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參數(shù)資料
| 型號： | 74ABT2244 |
| 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(qū)動程序 |
| 文件頁數(shù)： | 5/12頁 |
| 文件大小： | 104K |
| 代理商： | 74ABT2244 |
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
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| 74ABT2244 | Octal Buffer/Line Driver with 25з Series Resistors in the Outputs |
| 74ABT2244CMSA | Octal Buffer/Line Driver with 25з Series Resistors in the Outputs |
| 74ABT2244CMTC | Octal Buffer/Line Driver with 25з Series Resistors in the Outputs |
| 74ABT2244CPC | Octal Buffer/Line Driver with 25з Series Resistors in the Outputs |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 74ABT2244_07 | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:Octal Buffer/Line Driver with 25ohm Series Resistors in the Outputs |
| 74ABT2244_YCF3026B WAF | 制造商:Fairchild Semiconductor Corporation 功能描述: |
| 74ABT2244CMSA | 功能描述:緩沖器和線路驅(qū)動器 18-Bit Univ Bus Tran RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel |
| 74ABT2244CMSA_Q | 功能描述:緩沖器和線路驅(qū)動器 18-Bit Univ Bus Tran RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel |
| 74ABT2244CMSAC | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Dual 4-Bit Non-Inverting Buffer/Driver |
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