SN74LS323 データシートの表示（PDF） - Motorola => Freescale
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SN74LS323 Datasheet PDF : 5 Pages
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SN54 / 74LS323
GUARANTEED OPERATING RANGES
Symbol
Parameter
VCC
Supply Voltage
TA
Operating Ambient Temperature Range
IOH
Output Current — High
Q0, Q7
IOL
Output Current — Low
Q0, Q7
Q0, Q7
IOH
Output Current — High
I/O0 – I/O7
I/O0 – I/O7
IOL
Output Current — Low
I/O0 – I/O7
I/O0 – I/O7
Min
Typ
Max
Unit
54
4.5
5.0
5.5
V
74
4.75
5.0
5.25
54
– 55
25
125
°C
74
0
25
70
54, 74
– 0.4
mA
54
4.0
mA
74
8.0
54
– 1.0
mA
74
– 2.6
54
12
mA
74
24
DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE (unless otherwise specified)
Limits
Symbol
Parameter
Min Typ Max Unit
Test Conditions
VIH
Input HIGH Voltage
2.0
V
Guaranteed Input HIGH Voltage for
All Inputs
54
VIL
Input LOW Voltage
74
0.7
Guaranteed Input LOW Voltage for
0.8
V
All Inputs
VIK
VOH
Input Clamp Diode Voltage
Output HIGH Voltage
54
I/O0 – I/O7
74
– 0.65 – 1.5
2.4
3.2
2.4
3.1
V
VCC = MIN, IIN = – 18 mA
V
V
VCC = MIN, IOH = MAX
VOH
Output HIGH Voltage
Q0, Q7
54
2.5
3.4
74
2.7
3.4
V
VCC = MIN, IOH = MAX
V
VOL
Output LOW Voltage
I/O0 – I/O7
54, 74
74
0.25 0.4
0.35 0.5
V
IOL = 12 mA
V
IOL = 24 mA
VCC = VCC MIN,
VIN = VIL or VIH
per Truth Table
VOL
Output LOW Voltage
Q0 – Q7
54, 74
74
0.4
V
IOL = 4.0 mA
VCC = VCC MIN,
VIN = VIL or VIH
0.5
V
IOL = 8.0 mA
per Truth Table
IOZH
Output Off Current HIGH
I/O0 – I/O7
40
µA VCC = MAX, VOUT = 2.7 V
IOZL
Output Off Current LOW
I/O0 – I/O7
– 400 µA VCC = MAX, VOUT = 0.4 V
Others
S0, S1,
I/O0 – I/O7
IIH
Input HIGH Current
Others
S0, S1
20
µA
VCC = MAX, VIN = 2.7 V
40
µA
0.1
mA
VCC = MAX, VIN = 7.0 V
0.2
mA
I/O0 – I/O7
0.1
mA VCC = MAX, VIN = 5.5 V
Input LOW Current Others
IIL
S0, S1
– 0.4
– 0.8
mA
VCC = MAX, VIN = 0.4 V
mA
IOS
Short Circuit Current Qo, Q7
– 20
(Note 1)
I/O0 – I/O7
– 30
–100 mA VCC = MAX
–130 mA VCC = MAX
ICC
Power Supply Current
53
Note 1: Not more than one output should be shorted at a time, nor for more than 1 second.
mA VCC = MAX
FAST AND LS TTL DATA
5-3
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