參數資料
型號： 7ABT2244PWDH
廠商： NXP Semiconductors N.V.
英文描述： Octal buffer/line driver with 30ohm series termination resistors 3-State
中文描述： 八路緩沖器/符合30ohm系列終端電阻，三態(tài)驅動程序
文件頁數： 5/12頁
文件大?。?/td> 104K
代理商： 7ABT2244PWDH
Philips Semiconductors
Octal buffer/line driver with 30
series
termination resistors (3-State)
Product specification
74ABT2244
1998 Jan 16
5
DC ELECTRICAL CHARACTERISTICS
LIMITS
SYMBOL
PARAMETER
TEST CONDITIONS
T
amb
= +25
°
C
T
amb
= –40
°
C
to +85
°
C
UNIT
Min
Typ
Max
Min
Max
V
IK
Input clamp voltage
V
CC
= 4.5V; I
IK
= –18mA
V
CC
= 4.5V; I
OH
= –3mA; V
I
= V
IL
or V
IH
V
CC
= 5.0V; I
OH
= –3mA; V
I
= V
IL
or V
IH
V
CC
= 4.5V; I
OH
= –32mA; V
I
= V
IL
or V
IH
V
CC
= 4.5V; I
OL
= 5mA; V
I
= V
IL
or V
IH
V
CC
= 4.5V; I
OL
= 12mA; V
I
= V
IL
or V
IH
V
CC
= 5.5V; V
I
= GND or 5.5V
V
CC
= 0.0V; V
O
or V
I
≤
4.5V
V
CC
= 2.1V; V
O
= 0.5V; V
I
= GND or V
CC
;
V
OE
= Don’t care
V
CC
= 5.5V; V
O
= 2.7V; V
I
= V
IL
or V
IH
V
CC
= 5.5V; V
O
= 0.5V; V
I
= V
IL
or V
IH
V
CC
= 5.5V; V
O
= 5.5V; V
I
= GND or V
CC
V
CC
= 5.5V; V
O
= 2.5V
V
CC
= 5.5V; Outputs High, V
I
= GND or V
CC
V
CC
= 5.5V; Outputs Low, V
I
= GND or V
CC
V
CC
= 5.5V; Outputs 3-State;
V
I
CC
Outputs enabled, one input at 3.4V,
other inputs at V
CC
or GND; V
CC
= 5.5V
Outputs 3-State, one enable input at 3.4V,
other inputs at V
CC
or GND; V
CC
= 5.5V
Outputs 3-State, one enable input at 3.4V,
other inputs at V
CC
or GND; V
CC
= 5.5V
–0.9
–1.2
–1.2
V
2.5
2.9
2.5
V
V
OH
High-level output voltage
3.0
3.4
3.0
V
2.0
2.4
2.0
V
V
OL
Low-level output voltage
Low-level out ut voltage
0.32
0.55
0.55
V
0.8
0.8
V
I
I
Input leakage current
Power-off leakage current
±
0.01
5.0
±
1.0
100
±
1.0
100
μ
A
μ
A
I
OFF
I
PU/PD
Power-up/down 3-State
output current
3
5.0
50
50
μ
A
I
OZH
I
OZL
I
CEX
I
O
I
CCH
I
CCL
3-State output High current
0.1
50
50
μ
A
μ
A
μ
A
3-State output Low current
–0.1
–50
–50
Output High leakage current
5.0
50
50
Output current
1
–50
–100
–180
–50
–180
mA
50
250
250
μ
A
Quiescent supply current
24
30
30
mA
I
CCZ
50
250
250
μ
A
0.5
1.5
1.5
mA
I
CC
Additional supply current per
input pin
2
50
250
250
μ
A
0.5
1.5
1.5
mA
NOTES:
1. Not more than one output should be tested at a time, and the duration of the test should not exceed one second.
2. This is the increase in supply current for each input at 3.4V.
3. This parameter is valid for any V
CC
between 0V and 2.1V, with a transition time of up to 10msec. From V
CC
= 2.1V to V
CC
= 5V
±
10% a
transition time of up to 100
μ
sec is permitted.
AC CHARACTERISTICS
GND = 0V; t
R
= t
F
= 2.5ns; C
L
= 50pF, R
L
= 500
LIMITS
SYMBOL
PARAMETER
WAVEFORM
T
amb
= +25
°
C
V
CC
= +5.0V
T
amb
= –40
°
C to +85
°
C
V
CC
= +5.0V
±
0.5V
UNIT
Min
Typ
Max
Min
Max
t
PLH
t
PHL
Propagation delay
An to Yn
1
1.0
1.0
2.8
3.9
4.3
5.3
1.0
1.0
4.7
5.6
ns
t
PZH
t
PZL
Output enable time
to High and Low level
2
1.1
2.1
3.3
5.0
4.8
7.3
1.1
2.1
5.5
8.3
ns
t
PHZ
t
PLZ
Output disable time
from High and Low level
2
2.1
1.7
3.7
3.4
5.6
5.3
2.1
1.7
6.6
5.8
ns
相關PDF資料
PDF描述
7ABT2245PWDH Octal transceiver with direction pin with 30ohm series termination resistors 3-State
7ABT273APWDH Octal D-type flip-flop
7ABT2952PWDH Octal registered transceiver 3-State
7ABT373APWDH Octal transparent latch 3-State
7ABT543APWDH Octal latched transceiver with dual enable 3-State
相關代理商/技術參數
參數描述
7ABT2245PWDH 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Octal transceiver with direction pin with 30ohm series termination resistors 3-State
7ABT273APWDH 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Octal D-type flip-flop
7ABT2952PWDH 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Octal registered transceiver 3-State
7ABT373APWDH 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Octal transparent latch 3-State
7ABT543APWDH 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Octal latched transceiver with dual enable 3-State
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