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MC74F579ND PDF预览

MC74F579ND

更新时间: 2024-01-25 11:11:01
品牌 Logo 应用领域
摩托罗拉 - MOTOROLA 计数器
页数 文件大小 规格书
4页 136K
描述
Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 8-Bit, Bidirectional, TTL, PDIP20,

MC74F579ND 技术参数

生命周期:Obsolete包装说明:DIP,
Reach Compliance Code:unknownHTS代码:8542.39.00.01
风险等级:5.73其他特性:TCO OUTPUT; MULTIPLEXED I/O
计数方向:BIDIRECTIONAL系列:F/FAST
JESD-30 代码:R-PDIP-T20长度:26.415 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工作模式:SYNCHRONOUS
位数:8功能数量:1
端子数量:20最高工作温度:70 °C
最低工作温度:输出特性:3-STATE
封装主体材料:PLASTIC/EPOXY封装代码:DIP
封装形状:RECTANGULAR封装形式:IN-LINE
最大电源电流(ICC):145 mA传播延迟(tpd):11.5 ns
认证状态:Not Qualified座面最大高度:4.57 mm
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:TTL温度等级:COMMERCIAL
端子形式:THROUGH-HOLE端子节距:2.54 mm
端子位置:DUAL触发器类型:POSITIVE EDGE
宽度:7.62 mm最小 fmax:80 MHz
Base Number Matches:1

MC74F579ND 数据手册

 浏览型号MC74F579ND的Datasheet PDF文件第2页浏览型号MC74F579ND的Datasheet PDF文件第3页浏览型号MC74F579ND的Datasheet PDF文件第4页 
MC74F579  
8-BIT BIDIRECTIONAL  
BINARY COUNTER (3-STATE)  
The MC74F579 is a fully synchronous 8-stage up/down counter with multi-  
plexed 3-state I/O ports for bus-oriented applications. It features a preset  
capability for programmable operation, carry look-ahead for easy cascading  
and a U/D input to control the direction of counting. All state changes, except  
forthecaseofasynchronousreset, areinitiatedbytherisingedgeoftheclock.  
TC output is not recommended for use as a clock or asynchronous reset due  
to the possibility of decoding spikes.  
8-BIT BIDIRECTIONAL  
BINARY COUNTER (3-STATE)  
FAST SCHOTTKY TTL  
Multiplexed 3-State I/O Ports For Bus-oriented Applications  
Built-In Cascading Carry Capability  
Count Frequency 115 MHz Typ  
Supply Current 100 mA Typ  
Fully Synchronous Operation  
J SUFFIX  
CERAMIC  
CASE 732-03  
U/D Pin to Control Direction of Counting  
Separate Pins for Master Reset and Synchronous Reset  
Center Power Pins to Reduce Effects of Package Inductance  
See F269 for 24-Pin Separate I/O Port Version  
See F779 for 16-Pin Version  
20  
1
N SUFFIX  
PLASTIC  
CASE 738-03  
ESD Protection > 4000 Volts  
20  
PIN ASSIGNMENT  
1
MR  
20  
SR CEP CET  
V
TC U/D PE CS  
OE  
11  
CC  
16  
19 18 17  
15 14 13  
12  
DW SUFFIX  
SOIC  
CASE 751D-03  
20  
1
ORDERING INFORMATION  
1
2
3
4
5
I/O  
6
8
9
10  
7
CP I/O  
I/O I/O  
GND I/O I/O I/O  
I/O  
7
0
1
2
3
4
5
6
MC74FXXXJ  
MC74FXXXN  
Ceramic  
Plastic  
LOGIC SYMBOL  
MC74FXXXDW SOIC  
13 12  
20  
19 14  
PE CS MR SR U/D  
1
18  
17  
CP  
CEP  
CET  
TC  
7
15  
11  
OE  
I/O I/O I/O I/O I/O I/O I/O  
6
I/O  
9
0
1
2
3
4
5
2
3
4
5
6
7
8
GUARANTEED OPERATING RANGES  
Symbol  
Parameter  
Min  
4.5  
0
Typ  
5.0  
25  
Max  
5.5  
70  
Unit  
V
V
CC  
Supply Voltage  
T
A
Operating Ambient Temperature Range  
°C  
TC  
I/O  
–1.0  
–3.0  
20  
I
Output Current — High  
mA  
mA  
OH  
n
TC  
I/O  
I
Output Current — Low  
OL  
24  
n
FAST AND LS TTL DATA  
4-229  

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