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MC74F85 PDF预览

MC74F85

更新时间: 2024-01-19 05:17:10
品牌 Logo 应用领域
摩托罗拉 - MOTOROLA /
页数 文件大小 规格书
4页 94K
描述
4-BIT MAGNITUDE COMPARATOR FAST SCHOTTKY TTL

MC74F85 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
风险等级:5.89JESD-30 代码:R-PDIP-T16
JESD-609代码:e0逻辑集成电路类型:MAGNITUDE COMPARATOR
端子数量:16最高工作温度:70 °C
最低工作温度: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
电源:5 V子类别:Arithmetic Circuits
标称供电电压 (Vsup):5 V表面贴装:NO
技术:TTL温度等级:COMMERCIAL
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
Base Number Matches:1

MC74F85 数据手册

 浏览型号MC74F85的Datasheet PDF文件第2页浏览型号MC74F85的Datasheet PDF文件第3页浏览型号MC74F85的Datasheet PDF文件第4页 
MC54/74F85  
4-BIT MAGNITUDE COMPARATOR  
The MC54/74F85 is a 4-Bit Magnitude Comparator which compares two  
4-Bitwords(A -A ,B -B ),A ,B beingthemostsignificantinputs. Operation  
0
3
0
3
3
3
is not restricted to binary codes; the device will work with any monotonic code.  
Three Outputs are provided: “A greater than B” (0 ), “A less than B” (0  
>
A
B
A
< ),AequaltoB(0 = ). ThreeExpanderInputs,I > ,I < ,I = ,allow  
A B A B A B A B  
4-BIT MAGNITUDE COMPARATOR  
FAST SCHOTTKY TTL  
B
cascading without external gates. For proper compare operation, the Expan-  
der Inputs to the least significant position must be connected as follows: I  
<
A
=I > =L,I = =H. Forserial(ripple)expansionthe0 > ,0 < Outputs  
B
A B A B A B A B  
are connected respectively to the I > and I = inputs of the next most sig-  
A
B
A B  
nificant comparator, as shown in Figure 1. Refer to applications section of  
data sheet for high speed method of comparing large words.  
High Impedance NPN Base Inputs for Reduced Loading (20 µA in  
HIGH and LOW States)  
Magnitude Comparison of any Binary Words  
Serial or Parallel Expansion Without Extra Gating  
J SUFFIX  
CERAMIC  
CASE 620-09  
16  
1
>
ESD  
4000 Volts  
CONNECTION DIAGRAM  
N SUFFIX  
PLASTIC  
V
A
B
A
A
B
A
B
0
CC  
3
2
2
1
1
0
CASE 648-08  
9
16  
15  
14  
13  
12  
11  
10  
16  
1
D SUFFIX  
SOIC  
CASE 751B-03  
16  
1
1
2
3
4
5
6
7
A<B GND  
8
B
I
<
I
=
I >  
A B  
A>B  
A=B  
3
A B  
A B  
ORDERING INFORMATION  
MC74FXXJ  
MC74FXXN  
MC74FXXD  
Ceramic  
Plastic  
SOIC  
GUARANTEED OPERATING RANGES  
Symbol  
Parameter  
Min  
4.5  
–55  
0
Typ  
5.0  
25  
Max  
5.5  
125  
70  
Unit  
V
V
Supply Voltage  
Operating Ambient Temperature Range  
54, 74  
54  
CC  
T
A
°C  
74  
25  
I
I
Output Current  
Output Current  
High  
Low  
54, 74  
54, 74  
–1.0  
20  
mA  
mA  
OH  
OL  
FAST AND LS TTL DATA  
4-36  

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