參數資料
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/線驅動器(三態(tài)))
中文描述: 八路緩沖器/線路驅動器,與30Ω串聯終端電阻,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/線驅動器(三態(tài)) )
文件頁數: 6/16頁
文件大?。?/td> 84K
代理商: 74LVC2244A
1999 Sep 30
6
Philips Semiconductors
Product specification
Octal buffer/line driver with 30
series termination
resistors; 5 V input/output tolerant; 3-state
74LVC2244A
DC CHARACTERISTICS
Over recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Note
1.
All typical values are at V
CC
= 3.3 V and T
amb
= 25
°
C.
SYMBOL
PARAMETER
TEST CONDITIONS
T
amb
(
°
C)
UNIT
OTHER
V
CC
(V)
40 to +85
MIN.
TYP.
(1)
MAX.
V
IH
HIGH-level input voltage
1.2
2.7 to 3.6 2.0
1.2
2.7 to 3.6
2.7
V
CC
GND
0.8
0.40
0.20
0.55
±
5
±
10
V
V
IL
LOW-level input voltage
V
V
OH
HIGH-level output voltage
V
I
= V
IH
or V
IL
; I
O
=
6 mA
V
I
= V
IH
or V
IL
; I
O
=
100
μ
A 3.0
V
I
= V
IH
or V
IL
; I
O
=
12 mA
V
I
= V
IH
or V
IL
; I
O
= 6 mA
V
I
= V
IH
or V
IL
; I
O
= 100
μ
A
V
I
= V
IH
or V
IL
; I
O
= 12 mA
V
I
= 5.5 Vor GND
V
I
= V
IH
or V
IL
;
V
O
= 5.5 Vor GND
V
I
or V
O
= 5.5 V
V
I
= V
CC
or GND; I
O
= 0
V
I
= V
CC
0.6 V; I
O
= 0
V
CC
0.5
V
CC
0.2 V
CC
V
CC
0.8
V
3.0
2.7
3.0
3.0
3.6
3.6
V
OL
LOW-level output voltage
±
0.1
0.1
V
I
I
I
OZ
input leakage current
3-state output OFF-state
current
power off leakage supply
quiescent supply current
additional quiescent supply
current per control pin
μ
A
μ
A
I
off
I
CC
I
CC
0.0
3.6
2.7 to 3.6
0.1
0.1
5
±
10
20
500
μ
A
μ
A
μ
A
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