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SN74AS194DR PDF预览

SN74AS194DR

更新时间: 2024-10-02 02:58:43
品牌 Logo 应用领域
德州仪器 - TI 光电二极管逻辑集成电路触发器
页数 文件大小 规格书
8页 126K
描述
4-BIT BIDIRECTIONAL UNIVERSAL SHIFT REGISTERS

SN74AS194DR 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:SOIC
包装说明:SOP, SOP16,.25针数:16
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01Factory Lead Time:6 weeks
风险等级:1.43其他特性:HOLD MODE
计数方向:BIDIRECTIONAL系列:AS
JESD-30 代码:R-PDSO-G16JESD-609代码:e4
长度:9.9 mm负载电容(CL):50 pF
逻辑集成电路类型:PARALLEL IN PARALLEL OUT最大频率@ Nom-Sup:80000000 Hz
最大I(ol):0.02 A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: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:SOP
封装等效代码:SOP16,.25封装形状:RECTANGULAR
封装形式:SMALL OUTLINE包装方法:TR
峰值回流温度(摄氏度):260电源:5 V
最大电源电流(ICC):53 mAProp。Delay @ Nom-Sup:7 ns
传播延迟(tpd):7 ns认证状态:Not Qualified
施密特触发器:No座面最大高度:1.75 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:YES技术:TTL
温度等级:COMMERCIAL端子面层:Nickel/Palladium/Gold (Ni/Pd/Au)
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:3.9 mm
最小 fmax:80 MHz

SN74AS194DR 数据手册

 浏览型号SN74AS194DR的Datasheet PDF文件第2页浏览型号SN74AS194DR的Datasheet PDF文件第3页浏览型号SN74AS194DR的Datasheet PDF文件第4页浏览型号SN74AS194DR的Datasheet PDF文件第5页浏览型号SN74AS194DR的Datasheet PDF文件第6页浏览型号SN74AS194DR的Datasheet PDF文件第7页 
SN54AS194, SN74AS194  
4-BIT BIDIRECTIONAL UNIVERSAL SHIFT REGISTERS  
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  
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  
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
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.  
Copyright 1994, Texas Instruments Incorporated  
PRODUCTION DATA information is current as of publication date.  
Products conform to specifications per the terms of Texas Instruments  
standard warranty. Production processing does not necessarily include  
testing of all parameters.  
1
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  

SN74AS194DR 替代型号

型号 品牌 替代类型 描述 数据表
SN74AS194D TI

完全替代

SN54AS181B SN74AS181A

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