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SN74AS194NE4 PDF预览

SN74AS194NE4

更新时间: 2024-10-01 20:48:55
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
17页 733K
描述
AS SERIES, 4-BIT BIDIRECTIONAL PARALLEL IN PARALLEL OUT SHIFT REGISTER, TRUE OUTPUT, PDIP16, 0.300 INCH, ROHS COMPLIANT, PLASTIC, MS-001BB, DIP-16

SN74AS194NE4 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Obsolete零件包装代码:DIP
包装说明:DIP, DIP16,.3针数:16
Reach Compliance Code:unknownHTS代码:8542.39.00.01
风险等级:5.73其他特性:SIPO OPERATION ALSO AVAILABLE
计数方向:BIDIRECTIONAL系列:AS
JESD-30 代码:R-PDIP-T16JESD-609代码:e4
长度:19.305 mm逻辑集成电路类型:PARALLEL IN PARALLEL OUT
最大频率@ Nom-Sup:80000000 Hz位数:4
功能数量:1端子数量:16
最高工作温度:70 °C最低工作温度:
输出极性:TRUE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):7 ns认证状态:Not Qualified
座面最大高度:5.08 mm子类别:Shift Registers
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
端子面层:Nickel/Palladium/Gold (Ni/Pd/Au)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:80 MHz
Base Number Matches:1

SN74AS194NE4 数据手册

 浏览型号SN74AS194NE4的Datasheet PDF文件第2页浏览型号SN74AS194NE4的Datasheet PDF文件第3页浏览型号SN74AS194NE4的Datasheet PDF文件第4页浏览型号SN74AS194NE4的Datasheet PDF文件第5页浏览型号SN74AS194NE4的Datasheet PDF文件第6页浏览型号SN74AS194NE4的Datasheet PDF文件第7页 
ꢀꢁꢂ ꢃ ꢄꢀ ꢅ ꢆ ꢃꢇ ꢈꢀ ꢁꢉ ꢃꢄ ꢀ ꢅꢆ ꢃ  
ꢃ ꢊꢋꢌ ꢍꢈ ꢋꢌꢎ ꢌꢏꢐ ꢑꢍꢌ ꢒ ꢁꢄꢓꢈꢔ ꢁꢌꢕ ꢐꢏꢀꢄ ꢓꢈꢀ ꢖꢌꢗ ꢍ ꢈꢏ ꢐꢘ ꢌ ꢀ ꢍꢐ ꢏꢀ  
SDAS212A − DECEMBER 1983 − REVISED DECEMBER 1994  
SN54AS194 . . . J PACKAGE  
SN74AS194 . . . D OR N PACKAGE  
(TOP VIEW)  
Parallel-to-Serial, Serial-to-Parallel  
Conversions  
Left or Right Shifts  
Parallel Synchronous Loading  
Direct Overriding Clear  
1
2
3
4
5
6
7
8
16  
15  
14  
13  
12  
11  
10  
9
CLR  
SR SER  
V
CC  
Q
Q
Q
Q
A
B
C
D
A
B
C
Temporary Data-Latching Capability  
Package Options Include Plastic  
Small-Outline Packages (D), Ceramic Chip  
Carriers (FK), and Standard Plastic (N) and  
Ceramic (J) 300-mil DIPs  
D
CLK  
S1  
S0  
SL SER  
GND  
description  
SN54AS194 . . . FK PACKAGE  
(TOP VIEW)  
These 4-bit bidirectional universal shift registers  
feature parallel outputs, right-shift and left-shift  
serial (SR SER, SL SER) inputs, operating-  
mode-control (S0, S1) inputs, and a direct  
overriding clear (CLR) line. The registers have  
four distinct modes of operation:  
3
2
1 20 19  
18  
Q
Q
A
B
4
5
6
7
8
B
C
Inhibit clock (temporary data latch/do nothing)  
Shift right (in the direction Q toward Q )  
17  
16  
15  
14  
NC  
NC  
C
A
D
Q
D
Shift left (in the direction Q toward Q )  
D
A
CLK  
D
9 10 11 12 13  
Parallel (broadside) load  
Parallel synchronous loading is accomplished by  
applying the four bits of data and taking both S0  
and S1 high. The data is loaded into the  
associated flip-flops and appears at the outputs  
after the positive transition of the clock (CLK)  
input. During loading, serial data flow is inhibited.  
NC − No internal connection  
Shift right is accomplished synchronously with the rising edge of the clock pulse when S0 is high and S1 is low.  
Serial data for this mode is entered at the shift-right data input. When S0 is low and S1 is high, data shifts left  
synchronously and new data is entered at the shift-left serial inputs. Clocking of the flip-flop is inhibited when  
both mode-control inputs are low.  
The SN54AS194 is characterized for operation over the full military temperature range of 55°C to 125°C. The  
SN74AS194 is characterized for operation from 0°C to 70°C.  
ꢍꢦ  
Copyright 1994, Texas Instruments Incorporated  
ꢢ ꢦ ꢣ ꢢꢛ ꢜꢰ ꢞꢝ ꢡ ꢩꢩ ꢧꢡ ꢟ ꢡ ꢠ ꢦ ꢢ ꢦ ꢟ ꢣ ꢫ  
1
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
POST OFFICE BOX 1443 HOUSTON, TEXAS 77251−1443  

SN74AS194NE4 替代型号

型号 品牌 替代类型 描述 数据表
SN74AS194N TI

完全替代

SN54AS181B SN74AS181A

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