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CY74FCT191CTSOCTG4 PDF预览

CY74FCT191CTSOCTG4

更新时间: 2024-10-28 15:43:47
品牌 Logo 应用领域
德州仪器 - TI 光电二极管输出元件逻辑集成电路触发器
页数 文件大小 规格书
14页 353K
描述
Presettable Synchronous 4-Bit Up/Down Binary Counters 16-SOIC -40 to 85

CY74FCT191CTSOCTG4 技术参数

是否无铅: 含铅是否Rohs认证: 符合
生命周期:Obsolete零件包装代码:SOIC
包装说明:SOP, SOP16,.4针数:16
Reach Compliance Code:unknownHTS代码:8542.39.00.01
风险等级:5.34其他特性:TCO OUTPUT
计数方向:BIDIRECTIONAL系列:FCT
JESD-30 代码:R-PDSO-G16长度:10.3 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:125000000 Hz
最大I(ol):0.064 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:SOP
封装等效代码:SOP16,.4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):NOT SPECIFIED电源:5 V
Prop。Delay @ Nom-Sup:6.2 ns传播延迟(tpd):6.2 ns
认证状态:Not Qualified座面最大高度:2.65 mm
子类别:Counters最大供电电压 (Vsup):5.25 V
最小供电电压 (Vsup):4.75 V标称供电电压 (Vsup):5 V
表面贴装:YES技术:CMOS
温度等级:INDUSTRIAL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:7.5 mmBase Number Matches:1

CY74FCT191CTSOCTG4 数据手册

 浏览型号CY74FCT191CTSOCTG4的Datasheet PDF文件第2页浏览型号CY74FCT191CTSOCTG4的Datasheet PDF文件第3页浏览型号CY74FCT191CTSOCTG4的Datasheet PDF文件第4页浏览型号CY74FCT191CTSOCTG4的Datasheet PDF文件第6页浏览型号CY74FCT191CTSOCTG4的Datasheet PDF文件第7页浏览型号CY74FCT191CTSOCTG4的Datasheet PDF文件第8页 
CY74FCT191T  
4-BIT UP/DOWN BINARY COUNTER  
SCCS016A MAY 1994 REVISED SEPTEMBER 2001  
electrical characteristics over recommended operating free-air temperature range (unless  
otherwise noted)  
PARAMETER  
TEST CONDITIONS  
MIN TYP  
MAX  
UNIT  
V
V
V
V
V
= 4.75 V,  
= 4.75 V,  
= 4.75 V,  
= 4.75 V,  
I
I
I
I
= 18 mA  
0.7  
1.2  
V
IK  
CC  
CC  
CC  
CC  
IN  
= 32 mA  
= 15 mA  
= 64 mA  
2
OH  
OH  
OL  
V
OH  
V
2.4  
3.3  
0.3  
0.2  
V
V
0.55  
V
OL  
All inputs  
V
H
I
I
I
I
I
I
V
V
V
V
V
V
V
V
= 5.25 V,  
= 5.25 V,  
= 5.25 V,  
= 5.25 V,  
= 0 V,  
V
V
V
V
V
= V  
CC  
5
±1  
µA  
µA  
µA  
mA  
µA  
mA  
mA  
I
CC  
CC  
CC  
CC  
CC  
CC  
CC  
CC  
IN  
= 2.7 V  
= 0.5 V  
IH  
IN  
±1  
IL  
IN  
= 0 V  
60  
120  
225  
±1  
OS  
off  
CC  
OUT  
OUT  
= 4.5 V  
0.2 V  
= 5.25 V, V < 0.2 V, V > V  
IN IN CC  
0.1  
0.5  
0.2  
2
§
I  
= 5.25 V, V = 3.4 V , f = 0, Outputs open  
IN  
CC  
1
= 5.25 V, One bit switching at 50% duty cycle, Preset mode, Outputs open,  
mA/  
MHz  
I
0.06  
0.12  
CCD  
MR = V  
= SR, PL = CE = U/D = CP = GND, V < 0.2 V or V > V  
0.2 V  
CC  
IN  
IN  
CC  
One bit switching  
at f = 5 MHz  
1
at 50% duty cycle  
V
= V  
or GND  
0.4  
0.7  
1.3  
2.3  
0.8  
1.8  
mA  
mA  
mA  
mA  
IN  
IN  
IN  
IN  
CC  
V
= 5.25 V,  
CC  
V
V
V
= 3.4 V or GND  
Preset mode,  
#
I
C
Outputs open,  
||  
2.6  
Four bits switching  
at f = 5 MHz  
1
at 50% duty cycle  
= V  
or GND  
CC  
PL = CE = U/D = CP = GND  
||  
6.6  
= 3.4 V or GND  
C
C
5
9
10  
12  
pF  
pF  
i
o
Typical values are at V  
= 5 V, T = 25°C.  
A
CC  
Notmorethanoneoutputshouldbeshortedatatime.Durationofshortshouldnotexceedonesecond.Theuseofhigh-speedtestapparatusand/or  
sample-and-holdtechniquesarepreferabletominimizeinternalchipheatingandmoreaccuratelyreflectoperationalvalues.Otherwise,prolonged  
shorting of a high output can raise the chip temperature well above normal and cause invalid readings in other parametric tests. In any sequence  
of parameter tests, I  
Per TTL-driven input (V = 3.4 V); all other inputs at V  
tests should be performed last.  
OS  
§
#
or GND  
IN CC  
This parameter is derived for use in total power-supply calculations.  
= I + I × D × N + I (f /2 + f × N )  
I
C
CC  
CC  
H
T
CCD  
0
1
1
Where:  
I
I
I  
D
N
= Total supply current  
= Power-supply current with CMOS input levels  
C
CC  
CC  
H
T
= Power-supply current for a TTL high input (V = 3.4 V)  
IN  
= Duty cycle for TTL inputs high  
= Number of TTL inputs at D  
H
I
f
f
= Dynamic current caused by an input transition pair (HLH or LHL)  
= Clock frequency for registered devices, otherwise zero  
= Input signal frequency  
CCD  
0
1
N
= Number of inputs changing at f  
1
1
All currents are in milliamperes and all frequencies are in megahertz.  
||  
Values for these conditions are examples of the I  
CC  
formula.  
5
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  

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