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參數資料
| 型號： | SN74AS245NSRE4 |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 總線收發器 |
| 英文描述： | AS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20 |
| 封裝： | GREEN, PLASTIC, SOP-20 |
| 文件頁數： | 1/20頁 |
| 文件大小： | 734K |
| 代理商： | SN74AS245NSRE4 |
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.
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|---|---|
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| 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 |
相關代理商/技術參數 |
參數描述 |
|---|---|
| SN74AS245NSRG4 | 功能描述:總線收發器 Octal Bus Trancvrs RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel |
| SN74AS250ADW | 功能描述:編碼器、解碼器、復用器和解復用器 1-of-16 Data Gen/ Mltplxr W/3-St Otpt RoHS:否 制造商:Micrel 產品:Multiplexers 邏輯系列:CMOS 位數: 線路數量（輸入/輸出）:2 / 12 傳播延遲時間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray |
| SN74AS250ADWE4 | 功能描述:編碼器、解碼器、復用器和解復用器 1-of-16 Data Gen/ Mltplxr W/3-St Otpt RoHS:否 制造商:Micrel 產品:Multiplexers 邏輯系列:CMOS 位數: 線路數量（輸入/輸出）:2 / 12 傳播延遲時間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray |
| SN74AS250ADWG4 | 功能描述:編碼器、解碼器、復用器和解復用器 1 Of 16 Data Genratrs Multiplxr RoHS:否 制造商:Micrel 產品:Multiplexers 邏輯系列:CMOS 位數: 線路數量（輸入/輸出）:2 / 12 傳播延遲時間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray |
| SN74AS250ADWR | 功能描述:編碼器、解碼器、復用器和解復用器 1-of-16 Data Gen/ Mltplxr W/3-St Otpt RoHS:否 制造商:Micrel 產品:Multiplexers 邏輯系列:CMOS 位數: 線路數量（輸入/輸出）:2 / 12 傳播延遲時間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray |
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