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M74HC148RM13TR PDF预览

M74HC148RM13TR

更新时间: 2024-09-14 22:25:07
品牌 Logo 应用领域
意法半导体 - STMICROELECTRONICS 编码器
页数 文件大小 规格书
11页 332K
描述
8 TO 3 LINE PRIORITY ENCODER

M74HC148RM13TR 技术参数

是否无铅: 不含铅是否Rohs认证: 不符合
生命周期:Obsolete零件包装代码:SOIC
包装说明:SOP, SOP16,.25针数:16
Reach Compliance Code:unknownHTS代码:8542.39.00.01
风险等级:7.37其他特性:8 TO 3 LINE PRIORITY ENCODER; CASCADABLE; WITH GROUP SELECT OUTPUT
系列:HC/UHJESD-30 代码:R-PDSO-G16
JESD-609代码:e4长度:9.9 mm
负载电容(CL):50 pF逻辑集成电路类型:ENCODER
湿度敏感等级:3位数:8
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
封装主体材料:PLASTIC/EPOXY封装代码:SOP
封装等效代码:SOP16,.25封装形状:RECTANGULAR
封装形式:SMALL OUTLINE峰值回流温度(摄氏度):260
电源:2/6 V传播延迟(tpd):225 ns
认证状态:Not Qualified座面最大高度:1.75 mm
子类别:Arithmetic Circuits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):4.5 V
表面贴装:YES技术:CMOS
温度等级:MILITARY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:30
宽度:3.9 mmBase Number Matches:1

M74HC148RM13TR 数据手册

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M74HC148  
8 TO 3 LINE PRIORITY ENCODER  
HIGH SPEED:  
= 16ns (TYP.) at V = 6V  
t
PD  
CC  
LOW POWER DISSIPATION:  
= 4µA(MAX.) at T =25°C  
I
CC  
A
HIGH NOISE IMMUNITY:  
= V = 28 % V (MIN.)  
V
NIH  
NIL  
CC  
DIP  
SOP  
TSSOP  
T & R  
SYMMETRICAL OUTPUT IMPEDANCE:  
|I | = I = 4mA (MIN)  
OH  
OL  
BALANCED PROPAGATION DELAYS:  
t
t
ORDER CODES  
PACKAGE  
PLH  
PHL  
WIDE OPERATING VOLTAGE RANGE:  
(OPR) = 2V to 6V  
TUBE  
V
CC  
DIP  
SOP  
M74HC148B1R  
M74HC148M1R  
PIN AND FUNCTION COMPATIBLE WITH  
74 SERIES 148  
M74HC148RM13TR  
M74HC148TTR  
TSSOP  
DESCRIPTION  
The M74HC148 is an high speed CMOS 8 TO 3  
LINE PRIORITY ENCODER fabricated with  
silicon gate C MOS technology.  
has been provided to allow octal expansion  
without the need for external circuitry. Data inputs  
are active at the low logic level.  
2
The M74HC148 encodes eight data lines to  
three-line (4-2-1) binary (octal). Cascading  
circuitry (enable input EI and enable output EO)  
All inputs are equipped with protection circuits  
against static discharge and transient excess  
voltage.  
PIN CONNECTION AND IEC LOGIC SYMBOLS  
July 2001  
1/11  

M74HC148RM13TR 替代型号

型号 品牌 替代类型 描述 数据表
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