參數(shù)資料
型號(hào): MC74LCX2952
廠商: Motorola, Inc.
英文描述: LOW-VOLTAGE CMOS OCTAL REGISTERED TRANSCEIVER
中文描述: 低電壓CMOS八進(jìn)制注冊(cè)收發(fā)器
文件頁(yè)數(shù): 4/10頁(yè)
文件大?。?/td> 182K
代理商: MC74LCX2952
MC74LCX2952
MOTOROLA
LCX DATA
BR1339 — REV 3
4
RECOMMENDED OPERATING CONDITIONS
Symbol
Parameter
Min
Typ
Max
Unit
VCC
Supply Voltage
Operating
Data Retention Only
2.0
1.5
3.3
3.3
3.6
3.6
V
VI
VO
Input Voltage
0
5.5
V
Output Voltage
(HIGH or LOW State)
(3–State)
0
0
VCC
5.5
V
IOH
IOL
IOH
IOL
TA
t/
V
HIGH Level Output Current, VCC = 3.0V – 3.6V
LOW Level Output Current, VCC = 3.0V – 3.6V
HIGH Level Output Current, VCC = 2.7V – 3.0V
LOW Level Output Current, VCC = 2.7V – 3.0V
Operating Free–Air Temperature
–24
mA
24
mA
–12
mA
12
mA
–40
+85
°
C
Input Transition Rise or Fall Rate, VIN from 0.8V to 2.0V,
VCC = 3.0V
0
10
ns/V
DC ELECTRICAL CHARACTERISTICS
TA = –40
°
C to +85
°
C
Symbol
Characteristic
Condition
Min
Max
Unit
VIH
VIL
VOH
HIGH Level Input Voltage (Note 2.)
2.7V
VCC
3.6V
2.7V
VCC
3.6V
2.7V
VCC
3.6V; IOH = –100
μ
A
VCC = 2.7V; IOH = –12mA
VCC = 3.0V; IOH = –18mA
VCC = 3.0V; IOH = –24mA
2.7V
VCC
3.6V; IOL = 100
μ
A
VCC = 2.7V; IOL= 12mA
VCC = 3.0V; IOL = 16mA
VCC = 3.0V; IOL = 24mA
2.7V
VCC
3.6V; 0V
VI
5.5V
2.7
VCC
3.6V; 0V
VO
5.5V;
VI = VIH or V IL
2.0
V
LOW Level Input Voltage (Note 2.)
0.8
V
HIGH Level Output Voltage
VCC– 0.2
2.2
V
2.4
2.2
VOL
LOW Level Output Voltage
0.2
V
0.4
0.4
0.55
II
IOZ
Input Leakage Current
±
5.0
μ
A
3–State Output Current
±
5.0
μ
A
IOFF
Power–Off Leakage Current
VCC = 0V; VI or VO = 5.5V
2.7
VCC
3.6V; VI = GND or VCC
2.7
VCC
3.6V; 3.6
VI or VO
5.5V
2.7
VCC
3.6V; VIH = VCC – 0.6V
10
μ
A
ICC
Quiescent Supply Current
10
μ
A
±
10
μ
A
ICC
2. These values of VI are used to test DC electrical characteristics only.
Increase in ICC per Input
500
μ
A
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