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54AC163F PDF预览

54AC163F

更新时间: 2024-01-19 11:14:43
品牌 Logo 应用领域
美国国家半导体 - NSC 计数器
页数 文件大小 规格书
12页 194K
描述
Synchronous Presettable Binary Counter

54AC163F 技术参数

是否Rohs认证: 符合生命周期:Obsolete
包装说明:DIE, DIE OR CHIPReach Compliance Code:compliant
HTS代码:8542.39.00.01风险等级:5.62
计数方向:UP系列:AC
JESD-30 代码:X-XUUC-N16负载电容(CL):50 pF
负载/预设输入:YES逻辑集成电路类型:BINARY COUNTER
最大频率@ Nom-Sup:55000000 Hz最大I(ol):0.012 A
工作模式:SYNCHRONOUS湿度敏感等级:1
位数:4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:UNSPECIFIED
封装代码:DIE封装等效代码:DIE OR CHIP
封装形状:UNSPECIFIED封装形式:UNCASED CHIP
峰值回流温度(摄氏度):260电源:3.3/5 V
认证状态:Not Qualified筛选级别:38535V;38534K;883S
子类别:Counters最大供电电压 (Vsup):6 V
最小供电电压 (Vsup):2 V表面贴装:YES
技术:CMOS温度等级:MILITARY
端子形式:NO LEAD端子位置:UPPER
处于峰值回流温度下的最长时间:NOT SPECIFIED触发器类型:POSITIVE EDGE
Base Number Matches:1

54AC163F 数据手册

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November 1998  
54AC163 54ACT163  
Synchronous Presettable Binary Counter  
n Synchronous counting and loading  
General Description  
n High-speed synchronous expansion  
n Typical count rate of 125 MHz  
n Outputs source/sink 24 mA  
n ’ACT163 has TTL-compatible inputs  
n Standard Microcircuit Drawing (SMD)  
— ’AC163: 5962-89582  
The ’AC/’ACT163 are high-speed synchronous modulo-16  
binary counters. They are synchronously presettable for ap-  
plication in programmable dividers and have two types of  
Count Enable inputs plus a Terminal Count output for versa-  
tility in forming synchronous multistage counters. The ’AC/  
’ACT163 has a Synchronous Reset input that overrides  
counting and parallel loading and allows the outputs to be si-  
multaneously reset on the rising edge of the clock.  
— ’ACT163: 5962-91723  
Features  
n ICC reduced by 50%  
Logic Symbols  
Pin  
Names  
CEP  
CET  
CP  
Description  
Count Enable Parallel Input  
Count Enable Trickle Input  
Clock Pulse Input  
SR  
Synchronous Reset Input  
Parallel Data Inputs  
P0–P3  
PE  
Parallel Enable Input  
Flip-Flop Outputs  
Q0–Q3  
TC  
Terminal Count Output  
DS100275-1  
IEEE/IEC  
DS100275-2  
FACT is a trademark of Fairchild Semiconductor Corporation.  
© 1998 National Semiconductor Corporation  
DS100275  
www.national.com  

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