MC74F350N Просмотр технического описания (PDF) - Motorola => Freescale
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Компоненты Описание
производитель
MC74F350N Datasheet PDF : 5 Pages
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MC54/74F350
LOGIC DIAGRAM
I–3
I–2
I–1
I0 I1 I2 I3
S1
S0 OE
O0
O1
O2
O3
GUARANTEED OPERATING RANGES
Symbol
Parameter
Min
Typ
Max
Unit
VCC
TA
Supply Voltage
Operating Ambient Temperature Range
54, 74
4.5
5.0
5.5
V
54
– 55
25
125
°C
74
0
25
70
IOH
Output Current — High
54, 74
—
—
– 3.0
mA
IOL
Output Current — Low
54, 74
—
—
24
mA
DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE (unless otherwise specified)
Limits
Symbol
Parameter
Min Typ Max Unit
Test Conditions
VIH
VIL
VIK
VOH
VOL
IOZH
IOZL
IIH
IIL
IOS
Input HIGH Voltage
Input LOW Voltage
Input Clamp Diode Voltage
Output HIGH Voltage
Output LOW Voltage
Output OFF Current — HIGH
Output OFF Current — LOW
Input HIGH Current
Input LOW Current
Output Short Circuit
Current (Note 2)
2.0
54, 74 2.4
3.3
74
2.7
3.3
0.35
– 60
0.8
–1.2
0.5
50
– 50
20
100
–1.2
–150
V
Guaranteed Input HIGH Voltage
V
Guaranteed Input LOW Voltage
V
IIN = –18 mA VCC = MIN
V
IOH = – 3.0 mA VCC = 4.5 V
V
IOH = – 3.0 mA VCC = 4.75 V
V
IOL = 24 mA VCC = MIN
µA VOUT = 2.7 V VCC = MAX
µA VOUT = 0.5 V VCC = MAX
VIN = 2.7 V
µA
VIN = 7.0 V
VCC = MAX
mA VIN = 0.5 V
VCC = MAX
mA VOUT = 0 V
VCC = MAX
ICCH
22
35
Outputs HIGH
ICCL
Power Supply Current
26
41
mA Outputs LOW
ICCZ
26
42
Outputs OFF
NOTES: 1. For conditions such as MIN or MAX, use the appropriate value specified under guaranteed operating ranges.
NOTES: 2. Not more than one output should be shorted at a time, nor for more than 1 second.
VCC = MAX
FAST AND LS TTL DATA
4-154
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