SN54126J PDF预览

SN54126J

更新时间: 2025-07-18 22:34:31
品牌 Logo 应用领域
德州仪器 - TI 总线驱动器总线收发器逻辑集成电路输出元件
页数 文件大小 规格书
18页 578K
描述
QUADRUPLE BUS BUFFERS WITH 3-STATE OUTPUTS

SN54126J 技术参数

是否无铅: 含铅是否Rohs认证: 不符合
生命周期:Obsolete零件包装代码:DIP
包装说明:DIP, DIP14,.3针数:14
Reach Compliance Code:not_compliantHTS代码:8542.39.00.01
风险等级:5.71其他特性:LG_MAX
控制类型:ENABLE HIGH系列:TTL/H/L
JESD-30 代码:R-GDIP-T14长度:19.56 mm
负载电容(CL):50 pF逻辑集成电路类型:BUS DRIVER
位数:1功能数量:4
端口数量:2端子数量:14
最高工作温度:125 °C最低工作温度:-55 °C
输出特性:3-STATE输出极性:TRUE
封装主体材料:CERAMIC, GLASS-SEALED封装代码:DIP
封装等效代码:DIP14,.3封装形状:RECTANGULAR
封装形式:IN-LINE峰值回流温度(摄氏度):NOT SPECIFIED
最大电源电流(ICC):62 mA传播延迟(tpd):18 ns
认证状态:Not Qualified座面最大高度:5.08 mm
子类别:Bus Driver/Transceivers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:MILITARY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宽度:7.62 mm
Base Number Matches:1

SN54126J 数据手册

 浏览型号SN54126J的Datasheet PDF文件第4页浏览型号SN54126J的Datasheet PDF文件第5页浏览型号SN54126J的Datasheet PDF文件第6页浏览型号SN54126J的Datasheet PDF文件第8页浏览型号SN54126J的Datasheet PDF文件第9页浏览型号SN54126J的Datasheet PDF文件第10页 
SN54125, SN54126, SN54LS125A, SN54LS126A,  
SN74125, SN74126, SN74LS125A, SN74LS126A  
QUADRUPLE BUS BUFFERS WITH 3-STATE OUTPUTS  
The SN54125, SN54126, SN74125,  
SN74126, and SN54LS126A are  
obsolete and are no longer supplied.  
SDLS044A DECEMBER 1983 REVISED MARCH 2002  
PARAMETER MEASUREMENT INFORMATION  
SERIES 54/74 DEVICES  
V
CC  
Test  
Point  
R
L
Test  
Point  
S1  
V
CC  
From Output  
Under Test  
V
CC  
(see Note B)  
R
L
C
L
(see Note A)  
From Output  
Under Test  
1 kΩ  
R
L
(see Note B)  
From Output  
Under Test  
C
Test  
Point  
C
L
(see Note A)  
L
(see Note A)  
S2  
LOAD CIRCUIT  
LOAD CIRCUIT  
LOAD CIRCUIT  
FOR 2-STATE TOTEM-POLE OUTPUTS  
FOR OPEN-COLLECTOR OUTPUTS  
FOR 3-STATE OUTPUTS  
3 V  
High-Level  
Timing  
Input  
1.5 V  
1.5 V  
1.5 V  
1.5 V  
Pulse  
0 V  
t
t
h
w
t
su  
3 V  
0 V  
Low-Level  
Pulse  
Data  
Input  
1.5 V  
1.5 V  
1.5 V  
VOLTAGE WAVEFORMS  
PULSE DURATIONS  
VOLTAGE WAVEFORMS  
SETUP AND HOLD TIMES  
3 V  
0 V  
Output  
Control  
(low-level  
enabling)  
1.5 V  
1.5 V  
3 V  
0 V  
Input  
1.5 V  
1.5 V  
t
t
PLZ  
PZL  
t
t
PHL  
PLH  
Waveform 1  
(see Notes C  
and D)  
1.5 V  
In-Phase  
1.5 V  
V
OH  
Output  
(see Note D)  
V
OL  
+ 0.5 V  
1.5 V  
1.5 V  
1.5 V  
V
OL  
V
OL  
t
t
PZH  
PHZ  
t
t
PLH  
PHL  
V
OH  
Waveform 2  
(see Notes C  
and D)  
V
OH  
0.5 V  
Out-of-Phase  
Output  
V
V
OH  
1.5 V  
1.5 V  
1.5 V  
(see Note D)  
OL  
VOLTAGE WAVEFORMS  
PROPAGATION DELAY TIMES  
VOLTAGE WAVEFORMS  
ENABLE AND DISABLE TIMES, 3-STATE OUTPUTS  
NOTES: A.  
C
includes probe and jig capacitance.  
L
B. All diodes are 1N3064 or equivalent.  
C. Waveform 1 is for an output with internal conditions such that the output is low except when disabled by the output control.  
Waveform 2 is for an output with internal conditions such that the output is high except when disabled by the output control.  
D. S1 and S2 are closed for t  
, t  
, t  
, and t  
; S1 is open and S2 is closed for t  
PLZ PZH  
; S1 is closed and S2 is open for t .  
PZL  
PLH PHL PHZ  
E. All input pulses are supplied by generators having the following characteristics: PRR 1 MHz, Z 50 ; t and t 7 ns for Series  
O
r
f
54/74 devices and t and t 2.5 ns for Series 54S/74S devices.  
r
f
F. The outputs are measured one at a time with one input transition per measurement.  
Figure 1. Load Circuits and Voltage Waveforms  
7
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  

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