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參數(shù)資料
| 型號： | 7LVT2244PWDH |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | 3.3V Octal buffer/line driver with 30ohm series termination resistors 3-State |
| 中文描述： | 3.3八路緩沖器/線路驅動器與30ohm系列終端電阻，三態(tài) |
| 文件頁數(shù)： | 5/10頁 |
| 文件大?。?/td> | 90K |
| 代理商： | 7LVT2244PWDH |
Philips Semiconductors
Product specification
74LVT2244
3.3V Octal buffer/line driver with 30
series termination resistors (3-State)
1998 Feb 19
5
AC CHARACTERISTICS
GND = 0V; t
R
= t
F
= 2.5ns; C
L
= 50pF; R
L
= 500
; T
amb
= –40
°
C to +85
°
C.
LIMITS
SYMBOL
PARAMETER
WAVEFORM
V
CC
= 3.3V
±
0.3V
V
CC
= 2.7V
UNIT
MIN
TYP
1
MAX
MAX
t
PLH
t
PHL
Propagation delay
nAx to nYx
1
1
1
2.9
2.9
4.4
4.1
5.3
4.4
ns
t
PZH
t
PZL
Output enable time
to High and Low level
2
1
1.1
3.7
3.7
5.9
5.5
7.7
6.2
ns
t
PHZ
t
PLZ
Output disable time
from High and Low level
2
1.9
1.8
4.3
3.3
6.1
4.5
6.8
4.5
ns
NOTE:
1. All typical values are at V
CC
= 3.3V and T
amb
= 25
°
C.
AC WAVEFORMS
V
M
= 1.5V, V
IN
= GND to 2.7V
nAx INPUT
V
M
V
M
nYx
OUTPUT
V
M
V
M
t
PLH
t
PHL
SA00016
3.0V or V
CC
whichever
is less
0V
V
OH
V
OL
Waveform 1. Input (nAx) to Output (nYx) Propagation Delays
OE INPUT
t
PZH
t
PHZ
Yn OUTPUT
V
OH
V
OH
– 0.3V
Yn OUTPUT
V
OL
t
PZL
t
PLZ
3.0V
0V
V
OL
+ 0.3V
2.7V
1.5V
1.5V
1.5V
1.5V
0V
SV00103
Waveform 2. 3-State Output Enable and Disable Times
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|---|---|
| 7LVT2245PWDH | 3.3V Octal transceiver with 30ohm termination resistors 3-State |
| 7LVT244APWDH | 3.3V Octal buffer/line driver 3-State |
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| 7LVT2245PWDH | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:3.3V Octal transceiver with 30ohm termination resistors 3-State |
| 7LVT244APWDH | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:3.3V Octal buffer/line driver 3-State |
| 7LVT244BPWDH | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:3.3V Octal buffer/line driver 3-State |
| 7LVT2952PWDH | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:3.3V LVT octal registered transceiver 3-State |
| 7LVTH244APWDH | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:3.3V Octal buffer/line driver 3-State |
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