5秒后页面跳转
SN74LS168DR2 PDF预览

SN74LS168DR2

更新时间: 2024-09-16 21:12:03
品牌 Logo 应用领域
安森美 - ONSEMI 光电二极管
页数 文件大小 规格书
6页 187K
描述
LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL DECADE COUNTER, PDSO16, SOIC-16

SN74LS168DR2 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:SOIC包装说明:SOP,
针数:16Reach Compliance Code:compliant
HTS代码:8542.39.00.01风险等级:5.35
计数方向:BIDIRECTIONAL系列:LS
JESD-30 代码:R-PDSO-G16JESD-609代码:e0
长度:9.9 mm负载/预设输入:YES
逻辑集成电路类型:DECADE COUNTER工作模式:SYNCHRONOUS
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:封装主体材料:PLASTIC/EPOXY
封装代码:SOP封装形状:RECTANGULAR
封装形式:SMALL OUTLINE峰值回流温度(摄氏度):NOT SPECIFIED
传播延迟(tpd):23 ns认证状态:Not Qualified
座面最大高度:1.75 mm最大供电电压 (Vsup):5.25 V
最小供电电压 (Vsup):4.75 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:TIN LEAD
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:25 MHzBase Number Matches:1

SN74LS168DR2 数据手册

 浏览型号SN74LS168DR2的Datasheet PDF文件第2页浏览型号SN74LS168DR2的Datasheet PDF文件第3页浏览型号SN74LS168DR2的Datasheet PDF文件第4页浏览型号SN74LS168DR2的Datasheet PDF文件第5页浏览型号SN74LS168DR2的Datasheet PDF文件第6页 
SN74LS168  
BCD DECADE  
16 BINARY SYNCHRONOUS  
BI-DIRECTIONAL  
COUNTERS  
http://onsemi.com  
The SN54/74LS168 is a fully synchronous 4-stage up/down  
counter featuring a preset capability for programmable operation,  
carry lookahead for easy cascading and a U/D input to control the  
direction of counting. The SN54/74LS168 counts in a BCD decade (8,  
4, 2, 1) sequence. All state changes, whether in counting or parallel  
loading, are initiated by the LOW-to-HIGH transition of the clock.  
BCD DECADE  
16 BINARY SYNCHRONOUS  
BI-DIRECTIONAL COUNTERS  
LOW POWER SCHOTTKY  
Low Power Dissipation 100 mW Typical  
High-Speed Count Frequency 30 MHz Typical  
Fully Synchronous Operation  
Full Carry Lookahead for Easy Cascading  
Single Up/Down Control Input  
Positive Edge-Trigger Operation  
J SUFFIX  
CERAMIC  
CASE 620-09  
16  
1
Input Clamp Diodes Limit High-Speed Termination Effects  
CONNECTION DIAGRAM DIP (TOP VIEW)  
N SUFFIX  
PLASTIC  
CASE 648-08  
V
TC  
15  
Q
0
Q
1
Q
2
Q
3
CET PE  
10 9  
CC  
16  
14  
13  
12  
11  
16  
1
NOTE:  
The Flatpak version  
has the same pinouts  
(Connection Diagram) as the Dual  
In-Line Package.  
D SUFFIX  
SOIC  
CASE 751B-03  
16  
1
1
2
3
4
5
6
8
CEP GND  
7
U/D  
CP  
P
0
P
1
P
P
3
2
ORDERING INFORMATION  
PIN NAMES  
LOADING (Note a)  
SN54LSXXXJ  
Ceramic  
HIGH  
LOW  
SN74LSXXXN Plastic  
SN74LSXXXD SOIC  
CEP  
CET  
CP  
PE  
U/D  
Count Enable Parallel (Active LOW) Input  
Count Enable Trickle (Active LOW) Input  
Clock Pulse (Active positive going edge) Input  
Parallel Enable (Active LOW) Input  
Up-Down Count Control Input  
0.5 U.L.  
1.0 U.L.  
0.5 U.L.  
0.5 U.L.  
0.5 U.L.  
0.5 U.L.  
0.25 U.L.  
0.5 U.L.  
0.25 U.L.  
0.25 U.L.  
0.25 U.L.  
0.25 U.L.  
LOGIC SYMBOL  
9
3
4
5
6
P P  
Parallel Data Inputs  
0
3
Q Q  
TC  
Flip-Flop Outputs  
Terminal Count (Active LOW) Output  
10 U.L. 5 (2.5) U.L.  
10 U.L. 5 (2.5) U.L.  
0
3
PE  
U/D  
CEP  
CET  
CP  
P
P
P
P
2 3  
0
1
1
7
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)  
Temperature Ranges.  
TC  
15  
10  
2
Q
Q
Q
Q
2 3  
0
1
14 13 12 11  
V
= PIN 16  
CC  
GND = PIN 8  
© Semiconductor Components Industries, LLC, 2006  
1
Publication Order Number:  
July, 2006 Rev. 7  
SN74LS168/D  

与SN74LS168DR2相关器件

型号 品牌 获取价格 描述 数据表
SN74LS168J MOTOROLA

获取价格

Decade Counter, Synchronous, Bidirectional, TTL, CDIP16
SN74LS168JD MOTOROLA

获取价格

Decade Counter, LS Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL
SN74LS168JS MOTOROLA

获取价格

LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL DECADE COUNTER, CDIP16, CERAMIC
SN74LS168N MOTOROLA

获取价格

BCD DECADE/MODULO 16 BINARY SYNCHRONOUS BI-DIRECTIONAL COUNTERS
SN74LS168N ONSEMI

获取价格

BCD DECADE/MODULO 16 BINARY SYNCHRONOUS BI-DIRECTIONAL COUNTERS
SN74LS168ND MOTOROLA

获取价格

LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL DECADE COUNTER, PDIP16, PLASTIC
SN74LS168NDS MOTOROLA

获取价格

Decade Counter, LS Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL
SN74LS168NS MOTOROLA

获取价格

LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL DECADE COUNTER, PDIP16, PLASTIC
SN74LS169AJP4 ROCHESTER

获取价格

Binary Counter,
SN74LS169ANP3 ROCHESTER

获取价格

Binary Counter,