Absolute Maximum Ratings(Note 1) (Note 2) Recommended Operating Cond" />
參數(shù)資料
型號: MM74HC245AWMX
廠商: Fairchild Semiconductor
文件頁數(shù): 3/8頁
文件大?。?/td> 0K
描述: IC TRANSCVR TRI-ST 8BIT 20SOIC
標(biāo)準(zhǔn)包裝: 1
系列: 74HC
邏輯類型: 收發(fā)器,非反相
元件數(shù): 1
每個元件的位元數(shù): 8
輸出電流高,低: 7.8mA,7.8mA
電源電壓: 2 V ~ 6 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 20-SOIC(0.295",7.50mm 寬)
供應(yīng)商設(shè)備封裝: 20-SOIC
包裝: 標(biāo)準(zhǔn)包裝
其它名稱: MM74HC245AWMXDKR
3
www.fairchildsemi.com
MM74HC245A
Absolute Maximum Ratings(Note 1)
(Note 2)
Recommended Operating
Conditions
Note 1: Maximum Ratings are those values beyond which damage to the
device may occur.
Note 2: Unless otherwise specified all voltages are referenced to ground.
Note 3: Power Dissipation temperature derating — plastic “N” package:
12 mW/
qC from 65qC to 85qC.
DC Electrical Characteristics (Note 4)
Note 4: For a power supply of 5V
r10% the worst case output voltages (VOH, and VOL) occur for HC at 4.5V. Thus the 4.5V values should be used when
designing with this supply. Worst case VIH and VIL occur at VCC 5.5V and 4.5V respectively. (The VIH value at 5.5V is 3.85V.) The worst case leakage cur-
rent (IIN, ICC, and IOZ) occur for CMOS at the higher voltage and so the 6.0V values should be used.
Supply Voltage (VCC)
0.5 to 7.0V
DC Input Voltage DIR and G pins (VIN) 1.5 to VCC 1.5V
DC Input/Output Voltage (VIN, VOUT)
0.5 to VCC 0.5V
Clamp Diode Current (ICD)
r20 mA
DC Output Current, per pin (IOUT)
r35 mA
DC VCC or GND Current, per pin (ICC)
r70 mA
Storage Temperature Range (TSTG)
65qC to 150qC
Power Dissipation (PD)
(Note 3)
600 mW
S.O. Package only
500 mW
Lead Temperature (TL)
(Soldering 10 seconds)
260
qC
Min
Max
Units
Supply Voltage (VCC)2
6
V
DC Input or Output Voltage
(VIN, VOUT)0
VCC
V
Operating Temperature Range (TA) 40
85
qC
Input Rise/Fall Times
(tr, tf)
VCC 2.0V
1000
ns
VCC 4.5V
500
ns
VCC 6.0V
400
ns
Symbol
Parameter
Conditions
VCC
TA 25qCTA 40 to 85qCTA 55 to 125qC
Units
Typ
Guaranteed Limits
VIH
Minimum HIGH Level Input
2.0V
1.5
V
Voltage
4.5V
3.15
V
6.0V
4.2
V
VIL
Maximum LOW Level Input
2.0V
0.5
V
Voltage
4.5V
1.35
V
6.0V
1.8
V
VOH
Minimum HIGH Level Output
VIN VIH or VIL
Voltage
|IOUT| d 20 PA
2.0V
2.0
1.9
V
4.5V
4.5
4.4
V
6.0V
6.0
5.9
V
VIN VIH or VIL
|IOUT| d 6.0 mA
4.5V
4.2
3.98
3.84
3.7
V
|IOUT| d 7.8 mA
6.0V
5.7
5.48
5.34
5.2
V
VOL
Maximum LOW Level Output
VIN VIH or VIL
Voltage
|IOUT| d 20 PA
2.0V
0
0.1
V
4.5V
0
0.1
V
6.0V
0
0.1
V
VIN VIH or VIL
|IOUT| d 6.0 mA
4.5V
0.2
0.26
0.33
0.4
V
|IOUT| d 7.8 mA
6.0V
0.2
0.26
0.33
0.4
V
IIN
Input Leakage
VIN VCC to GND
6.0V
r0.1
r1.0
PA
Current (G and DIR)
IOZ
Maximum 3-STATE Output
VOUT VCC or GND
6.0V
r0.5
r5.0
r10
PA
Leakage Current
Enable G
VIH
ICC
Maximum Quiescent Supply
VIN VCC or GND
6.0V
8.0
80
160
PA
Current
IOUT 0 PA
相關(guān)PDF資料
PDF描述
OSTTJ167150 TERM BLOCK PLUG 5MM 16POS
CD4075BEE4 IC TRPL 3INPUT OR GATE 14-DIP
NLU1GT125MUTCG IC BUFF TRI-ST TTL N-INV 6UDFN
EDSTL955/24 TERMINAL BLOCK HDR 5MM 24POS PCB
EDSTL950/24 TERMINAL BLOCK HDR 5MM 24POS PCB
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MM74HC245N 制造商:National Semiconductor Corporation 功能描述:Bus Transceiver, Single, 8 Bit, 20 Pin, Plastic, DIP 制造商:Texas Instruments 功能描述:Bus Transceiver, Single, 8 Bit, 20 Pin, Plastic, DIP
MM74HC251 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:8-Channel 3-STATE Multiplexer
MM74HC251M 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 8-Chan 3-STATE Multi 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(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray
MM74HC251M 制造商:Fairchild Semiconductor Corporation 功能描述:IC 74HC CMOS SMD 74HC251 SOIC16
MM74HC251M_Q 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 8-Chan 3-STATE Multi 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(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray