參數(shù)資料
型號: SN74LS145N
廠商: MOTOROLA INC
元件分類: 通用總線功能
英文描述: 1-OF-10 DECODER/DRIVER OPEN-COLLECTOR
中文描述: LS SERIES, DECIMAL DECODER/DRIVER, INVERTED OUTPUT, PDIP16
封裝: PLASTIC, DIP-16
文件頁數(shù): 3/5頁
文件大?。?/td> 157K
代理商: SN74LS145N
5-242
FAST AND LS TTL DATA
SN54/74LS145
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
IOH
Input Clamp Diode Voltage
–0.65
–1.5
V
VCC = MIN, IIN = –18 mA
VCC = MIN, VOH = MAX
IOL = 12 mA
IOL = 24 mA
IOL = 80 mA
VCC = MAX, VIN = 2.7 V
VCC = MAX, VIN = 7.0 V
VCC = MAX, VIN = 0.4 V
VCC = MAX, VIN = GND
Output HIGH Current
54, 74
250
μ
A
VOL
Output LOW Voltage
54, 74
0.25
0.4
V
per Truth Table
74
0.35
0.5
V
VCC = VCC MIN,
VIN = VIL or VIH
54, 74
2.3
3.0
V
IIH
Input HIGH Current
20
μ
A
0.1
mA
IIL
ICC
Input LOW Current
–0.4
mA
Power Supply Current
13
mA
AC CHARACTERISTICS
(TA = 25
°
C)
Symbol
Parameter
Limits
Unit
Test Conditions
Min
Typ
Max
tPHL
tPLH
Propagation Delay
Pn Input to Qn Output
50
50
ns
VCC = 5.0 V
CL = 45 pF
AC WAVEFORMS
Figure 1
Figure 2
相關PDF資料
PDF描述
SN74LS145 1-of-10 Decoder / Drvier Open-Collector
SN74LS145D 1-of-10 Decoder / Drvier Open-Collector
SN74LS145N 1-of-10 Decoder / Drvier Open-Collector
SN74LS14 Schmitt Triggers Dual Gate/Hex Inverter
SN74LS14DR2 Schmitt Triggers Dual Gate/Hex Inverter
相關代理商/技術參數(shù)
參數(shù)描述
SN74LS145N 制造商:Texas Instruments 功能描述:Decoder / Encoder / Multiplexer / Demult
SN74LS145NE4 功能描述:編碼器、解碼器、復用器和解復用器 BCD-To-Decimal Decoders/Drivers RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量(輸入/輸出):2 / 12 傳播延遲時間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray
SN74LS145NG4 制造商:Texas Instruments 功能描述:DECODER/DRIVER 74LC145 DIP 5.25V
SN74LS145NS 制造商:Panasonic Industrial Company 功能描述:IC
SN74LS145NSR 功能描述:編碼器、解碼器、復用器和解復用器 BCD-To-Decimal Decoders/Drivers RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量(輸入/輸出):2 / 12 傳播延遲時間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray