參數(shù)資料
型號(hào): 74LCX540
廠商: Fairchild Semiconductor Corporation
英文描述: Low Voltage Octal Buffer/Line Driver with 5V Tolerant Inputs and Outputs
中文描述: 低壓八路緩沖器/線與5V容限輸入和輸出驅(qū)動(dòng)器
文件頁(yè)數(shù): 1/12頁(yè)
文件大?。?/td> 548K
代理商: 74LCX540
2005 Fairchild Semiconductor Corporation
DS012403
www.fairchildsemi.com
March 1995
Revised March 2005
7
74LCX540
Low Voltage Octal Buffer/Line Driver
with 5V Tolerant Inputs and Outputs
General Description
The LCX540 is an octal buffer/line driver designed to be
employed as a memory and address driver, clock driver
and bus oriented transmitter/receiver.
This device is similar in function to the LCX240 while pro-
viding flow-through architecture (inputs on opposite side
from outputs). This pinout arrangement makes this device
especially useful as an output port for microprocessors,
allowing ease of layout and greater PC board density.
The LCX540 is designed for low voltage (2.5V or 3.3V) V
CC
applications with capability of interfacing to a 5V signal
environment. The LCX540 is fabricated with an advanced
CMOS technology to achieve high speed operation while
maintaining CMOS low power dissipation.
Features
I
5V tolerant inputs and outputs
I
2.3V–3.6V V
CC
specifications provided
I
6.5 ns t
PD
max (V
CC
3.3V), 10
P
A I
CC
max
I
Power down high impedance inputs and outputs
I
Supports live insertion/withdrawal (Note 1)
I
Implements patented noise/EMI reduction circuitry
I
Latch-up performance exceeds JEDEC 78 conditions
I
ESD performance:
Human body model
!
2000V
Machine model
!
200V
I
Leadless Pb-Free DQFN package
Note 1:
To ensure the high-impedance state during power up or down, OE
should be tied to V
CC
through a pull-up resistor: the minimum value or the
resistor is determined by the current-sourcing capability of the driver.
Ordering Code:
Devices also available in Tape and Reel. Specify by appending the suffix letter
X
to the ordering code.
Pb-Free package per JEDEC J-STD-020B.
Note 2:
DQFN package available in Tape and Reel only.
Note 3:
_NL
indicates Pb-Free package (per JEDEC J-STD-020B). Device available in Tape and Reel only.
Order Number
Package
Number
M20B
M20D
MLP020B
Package Description
74LCX540WM
74LCX540SJ
74LCX540BQX
(Preliminary)
(Note 2)
74LCX540MSA
74LCX540MTC
74LCX540MTC_NL
(Note 3)
20-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300" Wide
Pb-Free 20-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide
Pb-Free 20-Terminal Depopulated Quad Very-Thin Flat Pack No Leads (DQFN), JEDEC
MO-241, 2.5 x 4.5mm
MSA20
MTC20
MTC20
20-Lead Shrink Small Outline Package (SSOP), JEDEC MO-150, 5.3mm Wide
20-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm Wide
Pb-Free 20-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm
Wide
相關(guān)PDF資料
PDF描述
74LCX540MTC-NL Low Voltage Octal Buffer/Line Driver with 5V Tolerant Inputs and Outputs
74LCX541BQX2 Low Voltage Octal Buffer/Line Driver with 5V Tolerant Inputs and Outputs
74LCX541MSA Low Voltage Octal Buffer/Line Driver with 5V Tolerant Inputs and Outputs
74LCX541M Low Voltage Octal Buffer/Line Driver with 5V Tolerant Inputs and Outputs
74LCX541MTC_NL Low Voltage Octal Buffer/Line Driver with 5V Tolerant Inputs and Outputs
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
74LCX540_06 制造商:FAIRCHILD 制造商全稱(chēng):Fairchild Semiconductor 功能描述:Low Voltage Octal Buffer/Line Driver with 5V Tolerant Inputs and Outputs
74LCX540_07 制造商:FAIRCHILD 制造商全稱(chēng):Fairchild Semiconductor 功能描述:Low Voltage Octal Buffer/Line Driver with 5V Tolerant Inputs and Outputs
74LCX540_08 制造商:FAIRCHILD 制造商全稱(chēng):Fairchild Semiconductor 功能描述:74LCX540 Low Voltage Octal Buffer/Line Driver with 5V Tolerant Inputs and Outputs
74LCX540BQX 功能描述:緩沖器和線路驅(qū)動(dòng)器 LOGIC 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
74LCX540FT 功能描述:IC INVERTER 8-INPUT 20TSSOP 制造商:toshiba semiconductor and storage 系列:TC74LCX 包裝:帶卷(TR) 零件狀態(tài):在售 邏輯類(lèi)型:緩沖器,反向 元件數(shù):1 每元件位數(shù):8 輸入類(lèi)型:- 輸出類(lèi)型:推挽式 電流 - 輸出高,低:24mA,24mA 電壓 - 電源:1.65 V ~ 3.6 V 工作溫度:-40°C ~ 85°C(TA) 安裝類(lèi)型:表面貼裝 封裝/外殼:20-TSSOP(0.173",4.40mm 寬) 供應(yīng)商器件封裝:20-TSSOP 標(biāo)準(zhǔn)包裝:2,500