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74ACT169PCQR PDF预览

74ACT169PCQR

更新时间: 2024-09-20 20:28:11
品牌 Logo 应用领域
美国国家半导体 - NSC 光电二极管逻辑集成电路
页数 文件大小 规格书
12页 193K
描述
IC ACT SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDIP16, PLASTIC, DIP-16, Counter

74ACT169PCQR 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
包装说明:DIP, DIP16,.3Reach Compliance Code:unknown
HTS代码:8542.39.00.01风险等级:5.26
Is Samacsys:N计数方向:BIDIRECTIONAL
系列:ACTJESD-30 代码:R-PDIP-T16
JESD-609代码:e0长度:19.305 mm
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:90000000 Hz
最大I(ol):0.024 A工作模式:SYNCHRONOUS
位数:4功能数量:1
端子数量:16最高工作温度:85 °C
最低工作温度:-40 °C输出特性:3-STATE
封装主体材料:PLASTIC/EPOXY封装代码:DIP
封装等效代码:DIP16,.3封装形状:RECTANGULAR
封装形式:IN-LINE峰值回流温度(摄氏度):NOT SPECIFIED
电源:5 V传播延迟(tpd):10.5 ns
认证状态:Not Qualified座面最大高度:5.08 mm
子类别:Counters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:NO技术:CMOS
温度等级:INDUSTRIAL端子面层:Tin/Lead (Sn/Pb)
端子形式:THROUGH-HOLE端子节距:2.54 mm
端子位置:DUAL处于峰值回流温度下的最长时间:NOT SPECIFIED
触发器类型:POSITIVE EDGE宽度:7.62 mm
最小 fmax:90 MHzBase Number Matches:1

74ACT169PCQR 数据手册

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April 1993  
54AC/74AC169 54ACT/74ACT169  
#
4-Stage Synchronous Bidirectional Counter  
General Description  
Features  
Y
CC  
I
reduced by 50%  
The ’AC/’ACT169 is fully synchronous 4-stage up/down  
counter. The ’AC/’ACT169 is a modulo-16 binary counter. It  
features a preset capability for programmable operation,  
carry lookahead for easy cascading and a U/D input to con-  
trol the direction of counting. All state changes, whether in  
counting or parallel loading, are initiated by the LOW-to-  
HIGH transition of the Clock.  
Y
Y
Y
Y
Y
Y
Synchronous counting and loading  
Built-In lookahead carry capability  
Presettable for programmable operation  
Outputs source/sink 24 mA  
’ACT has TTL-compatible inputs  
Standard Military Drawing (SMD)  
Ð ’AC169: 5962-91603  
Logic Symbols  
Connection Diagrams  
Pin Assignment  
for DIP, Flatpak and SOIC  
IEEE/IEC  
TL/F/9934–1  
TL/F/9934–3  
Pin Assignment  
for LCC  
TL/F/9934–2  
Pin Names  
Description  
CEP  
CET  
CP  
Count Enable Parallel Input  
Count Enable Trickle Input  
Clock Pulse Input  
P P  
0
Parallel Data Inputs  
3
PE  
Parallel Enable Input  
Up-Down Count Control Input  
Flip-Flop Outputs  
U/D  
Q Q  
0
3
TL/F/9934–4  
TC  
Terminal Count Output  
FACTTM is a trademark of National Semiconductor Corporation.  
C
1995 National Semiconductor Corporation  
TL/F/9934  
RRD-B30M75/Printed in U. S. A.  

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