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参数资料
| 型号： | SN74LS390DR2 |
| 厂商： | MOTOROLA INC |
| 元件分类： | 计数器 |
| 英文描述： | LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 3-BIT UP DECADE COUNTER, PDSO16 |
| 封装： | SOIC-16 |
| 文件页数： | 4/5页 |
| 文件大小： | 71K |
| 代理商： | SN74LS390DR2 |
5-4
FAST AND LS TTL DATA
SN54/74LS390
SN54/74LS393
DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE (unless otherwise specified)
Sb l
P
Limits
Ui
T
C
di i
Symbol
Parameter
Min
Typ
Max
Unit
Test Conditions
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
VIL
Input LOW Voltage
74
0.8
V
pg
All Inputs
VIK
Input Clamp Diode Voltage
– 0.65
– 1.5
V
VCC = MIN, IIN = – 18 mA
VOH
Output HIGH Voltage
54
2.5
3.5
V
VCC = MIN, IOH = MAX, VIN = VIH
VOH
Output HIGH Voltage
74
2.7
3.5
V
CC
, OH
,
IN
IH
or VIL per Truth Table
VOL
Output LOW Voltage
54, 74
0.25
0.4
V
IOL = 4.0 mA
VCC = VCC MIN,
VIN =VIL or VIH
VOL
Output LOW Voltage
74
0.35
0.5
V
IOL = 8.0 mA
VIN = VIL or VIH
per Truth Table
IIH
Input HIGH Current
20
A
VCC = MAX, VIN = 2.7 V
IIH
Input HIGH Current
0.1
mA
VCC = MAX, VIN = 7.0 V
I
LOW C
MR
– 0.4
mA
V
MAX V
0 4 V
IIL
Input LOW Current
CP, CP0
– 1.6
mA
VCC = MAX, VIN = 0.4 V
CP1
– 2.4
mA
IOS
Short Circuit Current (Note 1)
–20
– 100
mA
VCC = MAX
ICC
Power Supply Current
26
mA
VCC = MAX
Note 1: Not more than one output should be shorted at a time, nor for more than 1 second.
AC CHARACTERISTICS (TA = 25°C, VCC = 5.0 V)
Sb l
P
Limits
Ui
T
C
di i
Symbol
Parameter
Min
Typ
Max
Unit
Test Conditions
fMAX
Maximum Clock Frequency
CP0 to Q0
25
35
MHz
C15 F
fMAX
Maximum Clock Frequency
CP1 to Q1
20
MHz
C15 F
tPLH
tPHL
Propagation Delay,
CP to Q0
LS393
12
13
20
ns
C15 F
tPLH
tPHL
CP0 to Q0
LS390
12
13
20
ns
C15 F
tPLH
tPHL
CP to Q3
LS393
40
60
ns
CL = 15 pF
tPLH
tPHL
CP0 to Q2
LS390
37
39
60
ns
L
p
tPLH
tPHL
CP1 to Q1
LS390
13
14
21
ns
tPLH
tPHL
CP1 to Q2
LS390
24
26
39
ns
tPLH
tPHL
CP1 to Q3
LS390
13
14
21
ns
tPHL
MR to Any Output
LS390/393
24
39
ns
相关PDF资料 |
PDF描述 |
|---|---|
| SN74LS390ND | LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 3-BIT UP DECADE COUNTER, PDIP16 |
| SN74LS393DR2 | LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDSO14 |
| SN74LS395ND | LS SERIES, 4-BIT RIGHT PARALLEL IN PARALLEL OUT SHIFT REGISTER, TRUE OUTPUT, PDIP16 |
| SN74LS396DR | SPECIALTY LOGIC CIRCUIT, PDSO16 |
| SN74LS396FN | SPECIALTY LOGIC CIRCUIT, PQCC20 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| SN74LS390DRE4 | 功能描述:计数器 IC Dual 4-Bit Decade Counters RoHS:否 制造商:NXP Semiconductors 计数器类型:Binary Counters 逻辑系列:74LV 位数:10 计数法: 计数顺序: 工作电源电压:1 V to 5.5 V 工作温度范围:- 40 C to + 125 C 封装 / 箱体:SOT-109 封装:Reel |
| SN74LS390DRG4 | 功能描述:计数器 IC Dual 4B Decade Counters RoHS:否 制造商:NXP Semiconductors 计数器类型:Binary Counters 逻辑系列:74LV 位数:10 计数法: 计数顺序: 工作电源电压:1 V to 5.5 V 工作温度范围:- 40 C to + 125 C 封装 / 箱体:SOT-109 封装:Reel |
| SN74LS390N | 功能描述:计数器 IC Dual 4bit Decade RoHS:否 制造商:NXP Semiconductors 计数器类型:Binary Counters 逻辑系列:74LV 位数:10 计数法: 计数顺序: 工作电源电压:1 V to 5.5 V 工作温度范围:- 40 C to + 125 C 封装 / 箱体:SOT-109 封装:Reel |
| SN74LS390N | 制造商:Texas Instruments 功能描述:IC 74LS 74LS390 DIP16 5.25V |
| SN74LS390NE4 | 功能描述:计数器 IC Dual 4-Bit Decade Counters RoHS:否 制造商:NXP Semiconductors 计数器类型:Binary Counters 逻辑系列:74LV 位数:10 计数法: 计数顺序: 工作电源电压:1 V to 5.5 V 工作温度范围:- 40 C to + 125 C 封装 / 箱体:SOT-109 封装:Reel |
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