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參數(shù)資料
| 型號： | SN74LS243N |
| 廠商： | MOTOROLA INC |
| 元件分類： | 通用總線功能 |
| 英文描述： | QUAD BUS TRANSCEIVER |
| 中文描述： | LS SERIES, 4-BIT TRANSCEIVER, TRUE OUTPUT, PDIP14 |
| 封裝： | PLASTIC, DIP-14 |
| 文件頁數(shù)： | 1/5頁 |
| 文件大?。?/td> | 171K |
| 代理商： | SN74LS243N |
5-393
FAST AND LS TTL DATA
QUAD BUS TRANSCEIVER
The SN54/74LS242 and SN54/74LS243 are Quad Bus Transmitters/Re-
ceivers designed for 4-line asynchronous 2-way data communications
between data buses.
Hysteresis at Inputs to Improve Noise Immunity
2-Way Asynchronous Data Bus Communication
Input Clamp Diodes Limit High-Speed Termination Effects
LOGIC AND CONNECTION DIAGRAMS DIP
(TOP VIEW)
SN54/74LS242
SN54/74LS243
NOTE:
The Flatpak version
has the same pinouts
(Connection Diagram) as
the Dual In-Line Package.
TRUTH TABLES
SN54/74LS242
INPUTS
OUTPUT
INPUTS
OUTPUT
GAB
D
GAB
D
L
L
H
L
H
X
H
L
(Z)
L
H
H
X
L
H
(Z)
H
L
SN54/74LS243
INPUTS
OUTPUT
INPUTS
OUTPUT
GAB
D
GAB
D
L
L
H
L
H
X
L
H
(Z)
L
H
H
X
L
H
(Z)
H
L
H = HIGH Voltage Level
L = LOW Voltage Level
X = Immaterial
Z = HIGH Impedance
SN54/74LS242
SN54/74LS243
QUAD BUS TRANSCEIVER
LOW POWER SCHOTTKY
ORDERING INFORMATION
SN54LSXXXJ
SN74LSXXXN
SN74LSXXXDW SOIC
Ceramic
Plastic
J SUFFIX
CERAMIC
CASE 632-08
N SUFFIX
PLASTIC
CASE 646-06
14
1
14
1
14
1
D SUFFIX
SOIC
CASE 751A-02
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| SN74LS253D | DUAL 4-INPUT MULTIPLEXER WITH 3-STATE OUTPUTS |
| SN74LS253N | DUAL 4-INPUT MULTIPLEXER WITH 3-STATE OUTPUTS |
| SN74LS257D | 5V Fixed Gain Amp, for Applications to 1 GHz |
| SN74LS257N | QUAD 2-INPUT MULTIPLEXER WITH 3-STATE OUTPUTS |
| SN74LS258BD | LOW POWER SCHOTTKY |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SN74LS243NE4 | 功能描述:總線收發(fā)器 Quad bus transceiver RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數(shù)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 |
| SN74LS243NS | 制造商:Rochester Electronics LLC 功能描述: 制造商:Texas Instruments 功能描述: |
| SN74LS244D | 制造商:Texas Instruments 功能描述: |
| SN74LS244DBR | 功能描述:緩沖器和線路驅(qū)動器 Octal Buff/Line Drvr W/3-State Otpt RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel |
| SN74LS244DBRE4 | 功能描述:緩沖器和線路驅(qū)動器 Octal Buff/Line Drvr W/3-State Otpt RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel |
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