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参数资料
型号： SN74AS245DWR
厂商： TEXAS INSTRUMENTS INC
元件分类： 总线收发器
英文描述： AS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20
封装： GREEN, PLASTIC, SOIC-20
文件页数： 1/20页
文件大小： 734K
代理商： SN74AS245DWR
SN54ALS245A, SN54AS245, SN74ALS245A, SN74AS245
OCTAL BUS TRANSCEIVERS
WITH 3-STATE OUTPUTS
SDAS272A – NOVEMBER 1994 – REVISED JANUARY 2003
1
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
D 4.5-V to 5.5-V VCC Operation
D Max tpd of 5.5 ns at 5 V
D 3-State Outputs Drive Bus Lines Directly
D pnp Inputs Reduce dc Loading
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
DIR
A1
A2
A3
A4
A5
A6
A7
A8
GND
VCC
OE
B1
B2
B3
B4
B5
B6
B7
B8
SN54ALS245A ...J OR W PACKAGE
SN54AS245 ...J PACKAGE
SN74ALS245A . . . DB, DW, N, OR NS PACKAGE
SN74AS245 ...DW, N, OR NS PACKAGE
(TOP VIEW)
32
1 20 19
910 11 12 13
4
5
6
7
8
18
17
16
15
14
B1
B2
B3
B4
B5
A3
A4
A5
A6
A7
A2
A1
DIR
B7
B6
OE
A8
GND
B8
V
CC
SN54ALS245A, SN54AS245 . . . FK PACKAGE
(TOP VIEW)
description/ordering information
ORDERING INFORMATION
TA
PACKAGE
ORDERABLE
PART NUMBER
TOP-SIDE
MARKING
SN74ALS245A-1N
PDIP – N
Tube
SN74ALS245AN
SN74AS245N
Tube
SN74ALS245ADW
ALS245A
Tape and reel
SN74ALS245ADWR
ALS245A
SOIC
DW
Tube
SN74ALS245A-1DW
ALS245A 1
0
°C to 70°C
SOIC – DW
Tape and reel
SN74ALS245A-1DWR
ALS245A-1
Tube
SN74AS245DW
AS245
Tape and reel
SN74AS245DWR
AS245
Tape and reel
SN74ALS245ANSR
ALS245A
SOP – NS
Tape and reel
SN74ALS245A-1NSR
ALS245A-1
Tape and reel
SN74AS245NSR
74AS245
SSOP – DB
Tape and reel
SN74ALS245ADBR
G245A
CDIP
J
Tube
SNJ54ALS245AJ
CDIP – J
Tube
SNJ54AS245J
–55
°C to 125°C
CFP – W
Tube
SNJ54ALS245AW
LCCC
FK
Tube
SNJ54ALS245AFK
LCCC – FK
Tube
SNJ54AS245FK
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.
On products compliant to MIL-PRF-38535, all parameters are tested
unless otherwise noted. On all other products, production
processing does not necessarily include testing of all parameters.
Copyright
2003, Texas Instruments Incorporated
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
相关PDF资料
PDF描述
SN74ALS258ANSRE4 ALS SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, INVERTED OUTPUT, PDSO16
SN74AS257DRG4 AS SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO16
SN74ALS273DWRE4 ALS SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDSO20
SN74ALS280D ALS SERIES, 9-BIT PARITY GENERATOR/CHECKER, COMPLEMENTARY OUTPUT, PDSO14
SN74AS280DRG4 AS SERIES, 9-BIT PARITY GENERATOR/CHECKER, COMPLEMENTARY OUTPUT, PDSO14
相关代理商/技术参数
参数描述
SN74AS245DWRE4 功能描述:总线收发器 Octal Bus Trnscvrs With 3-State Outputs RoHS:否 制造商:Fairchild Semiconductor 逻辑类型:CMOS 逻辑系列:74VCX 每芯片的通道数量:16 输入电平:CMOS 输出电平:CMOS 输出类型:3-State 高电平输出电流:- 24 mA 低电平输出电流:24 mA 传播延迟时间:6.2 ns 电源电压-最大:2.7 V, 3.6 V 电源电压-最小:1.65 V, 2.3 V 最大工作温度:+ 85 C 封装 / 箱体:TSSOP-48 封装:Reel
SN74AS245DWRG4 功能描述:总线收发器 Octal Bus Trancvrs RoHS:否 制造商:Fairchild Semiconductor 逻辑类型:CMOS 逻辑系列:74VCX 每芯片的通道数量:16 输入电平:CMOS 输出电平:CMOS 输出类型:3-State 高电平输出电流:- 24 mA 低电平输出电流:24 mA 传播延迟时间:6.2 ns 电源电压-最大:2.7 V, 3.6 V 电源电压-最小:1.65 V, 2.3 V 最大工作温度:+ 85 C 封装 / 箱体:TSSOP-48 封装:Reel
SN74AS245N 功能描述:总线收发器 Octal Bus Trnscvrs With 3-State Outputs RoHS:否 制造商:Fairchild Semiconductor 逻辑类型:CMOS 逻辑系列:74VCX 每芯片的通道数量:16 输入电平:CMOS 输出电平:CMOS 输出类型:3-State 高电平输出电流:- 24 mA 低电平输出电流:24 mA 传播延迟时间:6.2 ns 电源电压-最大:2.7 V, 3.6 V 电源电压-最小:1.65 V, 2.3 V 最大工作温度:+ 85 C 封装 / 箱体:TSSOP-48 封装:Reel
SN74AS245N 制造商:Texas Instruments 功能描述:Universal Bus Function IC
SN74AS245NE4 功能描述:总线收发器 Octal Bus Trnscvrs With 3-State Outputs RoHS:否 制造商:Fairchild Semiconductor 逻辑类型:CMOS 逻辑系列:74VCX 每芯片的通道数量:16 输入电平:CMOS 输出电平:CMOS 输出类型:3-State 高电平输出电流:- 24 mA 低电平输出电流:24 mA 传播延迟时间:6.2 ns 电源电压-最大:2.7 V, 3.6 V 电源电压-最小:1.65 V, 2.3 V 最大工作温度:+ 85 C 封装 / 箱体:TSSOP-48 封装:Reel
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