY封装代码:SOP
封装等效代码:SOP20,.4封装形状:RECTANGULAR
封装形式:SMALL OUTLINE峰值回流温度(摄氏度):260
电源:5 V最大电源电流(ICC):3 mA
Prop。Delay @ Nom-Sup:12 ns传播延迟(tpd):12 ns
认证状态:Not Qualified座面最大高度:2.65 mm
子类别:Decoder/Drivers最大供电电压 (Vsup):5.5 V
最小供电电压 (Vsup):4.5 V标称供电电压 (Vsup):5 V
表面贴装:YES技术:BICMOS
温度等级:COMMERCIAL端子面层:Nickel/Palladium/Gold (Ni/Pd/Au)
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:NOT SPECIFIED
宽度:7.5 mmBase Number Matches:1

SN74BCT2414DWG4 数据手册

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ꢀꢁꢂ ꢃ ꢄ ꢅꢆ ꢇꢃ ꢈꢃ  
ꢉ ꢊꢉ ꢋꢌꢍꢎꢏꢊ ꢅ ꢋꢏ ꢊ ꢌ  
ꢐ ꢑꢆ ꢒꢎ ꢋꢁ ꢓꢅꢒꢑꢔꢎꢀ ꢕꢔꢔ ꢖꢍꢎꢗ ꢋ ꢖꢆꢘꢙ ꢊꢎꢉ ꢋ ꢁ ꢑꢆꢋ ꢌ  
SCBS059B − MARCH 1989 − REVISED NOVEMBER 1993  
DW OR N PACKAGE  
(TOP VIEW)  
BiCMOS Design Substantially Reduces  
Standby Current  
Two Independent 2-Line to 4-Line Decoders  
VS  
SD  
1A  
2A  
1B  
V
V
1
2
3
4
5
6
7
8
9
10  
20  
19  
18  
17  
16  
15  
14  
CC  
bat  
or One 3-Line to 8-Line Decoder  
Separate Enable Inputs for Easy Cascading  
1Y0  
1Y1  
1Y2  
1Y3  
2Y0  
Two Supply Voltage Terminals (V  
and  
CC  
V
)
bat  
2B  
Built-In Supply-Voltage Monitor for V  
Automatic Cut Off of Outputs During  
CC  
1G  
2G  
G
13 2Y1  
12 2Y2  
V
Fail  
CC  
Package Options Include Plastic  
11  
GND  
2Y3  
Small-Outline (DW) Packages and Standard  
Plastic 300-mil DIPs (N)  
description  
The SN74BCT2414 is a decoder specially designed to be used in memory systems with battery backup during  
power failure. The two independent 2-line to 4-line decoders with separate and common control inputs may be  
externally cascaded to implement a 3-line to 8-line decoder.  
The circuit has two supply voltage inputs: the voltage monitor (bandgap) is powered via the V  
terminal; the  
CC  
internal logic of the circuit is powered via the V terminal. In case V  
drops below 3.65 V (nominal), the voltage  
bat  
CC  
monitor forces the voltage-control (VS) and decoder outputs (Y) to the high level. VS may be used to disconnect  
the supply voltage of the memories (V ) from the system supply. This output is switched off when the on-chip  
bat  
supply voltage monitor detects a power failure.  
The SN74BCT2414 is characterized for operation from 0°C to 70°C.  
ꢆꢥ  
Copyright 1993, Texas Instruments Incorporated  
ꢡ ꢥ ꢢ ꢡꢚ ꢛꢯ ꢝꢜ ꢠ ꢨꢨ ꢦꢠ ꢞ ꢠ ꢟ ꢥ ꢡ ꢥ ꢞ ꢢ ꢪ  
2−1  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
POST OFFICE BOX 1443 HOUSTON, TEXAS 77251−1443  

SN74BCT2414DWG4 替代型号

型号 品牌 替代类型 描述 数据表
SN74BCT2414DWR TI

完全替代

Dual 2-Line To 4-Line Memory Decoder With On-Chip Supply Voltage Monitor 20-SOIC 0 to 70

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