參數(shù)資料
型號: 74ABT834N
廠商: NXP SEMICONDUCTORS
元件分類: 通用總線功能
英文描述: Octal inverting transceiver with parity generator/checker 3-State
中文描述: ABT SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDIP24
封裝: 0.300 INCH, PLASTIC, DIP-24
文件頁數(shù): 4/7頁
文件大?。?/td> 58K
代理商: 74ABT834N
Philips Semiconductors Advanced BiCMOS Products
Objective specification
74ABT834
Octal inverting transceiver with parity
generator/checker (3–State)
June 9, 1992
4
RECOMMENDED OPERATING CONDITIONS
SYMBOL
PARAMETER
LIMITS
UNIT
Min
Max
V
CC
DC supply voltage
4.5
5.5
V
V
I
Input voltage
0
V
CC
V
V
IH
High–level input voltage
2.0
V
V
IL
Input voltage
0.8
V
V
OH
High–level output voltage, ERROR
5.5
V
I
OH
High–level output current
–32
mA
I
OL
Low–level output current
64
mA
t/
v
Input transition rise or fall rate
0
5
ns/V
T
amb
Operating free–air temperature range
–40
+85
°
C
DC ELECTRICAL CHARACTERISTICS
LIMITS
SYMBOL
PARAMETER
TEST CONDITIONS
T
amb
= +25
°
C
T
amb
= –40
°
C
°
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
I
OH
High–level output current
ERROR ONLY
V
CC
= 5.5V; V
OH
= 5.5V; V
I
= V
IL
or V
IH
20
20
μ
A
V
CC
= 4.5V; I
OH
= –3mA; V
I
= V
IL
or V
IH
2.5
3.5
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
4.0
3.0
V
V
CC
= 4.5V; I
OH
= –32mA; V
I
= V
IL
or V
IH
2.0
2.6
2.0
V
V
OL
Low–level output voltage
V
CC
= 4.5V; I
OL
= 64mA; V
I
= V
IL
or V
IH
0.42
0.55
0.55
V
I
I
Input leakage
Control pins
V
CC
= 5.5V; V
I
= GND or 5.5V
V
CC
= 5.5V; V
I
= GND or 5.5V
±
0.01
±
1.0
±
1.0
μ
A
current
Data pins
±
5
±
100
±
100
μ
A
I
IH
+ I
OZH
3–State output High current
V
CC
= 5.5V; V
O
= 2.7V; V
I
= V
IL
or V
IH
5.0
50
50
μ
A
I
IL
+ I
OZL
3–State output Low current
V
CC
= 5.5V; V
O
= 0.5V; V
I
= V
IL
or V
IH
–5.0
–50
–50
μ
A
I
O
Output current
1
V
CC
= 5.5V; V
O
= 2.5V
–50
–80
–180
–50
–180
mA
I
CCH
V
CC
= 5.5V; Outputs High, V
I
= GND or V
CC
50
250
250
μ
A
I
CCL
Quiescent supply current
V
CC
= 5.5V; Outputs Low, V
I
= GND or V
CC
20
30
30
mA
I
CCZ
V
CC
= 5.5V; Outputs 3–State;
V
I
= GND or V
CC
50
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
0.3
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.
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