參數(shù)資料
型號(hào): SN74LS323N
廠商: MOTOROLA INC
元件分類: 通用總線功能
英文描述: 8-BIT SHIFT/STORAGE REGISTER WITH 3-STATE OUTPUTS
中文描述: LS SERIES, 8-BIT BIDIRECTIONAL PARALLEL IN PARALLEL OUT SHIFT REGISTER, TRUE OUTPUT, PDIP20
封裝: PLASTIC, DIP-20
文件頁(yè)數(shù): 3/5頁(yè)
文件大?。?/td> 143K
代理商: SN74LS323N
5-3
FAST AND LS TTL DATA
SN54/74LS323
GUARANTEED OPERATING RANGES
Symbol
Parameter
Min
Typ
Max
Unit
VCC
Supply Voltage
54
74
4.5
4.75
5.0
5.0
5.5
5.25
V
TA
Operating Ambient Temperature Range
54
74
–55
0
25
25
125
70
°
C
IOH
IOL
Output Current — High
Q0, Q7
Q0, Q7
Q0, Q7
54, 74
–0.4
mA
Output Current — Low
54
74
4.0
8.0
mA
IOH
Output Current — High
I/O0–I/O7
I/O0–I/O7
54
74
–1.0
–2.6
mA
IOL
Output Current — Low
I/O0–I/O7
I/O0–I/O7
54
74
12
24
mA
DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE
(unless otherwise specified)
Symbol
Parameter
Limits
Unit
Test Conditions
Min
Typ
Max
VIH
Input HIGH Voltage
2.0
V
Guaranteed Input HIGH Voltage for
All Inputs
VIL
Input LOW Voltage
54
0.7
V
Guaranteed Input LOW Voltage for
All Inputs
74
0.8
VIK
Input Clamp Diode Voltage
–0.65
–1.5
V
VCC = MIN, IIN = –18 mA
VOH
Output HIGH Voltage
I/O0–I/O7
54
2.4
3.2
V
VCC = MIN, IOH = MAX
74
2.4
3.1
V
VOH
Output HIGH Voltage
Q0, Q7
54
2.5
3.4
V
VCC = MIN, IOH = MAX
74
2.7
3.4
V
VOL
Output LOW Voltage
I/O0–I/O7
54, 74
0.25
0.4
V
IOL = 12 mA
VCC = VCC MIN,
per Truth Table
74
0.35
0.5
V
IOL = 24 mA
VIN = VIL or VIH
VOL
Output LOW Voltage
Q0–Q7
54, 74
0.4
V
IOL = 4.0 mA
VCC = VCC MIN,
per Truth Table
74
0.5
V
IOL = 8.0 mA
VIN = VIL or VIH
IOZH
Output Off Current HIGH
I/O0–I/O7
40
μ
A
VCC = MAX, VOUT = 2.7 V
IOZL
Output Off Current LOW
I/O0–I/O7
–400
μ
A
VCC = MAX, VOUT = 0.4 V
IIH
Input HIGH Current
Others
20
μ
A
VCC = MAX, VIN = 2.7 V
S0, S1,
I/O0–I/O7
40
μ
A
Others
0.1
mA
VCC = MAX, VIN = 7.0 V
S0, S1
I/O0–I/O7
Others
0.2
mA
0.1
mA
VCC = MAX, VIN = 5.5 V
IIL
Input LOW Current
–0.4
mA
VCC = MAX, VIN = 0.4 V
S0, S1
Qo, Q7
I/O0–I/O7
–0.8
mA
IOS
Short Circuit Current
(Note 1)
–20
–100
mA
VCC = MAX
VCC = MAX
VCC = MAX
–30
–130
mA
ICC
Note 1: Not more than one output should be shorted at a time, nor for more than 1 second.
Power Supply Current
53
mA
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