參數資料
型號： 7ABT373APWDH
廠商： NXP SEMICONDUCTORS
元件分類： 通用總線功能
英文描述： Octal transparent latch 3-State
中文描述： ABT SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDSO20
封裝： PLASTIC, TSSOP-20
文件頁數： 5/11頁
文件大?。?/td> 50K
代理商： 7ABT373APWDH
Philips Semiconductors
Product specification
74ABT373A
Octal transparent latch (3-State)
1995 Feb 17
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
–0.9
–1.2
–1.2
V
V
CC
= 4.5V; I
OH
= –3mA; V
I
= V
IL
or V
IH
2.5
2.9
2.5
V
V
OH
High-level output voltage
V
CC
= 5.0V; I
OH
= –3mA; V
I
= V
IL
or V
IH
3.0
3.4
3.0
V
V
CC
= 4.5V; I
OH
= –32mA; V
I
= V
IL
or V
IH
2.0
2.4
2.0
V
V
OL
Low-level output voltage
V
CC
= 4.5V; I
OL
= 64mA; V
I
= V
IL
or V
IH
0.3
0.55
0.55
V
V
RST
Power-up output low
voltage
3
V
CC
= 5.5V; I
O
= 1mA; V
I
= GND or V
CC
0.13
0.55
0.55
V
I
I
Input leakage current
V
CC
= 5.5V; V
I
= GND or 5.5V
V
CC
= 0.0V; V
O
or V
I
≤
4.5V
V
= 2.0V; V
O
= 0.5V; V
OE
= Don’t Care V
1
= GND or V
CC
V
CC
= 5.5V; V
O
= 2.7V; V
I
= V
IL
or V
IH
±
0.01
±
1.0
±
1.0
μ
A
I
OFF
Power-off leakage current
±
5.0
±
100
±
100
μ
A
I
PU
/I
PD
Power-up/down 3-State
output current
±
5.0
±
50
±
50
μ
A
I
OZH
3-State output High current
0.1
50
50
μ
A
I
OZL
3-State output Low current
V
CC
= 5.5V; V
O
= 0.5V; V
I
= V
IL
or V
IH
–0.1
–50
–50
μ
A
I
CEX
Output High leakage current
V
CC
= 5.5V; V
O
= 5.5V; V
I
= GND or V
CC
5.0
50
50
μ
A
I
O
Output current
1
V
CC
= 5.5V; V
O
= 2.5V
–50
–100
–180
–50
–180
mA
I
CCH
V
CC
= 5.5V; Outputs High, V
I
= GND or V
CC
100
250
250
μ
A
I
CCL
Quiescent supply current
V
CC
= 5.5V; Outputs Low, V
I
= GND or V
CC
24
30
30
mA
I
CCZ
V
CC
= 5.5V; Outputs 3-State;
V
I
CC
100
250
250
μ
A
I
CC
Additional supply current per
input pin
2
V
CC
= 5.5V; one input at 3.4V,
other inputs at V
CC
or GND
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. For valid test results, data must not be loaded into the flip-flops (or latches) after applying the power.
AC CHARACTERISTICS
GND = 0V, t
R
= t
F
= 2.5ns, C
L
= 50pF, R
L
= 500
LIMITS
SYMBOL
PARAMETER
WAVEFORM
T
amb
= +25
o
C
V
CC
= +5.0V
T
amb
= -40 to
+85
o
C
V
CC
= +5.0V
±
0.5V
Min
UNIT
Min
Typ
Max
Max
t
PLH
t
PHL
t
PLH
t
PHL
t
PZH
t
PZL
t
PHZ
t
PLZ
Propagation delay
Dn to Qn
2
1.4
1.4
3.2
3.6
4.2
4.7
1.4
1.4
4.7
5.1
ns
Propagation delay
E to Qn
1
1.4
1.9
3.2
3.7
4.2
4.8
1.4
1.9
4.8
5.1
ns
Output enable time
to High and Low level
4
5
1.2
2.1
3.1
4.2
4.2
5.2
1.2
2.1
5.1
5.7
ns
Output disable time
from High and Low level
4
5
1.3
1.2
3.4
3.0
4.6
4.1
1.3
1.2
5.1
4.3
ns
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