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參數資料
| 型號： | 74VHCT244AT |
| 廠商： | 意法半導體 |
| 英文描述： | OCTAL BUS BUFFER WITH 3 STATE OUTPUTS NON INVERTED |
| 中文描述： | 八路總線緩沖器與三態輸出的非反相 |
| 文件頁數： | 1/8頁 |
| 文件大小： | 63K |
| 代理商： | 74VHCT244AT |
74VHCT244A
OCTAL BUS BUFFER
WITH 3 STATE OUTPUTS (NON INVERTED)
August 1999
I
HIGHSPEED:t
PD
=3.9ns(TYP.)atV
CC
= 5V
I
LOWPOWERDISSIPATION:
I
CC
=4
μ
A(MAX.) at T
A
=25
o
C
I
COMPATIBLEWITH TTL OUTPUTS:
V
IH
=2V (MIN),V
IL
= 0.8V(MAX)
I
POWERDOWN PROTECTIONON INPUTS&
OUTPUTS
I
SYMMETRICALOUTPUTIMPEDANCE:
|I
OH
| = I
OL
= 8 mA(MIN)
I
BALANCEDPROPAGATIONDELAYS:
t
PLH
t
PHL
I
OPERATINGVOLTAGERANGE:
V
CC
(OPR)= 4.5Vto 5.5V
I
PINANDFUNCTION COMPATIBLEWITH
74SERIES244
I
IMPROVEDLATCH-UP IMMUNITY
I
LOWNOISEV
OLP
= 0.9V(Max.)
DESCRIPTION
The 74VHCT244A is an advanced high speed
CMOS
OCTAL
BUS
fabricated with sub-micron silicon gate
double-layermetal wiring C
2
MOS technology.
G output enable governsfour BUS BUFFERs.
BUFFER
(3-STATE)
and
This device is designed to be used with 3 state
memory addressdrivers, etc.
Power down protection is provided on all inputs
and outputs and 0 to 7V can be accepted on
inputs with no regard to the supply voltage. This
device can be used to interface5V to 3V.
All
inputs
and
outputs are
protection circuits against static discharge, giving
them 2KV ESD immunity and transient excess
voltage.
equipped with
PIN CONNECTION AND IEC LOGIC SYMBOLS
ORDER CODES :
74VHCT244AM
74VHCT244AT
M
(Micro Package)
T
(TSSOPPackage)
1/8
相關PDF資料 |
PDF描述 |
|---|---|
| 74VHCT244AM | OCTAL BUS BUFFER WITH 3 STATE OUTPUTS NON INVERTED |
| 74VHCT244AN | Octal Buffer/Line Driver with 3-STATE Outputs |
| 74VHCT244ASJ | Octal D-Type Flip-Flops With Clear 20-SOIC -40 to 85 |
| 74VHCT244A | Quadruple 2-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs 16-PDIP -40 to 85 |
| 74VHCT244AM | Octal Buffer/Line Driver with 3-STATE Outputs |
相關代理商/技術參數 |
參數描述 |
|---|---|
| 74VHCT244ATTR | 功能描述:緩沖器和線路驅動器 Octal Bus Buffer RoHS:否 制造商:Micrel 輸入線路數量:1 輸出線路數量: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 安裝風格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel |
| 74VHCT244BQ | 制造商:NXP Semiconductors 功能描述:Bulk 制造商:NXP Semiconductors 功能描述:IC OCT BUFF/DRV TRI-ST DHV 制造商:NXP Semiconductors 功能描述:Buffer/Line Driver 8-CH Non-Inverting 3-ST CMOS 20-Pin DHVQFN EP T/R |
| 74VHCT244BQ,115 | 功能描述:緩沖器和線路驅動器 CMOS 8CH NON-INVERT RoHS:否 制造商:Micrel 輸入線路數量:1 輸出線路數量: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 安裝風格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel |
| 74VHCT244D,118 | 功能描述:緩沖器和線路驅動器 CMOS 8CH NON-INVERT RoHS:否 制造商:Micrel 輸入線路數量:1 輸出線路數量: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 安裝風格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel |
| 74VHCT244M | 制造商:Texas Instruments 功能描述: |
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