參數(shù)資料
型號: 74LVC2244A
廠商: NXP Semiconductors N.V.
英文描述: Octal buffer/line driver;with 30Ω series termination resistors; with 5-volt tolerant inputs/outputs (3-State)(帶30Ω系列終端電阻器,5V輸入/輸出容限的八緩沖器/線驅(qū)動器(三態(tài)))
中文描述: 八路緩沖器/線路驅(qū)動器,與30Ω串聯(lián)終端電阻,與5伏容限輸入/輸出(3國)(帶30Ω系列終端電阻器,5V的輸入/輸出容限的八緩沖器/線驅(qū)動器(三態(tài)) )
文件頁數(shù): 3/16頁
文件大小: 84K
代理商: 74LVC2244A
1999 Sep 30
3
Philips Semiconductors
Product specification
Octal buffer/line driver with 30
series termination
resistors; 5 V input/output tolerant; 3-state
74LVC2244A
FUNCTION TABLE
See note 1.
Note
1.
H = HIGH voltage level;
L = LOW voltage level;
X = don’t care;
Z = high-impedance OFF-state.
ORDERING INFORMATION
PINNING
INPUT
OUTPUT
nOE
nA
n
L
H
X
nY
n
L
H
Z
L
L
H
OUTSIDE NORTH
AMERICA
NORTH AMERICA
PACKAGE
TEMPERATURE
RANGE
40 to +85
°
C
PINS
PACKAGE
MATERIAL
CODE
74LVC2244AD
74LVC2244ADB
74LVC2244APW
74LVC2244AD
74LVC2244ADB
74LVC2244APW DH
20
20
20
SO
SSOP
TSSOP
plastic
plastic
plastic
SOT163-1
SOT339-1
SOT360-1
PIN
SYMBOL
DESCRIPTION
1
2, 4, 6, 8
3, 5, 7, 9
10
11, 13, 15, 17
12, 14, 16, 18
19
20
1OE
1A
0
to 1A
3
2Y
0
to 2Y
3
GND
2A
3
to 2A
0
1Y
3
to 1Y
0
2OE
V
CC
output enable input (active LOW)
data inputs
bus outputs
ground (0 V)
data inputs
bus outputs
output enable input (active LOW)
DC supply voltage
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PDF描述
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