參數(shù)資料
型號(hào): 74LCXH16244G
廠商: Fairchild Semiconductor
文件頁(yè)數(shù): 1/9頁(yè)
文件大?。?/td> 0K
描述: IC BUFF DVR 16BIT LOW V 54FBGA
標(biāo)準(zhǔn)包裝: 1,092
系列: 74LCXH
邏輯類型: 緩沖器/線路驅(qū)動(dòng)器,非反相
元件數(shù): 4
每個(gè)元件的位元數(shù): 4
輸出電流高,低: 12mA,12mA
電源電壓: 2 V ~ 3.6 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 54-LFBGA
供應(yīng)商設(shè)備封裝: 54-BGA
包裝: 管件
2005 Fairchild Semiconductor Corporation
DS500249
www.fairchildsemi.com
September 2000
Revised May 2005
7
4LCXH
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62244
Low
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16-
Bit
Buf
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/Li
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Driv
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w
ith
Bushol
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26
:
S
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Resi
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74LCXH162244
Low Voltage 16-Bit Buffer/Line Driver with Bushold
and 26
: Series Resistors in Outputs
General Description
The LCXH162244 contains sixteen non-inverting buffers
with 3-STATE outputs designed to be employed as a mem-
ory and address driver, clock driver, or bus oriented trans-
mitter/receiver. The device is nibble controlled. Each nibble
has separate 3-STATE control inputs which can be shorted
together for full 16-bit operation.
The LCXH162244 data inputs include active bushold cir-
cuitry, eliminating the need for external pull-up resistors to
hold unused or floating data inputs at a valid logic level.
In addition, the outputs include equivalent 26
: (nominal)
series resistors to reduce overshoot and undershoot and
are designed to sink/source up to 12 mA at VCC 3.0V.
The LCXH162244 is designed for low voltage (2.5V or
3.3V) VCC applications with capability of interfacing to a 5V
signal environment.
The LCXH162244 is fabricated with an advanced CMOS
technology to achieve high speed operation while maintain-
ing CMOS low power dissipation.
Features
s 5V tolerant control inputs and outputs
s 2.3V–3.6V VCC specifications provided
s Outputs include equivalent series resistance of 26
: to
make external termination resistors unnecessary and
reduce overshoot and undershoot
s Bushold on data inputs eliminates the need for external
pull-up/pull-down resistors
s 5.3 ns tPD max (VCC 3.0V), 20 PA ICC max
s Power down high impedance inputs and outputs
s
r12 mA output drive (VCC 3.0V)
s Latch-up performance exceeds 500 mA
s ESD performance:
Human body model
! 2000V
Machine model
! 200V
Ordering Code:
Order Number
Package Number
Package Description
74LCXH162244MEA
MS48A
48-Lead Small Shrink Outline Package (SSOP), JEDEC MO-118, 0.300" Wide
[RAIL]
74LCXH162244MEX
MS48A
48-Lead Small Shrink Outline Package (SSOP), JEDEC MO-118, 0.300" Wide
[TAPE and REEL]
74LCXH162244MTD
MTD48
48-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 6.1mm Wide
[RAIL]
74LCXH162244MTX
MTD48
48-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 6.1mm Wide
[TAPE and REEL]
s Implements proprietary noise/EMI reduction circuitry
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74LCXH16244MEA 功能描述:緩沖器和線路驅(qū)動(dòng)器 16 Bit Buf/Line Drv 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
74LCXH16244MEA 制造商:Fairchild Semiconductor Corporation 功能描述:IC BUFFERS/DRIVERS/RECEIVERS LOGIC ROHS
74LCXH16244MEA_Q 功能描述:緩沖器和線路驅(qū)動(dòng)器 16 Bit Buf/Line Drv 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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