參數(shù)資料
型號： 74LVT373
廠商： Fairchild Semiconductor Corporation
英文描述： Octal Transparent D-Type Latches With 3-State Outputs 20-SOIC -40 to 85
中文描述： 低壓八路透明鎖存器與三態(tài)輸出
文件頁數(shù)： 4/6頁
文件大?。?/td> 75K
代理商： 74LVT373
Philips Semiconductors Low Voltage Products
Objective specification
74LVT373
3.3 Volt ABT octal transparent latch (3–State)
July 1993
5
DC ELECTRICAL CHARACTERISTICS
LIMITS
SYMBOL
PARAMETER
TEST CONDITIONS
Temp = -40
°
C to +85
°
C
UNIT
MIN
TYP
1
MAX
V
IK
Input clamp voltage
V
CC
= 2.7V; I
IK
= –18mA
–1.2
V
V
CC
= 2.7 to 3.6V; I
OH
= –100
μ
A
V
CC
-0.2
V
OH
High-level output voltage
V
CC
= 2.7V; I
OH
= –8mA
2.4
V
V
CC
= 3.0V; I
OH
= –32mA
2.0
V
CC
= 2.7V; I
OL
= 100
μ
A
0.2
V
CC
= 2.7V; I
OL
= 24mA
0.5
V
OL
Low-level output voltage
V
CC
= 3.0V; I
OL
= 16mA
0.4
V
V
CC
= 3.0V; I
OL
= 32mA
0.5
V
CC
= 3.0V; I
OL
= 64mA
0.55
V
CC
= 3.6V; V
I
= V
CC
or GND
V
CC
= 0 or 3.6V; V
I
= 5.5V
V
CC
= 3.6V; V
I
= 5.5V
Control pins
±
1
10
I
I
Input leakage current
20
μ
A
V
CC
= 3.6V; V
I
= V
CC
Data pins
4
1
V
CC
= 3.6V; V
I
= 0
-5
I
OFF
Output off current
V
CC
= 0V; V
I
or V
O
= 0 to 4.5V
±
100
μ
A
I
HOLD
Bus Hold current A
or B ports
V
CC
= 3V; V
I
= 0.8V
V
CC
= 3V; V
I
= 2.0V
75
–75
μ
A
μ
A
I
EX
Current into an ouptut in the
High state when V
O
> V
CC
V
O
= 5.5V; V
CC
= 3.0V
100
μ
A
I
CCH
V
CC
= 3.6V; Outputs High, V
I
= GND or V
CC,
I
O =
0
0.13
0.19
I
CCL
Quiescent supply current
V
CC
= 3.6V; Outputs Low, V
I
= GND or V
CC,
I
O =
0
3
12
mA
I
CCZ
V
CC
= 3.6V; Outputs Disabled; V
I
= GND or V
CC,
I
O =
0
0.13
0.19
I
CC
Additional supply current per
input pin
2
V
CC
= 3V to 3.6V; One input at V
CC
-0.6V,
Other inputs at V
CC
or GND
0.2
mA
I
PU/PD
Power up/down 3-State output
current
3
V
≤
1.2V; V
O
= 0.5V to V
CC
; V
I
= GND or V
CC
;
OE/OE = X
±
100
μ
A
C
I
Input capacitance
V
I
= 3V or 0
4
pF
C
O
Output capacitance
V
O
= 3V or 0
11
pF
NOTES:
1. All typical values are at V
CC
= 3.3V and T
amb
= 25
°
C.
2. This is the increase in supply current for each input at the specificed voltage level other than V
CC
or GND
3. This parameter is valid for any V
CC
between 0V and 1.3V with a transition time of up to 10msec. From V
CC
= 1.3V to V
CC
= 3.3V
±
0.3V a
transition time of 100
μ
sec is permitted. X = Don’t care.
4. Unused pins at V
CC
or GND.
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