參數(shù)資料
型號: 74LVT240WMX
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 通用總線功能
英文描述: Octal Buffers And Line Drivers With 3-State Outputs 20-TSSOP -40 to 85
中文描述: LVT SERIES, DUAL 4-BIT DRIVER, INVERTED OUTPUT, PDSO20
封裝: 0.300 INCH, MS-013, SOIC-20
文件頁數(shù): 5/10頁
文件大?。?/td> 91K
代理商: 74LVT240WMX
Philips Semiconductors
Product specification
74LVT240
3.3V Octal inverting buffer (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
T
amb
= –40
°
C to +85
°
C
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
2.5
2.5
4.3
4.3
5.2
5.0
ns
t
PZH
t
PZL
Output enable time
to High and Low level
2
1
1
3.7
3.1
5.2
5.2
6.3
6.7
ns
t
PHZ
t
PLZ
Output disable time
from High and Low level
2
2
1.6
3.4
3.2
5.6
5.1
6.3
5.6
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
PHL
t
PLH
SA00037
V
IN
Waveform 1. Input (nAx) to Output (nYx) Propagation Delays
nOE INPUT
t
PZH
t
PHZ
nYx OUTPUT
V
OH
V
OH
– 0.3V
nYx OUTPUT
V
OL
t
PZL
t
PLZ
3.0V
0V
V
OL
+ 0.3V
V
IN
V
MO
0V
SV00104
V
MI
V
MO
V
MI
Waveform 2. 3-State Output Enable and Disable Times
相關PDF資料
PDF描述
74LVT240 Octal Buffers And Line Drivers With 3-State Outputs 20-SSOP -40 to 85
74LVT241 Octal Buffers And Line Drivers With 3-State Outputs 20-TSSOP -40 to 85
74LVT241PWDH 3.3V Octal buffer/line driver 3-State
74LVT244A Octal Buffers And Line Drivers With 3-State Outputs 20-TSSOP -40 to 85
74LVT244B Octal Buffers And Line Drivers With 3-State Outputs 20-SSOP -40 to 85
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