參數(shù)資料
型號(hào): SN74AUC2G125YEPR
廠商: Texas Instruments, Inc.
英文描述: DUAL BUS BUFFER GATE WITH 3-STATE OUTPUTS
中文描述: 雙總線緩沖門具有三態(tài)輸出
文件頁(yè)數(shù): 3/11頁(yè)
文件大小: 259K
代理商: SN74AUC2G125YEPR
www.ti.com
Recommended Operating Conditions
(1)
Electrical Characteristics
over recommended operating free-air temperature range (unless otherwise noted)
SN74AUC2G02
DUAL 2-INPUT POSITIVE-NOR GATE
SCES441A–MAY 2003–REVISED MARCH 2005
MIN
0.8
V
CC
MAX
2.7
UNIT
V
V
CC
Supply voltage
V
CC
= 0.8 V
V
CC
= 1.1 V to 1.95 V
V
CC
= 2.3 V to 2.7 V
V
CC
= 0.8 V
V
CC
= 1.1 V to 1.95 V
V
CC
= 2.3 V to 2.7 V
V
IH
High-level input voltage
0.65
×
V
CC
V
1.7
0
V
IL
Low-level input voltage
0.35
×
V
CC
V
0.7
3.6
V
CC
–0.7
–3
–5
–8
–9
0.7
V
I
V
O
Input voltage
Output voltage
0
0
V
V
V
CC
= 0.8 V
V
CC
= 1.1 V
V
CC
= 1.4 V
V
CC
= 1.65 V
V
CC
= 2.3 V
V
CC
= 0.8 V
V
CC
= 1.1 V
V
CC
= 1.4 V
V
CC
= 1.65 V
V
CC
= 2.3 V
I
OH
High-level output current
mA
3
5
8
9
I
OL
Low-level output current
mA
t/
v
T
A
Input transition rise or fall rate
Operating free-air temperature
20
85
ns/V
°
C
–40
(1)
All unused inputs of the device must be held at V
or GND to ensure proper device operation. Refer to the TI application report,
Implications of Slow or Floating CMOS Inputs
, literature number SCBA004.
PARAMETER
TEST CONDITIONS
V
CC
MIN TYP
(1)
V
CC
– 0.1
MAX
UNIT
I
OH
= –100
μ
A
I
OH
= –0.7 mA
I
OH
= –3 mA
I
OH
= –5 mA
I
OH
= –8 mA
I
OH
= –9 mA
I
OL
= 100
μ
A
I
OL
= 0.7 mA
I
OL
= 3 mA
I
OL
= 5 mA
I
OL
= 8 mA
I
OL
= 9 mA
V
I
= V
CC
or GND
V
I
or V
O
= 2.7 V
V
I
= V
CC
or GND,
V
I
= V
CC
or GND
0.8 V to 2.7 V
0.8 V
1.1 V
1.4 V
1.65 V
2.3 V
0.8 V to 2.7 V
0.8 V
1.1 V
1.4 V
1.65 V
2.3 V
0 to 2.7 V
0
0.8 V to 2.7 V
2.5 V
0.55
0.8
V
OH
V
1
1.2
1.8
0.2
0.25
0.3
0.4
0.45
0.6
±
5
±
10
10
V
OL
V
I
I
I
off
I
CC
C
i
A or B inputs
μ
A
μ
A
μ
A
pF
I
O
= 0
2.5
(1)
All typical values are at T
A
= 25
°
C.
3
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