參數(shù)資料
型號(hào): 74F827SPC
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 通用總線功能
英文描述: 10-Bit Buffers/Line Drivers
中文描述: F/FAST SERIES, 10-BIT DRIVER, TRUE OUTPUT, PDIP24
封裝: 0.300 INCH, PLASTIC, MS-001, DIP-24
文件頁(yè)數(shù): 5/12頁(yè)
文件大?。?/td> 97K
代理商: 74F827SPC
Philips Semiconductors
Product specification
74F827, 74F828
Buffers
1994 Dec 05
5
RECOMMENDED OPERATING CONDITIONS
SYMBOL
PARAMETER
LIMITS
UNIT
Min
Nom
Max
V
CC
Supply voltage
4.5
5.0
5.5
V
V
IH
High-level input voltage
2.0
V
V
IL
Low-level input voltage
0.8
V
I
IK
Input clamp current
–18
mA
I
OH
High-level output current
–24
mA
I
OL
Low-level output current
64
mA
T
amb
Operating free-air temperature range
0
+70
°
C
DC ELECTRICAL CHARACTERISTICS
Over recommended operating free-air temperature range unless otherwise noted.
SYMBOL
PARAMETER
1
TEST CONDITIONS
LIMITS
UNIT
MIN
2
TYP
MAX
V
CC
= MIN,
V
IL
= MAX,
V
IH
= MIN
I
OH
= –15mA
10%V
CC
2.4
V
V
OH
High-level output voltage
High-level out ut voltage
5%V
CC
2.4
3.3
V
V
CC
= MIN,
V
IL
= MAX,
V
IH
= MIN
I
OH
= –24mA
10%V
CC
2.0
V
5%V
CC
2.0
V
V
OL
Low-level output voltage
Low-level out ut voltage
V
CC
= MIN,
V
IL
= MAX,
V
IH
= MIN
I
OL = MAX
10%V
CC
0.55
V
5%V
CC
0.42
0.55
V
V
IK
I
I
I
IH
I
IL
I
OZH
Input clamp voltage
V
CC
= MIN, I
I
= I
IK
V
CC
= 0.0V, V
I
= 7.0V
V
CC
= MAX, V
I
= 2.7V
V
CC
= MAX, V
I
= 0.5V
–0.73
–1.2
V
Input current at maximum input voltage
100
μ
A
High-level input current
20
μ
A
Low-level input current
–20
μ
A
Off-state output current,
High voltage applied
V
CC
= MAX, V
O
= 2.7V
50
μ
A
I
OZL
Off-state output current,
Low voltage applied
Short circuit output current
3
V
CC
= MAX, V
O
= 0.5V
–50
μ
A
I
OS
V
CC
= MAX
–100
–225
mA
I
CCH
I
CCL
I
CCZ
I
CCH
I
CCL
I
CCZ
50
70
mA
74F827
V
CC
= MAX
70
100
mA
I
CC
Supply current
(total)
60
90
mA
30
45
mA
74F828
V
CC
= MAX
65
85
mA
55
70
mA
NOTES:
1. For conditions shown as MIN or MAX, use the appropriate value specified under operating conditions for the applicable type.
2. All typical values are at V
CC
= 5V, T
A
= 25
°
C.
3. Not more than one output should be shorted at one time. For testing I
OS
, the use of high-speed test apparatus and/or sample-and-hold
techniques are preferable in order to minimize internal heating and more accurately reflect operational values. Otherwise, prolonged shorting
of a High output may raise the chip temperature well above normal and thereby cause invalid readings in other parameter tests. In any
sequence of parameter tests, I
OS
tests should be performed last.
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