參數(shù)資料
型號(hào): IDT74FCT16270ATEB
廠商: Integrated Device Technology, Inc.
英文描述: FAST CMOS 18-BIT R/W BUFFER
中文描述: 快速CMOS 18位讀/寫緩沖區(qū)
文件頁(yè)數(shù): 5/9頁(yè)
文件大?。?/td> 112K
代理商: IDT74FCT16270ATEB
IDT54/74FCT162701T/AT
FAST CMOS 18-BIT R/W BUFFER
MILITARY AND COMMERCIAL TEMPERATURE RANGES
5.15
5
DC ELECTRICAL CHARACTERISTICS OVER OPERATING RANGE
Following Conditions Apply Unless Otherwise Specified:
Commercial: T
A
= -40
°
C to +85
°
C, V
CC
= 5.0V
±
10%; Military: T
A
= -55
°
C to +125
°
C, V
CC
= 5.0V
±
10%
Symbol
V
IH
Parameter
Test Conditions
(1)
Min.
2.0
Typ.
(2)
Max.
Unit
V
Input HIGH Level
Guaranteed Logic HIGH Level
V
IL
I
I H
Input LOW Level
Input HIGH Current (Input pins)
(5)
Input HIGH Current (I/O pins)
(5)
Input LOW Current (Input pins)
(5)
Input LOW Current (I/O pins)
(5)
High Impedance Output Current
(3-State Output pins)
(5)
Guaranteed Logic LOW Level
V
CC
= Max.
0.8
±
1
±
1
±
1
±
1
±
1
±
1
1.2
V
μ
A
V
I
= V
CC
I
I L
V
I
= GND
I
OZH
I
OZL
V
CC
= Max.
V
O
= 2.7V
V
O
= 0.5V
μ
A
V
IK
I
OS
V
H
Clamp Diode Voltage
Short Circuit Current
Input Hysteresis
V
CC
= Min., I
IN
= –18mA
V
CC
= Max., V
O
= GND
(3)
–80
0.7
V
140
100
225
mA
mV
μ
A
I
CCL
I
CCH
I
CCZ
Quiescent Power Supply Current
V
CC
= Max., V
IN
= GND or V
CC
5
500
2915 lnk 04
OUTPUT DRIVE CHARACTERISTICS
Symbol
I
ODL
Output LOW Current
I
ODH
Output HIGH Current
NOTES:
1. For conditions shown as Max. or Min., use appropriate value specified under Electrical Characteristics for the applicable device type.
2. Typical values are at Vcc = 5.0V, +25
°
C ambient.
3. Not more than one output should be tested at one time. Duration of the test should not exceed one second.
4. Duration of the condition can not exceed one second.
5. The test limit for this parameter is
±
5
μ
A at T
A
= –55
°
C.
2915 lnk 05
Parameter
Test Conditions
(1)
Min.
60
–60
Typ.
(2)
115
–115
Max.
200
–200
Unit
mA
mA
V
CC
= 5V, V
IN
= V
IH
or
V
IL,
V
OUT
= 1.5V
(3)
V
CC
= 5V, V
IN
= V
IH
or V
IL,
V
OUT
= 1.5V
(3)
I
OH
= –16mA MIL.
I
OH
= –24mA COM'L.
I
OL
= 16mA MIL.
I
OL
= 24mA COM'L.
V
OH
Output HIGH Voltage
V
CC
= Min.
V
IN
= V
IH
or V
IL
V
CC
= Min.
V
IN
= V
IH
or V
IL
2.4
3.3
V
V
OL
Output LOW Voltage
0.3
0.55
V
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