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SN54-74LS540

产品描述LS SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDIP20
产品类别半导体    逻辑   
文件大小45KB,共3页
制造商ON Semiconductor(安森美)
官网地址http://www.onsemi.cn
下载文档 详细参数 选型对比 全文预览

SN54-74LS540概述

LS SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDIP20

SN54-74LS540规格参数

参数名称属性值
功能数量1
端子数量20
最大工作温度70 Cel
最小工作温度0.0 Cel
最大供电/工作电压5.25 V
最小供电/工作电压4.75 V
额定供电电压5 V
端口数2
加工封装描述ROHS COMPLIANT, 塑料, DIP-20
无铅Yes
欧盟RoHS规范Yes
中国RoHS规范Yes
状态ACTIVE
工艺TTL
包装形状矩形的
包装尺寸IN-线
端子形式THROUGH-孔
端子间距2.54 mm
端子涂层镍 钯 金
端子位置
包装材料塑料/环氧树脂
温度等级COMMERCIAL
系列LS
输出特性3-ST
逻辑IC类型驱动
位数8
输出极性TRUE
传播延迟TPD18 ns

文档预览

下载PDF文档
OCTAL BUFFER/LINE DRIVER
WITH 3-STATE OUTPUTS
The SN54 / 74LS540 and SN54 / 74LS541 are octal buffers and line drivers
with the same functions as the LS240 and LS241, but with pinouts on the
opposite side of the package.
These device types are designed to be used as memory address drivers,
clock drivers and bus-oriented transmitters / receivers. These devices are
especially useful as output ports for the microprocessors, allowing ease of
layout and greater PC board density.
SN54/74LS540
SN54/74LS541
OCTAL BUFFER / LINE DRIVER
WITH 3-STATE OUTPUTS
LOW POWER SCHOTTKY
Hysteresis at Inputs to Improve Noise Margin
PNP Inputs Reduce Loading
3-State Outputs Drive Bus Lines
Inputs and Outputs Opposite Side of Package, Allowing Easier
Interface to Microprocessors
Input Clamp Diodes Limit High-Speed Termination Effects
LOGIC AND CONNECTION DIAGRAMS DIP
(TOP VIEW)
VCC
20 19
20
1
J SUFFIX
CERAMIC
CASE 732-03
SN54 / 74LS540
18
17
16
15
14
13
12
11
20
1
N SUFFIX
PLASTIC
CASE 738-03
1
2
3
4
5
6
7
8
9
10
GND
20
1
DW SUFFIX
SOIC
CASE 751D-03
VCC
20 19
SN54 / 74LS541
18
17
16
15
14
13
12
11
ORDERING INFORMATION
SN54LSXXXJ
Ceramic
SN74LSXXXN Plastic
SN74LSXXXDW SOIC
1
2
3
4
5
6
7
8
9
10
GND
GUARANTEED OPERATING RANGES
Symbol
VCC
TA
IOH
IOL
Supply Voltage
Operating Ambient Temperature Range
Output Current — High
Output Current — Low
Parameter
54
74
54
74
54
74
54
74
Min
4.5
4.75
– 55
0
Typ
5.0
5.0
25
25
Max
5.5
5.25
125
70
– 12
– 15
12
24
Unit
V
°C
mA
mA
FAST AND LS TTL DATA
5-1

SN54-74LS540相似产品对比

SN54-74LS540 74LS540 74LS541 SN74LS541N SN74LS541DW SN74LS540N SN74LS540DW SN54LS541J SN54LS540J
描述 LS SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDIP20 LS SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDIP20 LS SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDIP20 LS SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDIP20 LS SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDSO20 LS SERIES, 8-BIT DRIVER, INVERTED OUTPUT, PDIP20 LS SERIES, 8-BIT DRIVER, INVERTED OUTPUT, PDSO20 LS SERIES, 8-BIT DRIVER, TRUE OUTPUT, CDIP20 LS SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDIP20
功能数量 1 1 1 1 1 - 1 1 1
端子数量 20 20 20 20 20 - 20 20 20
端子形式 THROUGH-孔 THROUGH-孔 THROUGH-孔 THROUGH-HOLE GULL WING - GULL WING THROUGH-HOLE THROUGH-HOLE
端子位置 DUAL DUAL - DUAL DUAL DUAL
温度等级 COMMERCIAL COMMERCIAL COMMERCIAL COMMERCIAL COMMERCIAL - COMMERCIAL MILITARY MILITARY
系列 LS LS LS LS LS - LS LS LS
输出特性 3-ST 3-ST 3-ST 3-STATE 3-STATE - 3-STATE 3-STATE 3-STATE
位数 8 8 8 8 8 - 8 8 8
输出极性 TRUE TRUE TRUE TRUE TRUE - INVERTED TRUE INVERTED
是否Rohs认证 - - - 不符合 不符合 不符合 - 不符合 不符合
厂商名称 - - - ON Semiconductor(安森美) ON Semiconductor(安森美) ON Semiconductor(安森美) ON Semiconductor(安森美) ON Semiconductor(安森美) ON Semiconductor(安森美)
零件包装代码 - - - DIP SOIC DIP SOIC DIP DIP
包装说明 - - - DIP, DIP20,.3 SOP, SOP20,.4 DIP, DIP20,.3 SOP, CERAMIC, DIP-20 CERAMIC, DIP-20
针数 - - - 20 20 20 20 20 20
Reach Compliance Code - - - not_compliant _compli not_compliant unknow not_compliant not_compliant
JESD-30 代码 - - - R-PDIP-T20 R-PDSO-G20 - R-PDSO-G20 R-CDIP-T20 R-CDIP-T20
长度 - - - 26.415 mm 12.8 mm - 12.8 mm 24.511 mm 24.511 mm
逻辑集成电路类型 - - - BUS DRIVER BUS DRIVER - BUS DRIVER BUS DRIVER BUS DRIVER
端口数量 - - - 2 2 - 2 2 2
最高工作温度 - - - 70 °C 70 °C - 70 °C 125 °C 125 °C
封装主体材料 - - - PLASTIC/EPOXY PLASTIC/EPOXY - PLASTIC/EPOXY CERAMIC, METAL-SEALED COFIRED CERAMIC, METAL-SEALED COFIRED
封装代码 - - - DIP SOP - SOP DIP DIP
封装形状 - - - RECTANGULAR RECTANGULAR - RECTANGULAR RECTANGULAR RECTANGULAR
封装形式 - - - IN-LINE SMALL OUTLINE - SMALL OUTLINE IN-LINE IN-LINE
传播延迟(tpd) - - - 18 ns 18 ns - 15 ns 18 ns 15 ns
认证状态 - - - Not Qualified Not Qualified - Not Qualified Not Qualified Not Qualified
座面最大高度 - - - 4.57 mm 2.65 mm - 2.65 mm 5.08 mm 5.08 mm
最大供电电压 (Vsup) - - - 5.25 V 5.25 V - 5.25 V 5.5 V 5.5 V
最小供电电压 (Vsup) - - - 4.75 V 4.75 V - 4.75 V 4.5 V 4.5 V
标称供电电压 (Vsup) - - - 5 V 5 V - 5 V 5 V 5 V
表面贴装 - - - NO YES - YES NO NO
技术 - - - TTL TTL - TTL TTL TTL
端子节距 - - - 2.54 mm 1.27 mm - 1.27 mm 2.54 mm 2.54 mm
宽度 - - - 7.62 mm 7.5 mm - 7.5 mm 7.62 mm 7.62 mm
Base Number Matches - - - 1 - 1 1 1 1

 
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