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SN74LSXXXN PDF预览

SN74LSXXXN

更新时间: 2024-02-25 06:17:36
品牌 Logo 应用领域
摩托罗拉 - MOTOROLA 移位寄存器
页数 文件大小 规格书
6页 223K
描述
UNIVERSAL 4-BIT SHIFT REGISTER

SN74LSXXXN 数据手册

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SN54/74LS195A  
UNIVERSAL 4-BIT  
SHIFT REGISTER  
The SN54/74LS195A is a high speed 4-Bit Shift Register offering typical  
shift frequencies of 39 MHz. It is useful for a wide variety of register and  
counting applications. It utilizes the Schottky diode clamped process to  
achieve high speeds and is fully compatible with all Motorola TTL products.  
UNIVERSAL 4-BIT  
SHIFT REGISTER  
Typical Shift Right Frequency of 39 MHz  
Asynchronous Master Reset  
LOW POWER SCHOTTKY  
J, K Inputs to First Stage  
Fully Synchronous Serial or Parallel Data Transfers  
Input Clamp Diodes Limit High Speed Termination Effects  
J SUFFIX  
CERAMIC  
CASE 620-09  
CONNECTION DIAGRAM DIP (TOP VIEW)  
16  
1
NOTE:  
N SUFFIX  
PLASTIC  
CASE 648-08  
The Flatpak version  
has the same pinouts  
(Connection Diagram) as  
the Dual In-Line Package.  
16  
1
D SUFFIX  
SOIC  
CASE 751B-03  
16  
1
PIN NAMES  
LOADING (Note a)  
HIGH  
LOW  
ORDERING INFORMATION  
PE  
Parallel Enable (Active LOW) Input  
Parallel Data Inputs  
0.5 U.L.  
0.5 U.L.  
0.5 U.L.  
0.5 U.L.  
0.5 U.L.  
0.5 U.L.  
0.25 U.L.  
0.25 U.L.  
0.25 U.L.  
0.25 U.L.  
0.25 U.L.  
0.25 U.L.  
P
0
J
– P  
3
SN54LSXXXJ  
Ceramic  
First Stage J (Active HIGH) Input  
First Stage K (Active LOW) Input  
Clock (Active HIGH Going Edge) Input  
Master Reset (Active LOW) Input  
Parallel Outputs (Note b)  
SN74LSXXXN Plastic  
SN74LSXXXD SOIC  
K
CP  
MR  
Q
Q
– Q  
10 U.L. 5 (2.5) U.L.  
10 U.L. 5 (2.5) U.L.  
0
3
3
LOGIC SYMBOL  
Complementary Last Stage Output (Note b)  
NOTES:  
a. 1 TTL Unit Load (U.L.) = 40 µA HIGH/1.6 mA LOW.  
b. The Output LOW drive factor is 2.5 U.L. for Military (54) and 5 U.L. for Commercial (74)  
b. Temperature Ranges.  
FAST AND LS TTL DATA  
5-366  

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