5秒后页面跳转
74AC191 PDF预览

74AC191

更新时间: 2024-01-08 16:55:54
品牌 Logo 应用领域
飞兆/仙童 - FAIRCHILD 计数器时钟
页数 文件大小 规格书
10页 117K
描述
Up/Down Counter with Preset and Ripple Clock

74AC191 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:5.30 MM, EIAJ TYPE2, SOP-16
针数:16Reach Compliance Code:compliant
HTS代码:8542.39.00.01风险等级:5.66
其他特性:TCO OUTPUT计数方向:BIDIRECTIONAL
系列:ACJESD-30 代码:R-PDSO-G16
JESD-609代码:e3长度:10.2 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:65000000 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:85 °C最低工作温度:-40 °C
封装主体材料:PLASTIC/EPOXY封装代码:SOP
封装等效代码:SOP16,.3封装形状:RECTANGULAR
封装形式:SMALL OUTLINE包装方法:TAPE AND REEL
峰值回流温度(摄氏度):260电源:3.3/5 V
传播延迟(tpd):16 ns认证状态:Not Qualified
座面最大高度:2.1 mm子类别:Counters
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):3 V表面贴装:YES
技术:CMOS温度等级:INDUSTRIAL
端子面层:Matte Tin (Sn)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触发器类型:POSITIVE EDGE
宽度:5.3 mm最小 fmax:133 MHz
Base Number Matches:1

74AC191 数据手册

 浏览型号74AC191的Datasheet PDF文件第3页浏览型号74AC191的Datasheet PDF文件第4页浏览型号74AC191的Datasheet PDF文件第5页浏览型号74AC191的Datasheet PDF文件第7页浏览型号74AC191的Datasheet PDF文件第8页浏览型号74AC191的Datasheet PDF文件第9页 
AC Operating Requirements  
VCC  
T
A = +25°C  
L = 50 pF  
T
A = −40°C to +85°C  
L = 50 pF  
C
C
Symbol  
Parameter  
(V)  
(Note 7)  
3.3  
Units  
Typ  
Guaranteed Minimum  
tS  
tH  
tS  
tH  
tS  
tH  
Setup Time, HIGH or LOW  
1.0  
0.5  
3.0  
2.0  
0.5  
1.0  
6.0  
4.0  
0.5  
0
3.0  
2.5  
1.0  
1.0  
7.0  
4.5  
0.5  
0
ns  
ns  
ns  
ns  
ns  
ns  
Pn to PL  
5.0  
Hold Time, HIGH or LOW  
Pn to PL  
3.3  
1.5  
0.5  
3.0  
5.0  
Setup Time, LOW  
CE to CP  
3.3  
5.0  
1.5  
Hold Time, LOW  
CE to CP  
3.3  
4.0  
2.5  
4.0  
5.0  
Setup Time, HIGH or LOW  
U/D to CP  
3.3  
8.0  
5.5  
0
9.0  
6.5  
0
5.0  
2.5  
Hold Time, HIGH or LOW  
U/D to CP  
3.3  
5.0  
3.0  
5.0  
0.5  
0.5  
tW  
PL Pulse Width, LOW  
3.3  
5.0  
3.3  
5.0  
3.3  
5.0  
2.0  
1.0  
3.5  
1.0  
3.5  
3.0  
0
4.0  
1.0  
4.0  
4.0  
0
ns  
ns  
ns  
tW  
CP Pulse Width, LOW  
2.0  
2.0  
trec  
Recovery Time  
PL to CP  
0.5  
1.0  
0
0
Note 7: Voltage Range 3.3 is 3.3V ± 0.3V  
Voltage Range 5.0 is 5.0V ± 0.5V  
Capacitance  
Symbol  
Parameter  
Typ  
Units  
Conditions  
CIN  
Input Capacitance  
4.5  
pF  
pF  
V
V
CC = OPEN  
CC = 5.0V  
CPD  
Power Dissipation Capacitance  
75.0  
www.fairchildsemi.com  
6

与74AC191相关器件

型号 品牌 描述 获取价格 数据表
74AC191DC TI AC SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, CDIP16, CERAMIC

获取价格

74AC191DCQR TI AC SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, CDIP16, CERAMIC

获取价格

74AC191FC TI AC SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, CDFP16, CERAMIC

获取价格

74AC191FCQR FAIRCHILD Binary Counter, AC Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMO

获取价格

74AC191FCT FAIRCHILD Binary Counter, AC Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMO

获取价格

74AC191FCTR FAIRCHILD Binary Counter, AC Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMO

获取价格