Absolute Maximum Ratings(Note 1) (Note 2) Recommended Ope" />
參數(shù)資料
型號: MM74HCT244N
廠商: Fairchild Semiconductor
文件頁數(shù): 3/8頁
文件大?。?/td> 0K
描述: IC BUFF/DVR TRI-ST DUAL 20DIP
標準包裝: 18
系列: 74HCT
邏輯類型: 緩沖器/線路驅(qū)動器,非反相
元件數(shù): 2
每個元件的位元數(shù): 4
輸出電流高,低: 7.2mA,7.2mA
電源電壓: 4.5 V ~ 5.5 V
工作溫度: -40°C ~ 85°C
安裝類型: 通孔
封裝/外殼: 20-DIP(0.300",7.62mm)
供應(yīng)商設(shè)備封裝: 20-DIP
包裝: 管件
3
www.fairchildsemi.com
MM74HCT240
MM74HCT244
Absolute Maximum Ratings(Note 1)
(Note 2)
Recommended Operating
Conditions
Note 1: Absolute Maximum Ratings are those values beyond which dam-
age 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
VCC 5V r10% (unless otherwise specified)
Note 4: Measured per input. All other inputs at VCC or GND.
Supply Voltage (VCC)
0.5 to 7.0V
DC Input Voltage (VIN)
1.5 to VCC 1.5V
DC Output Voltage (VOUT)
0.5 to VCC 0.5V
Clamp Diode Current (IIK, IOK)
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)4.5
5.5
V
DC Input or Output Voltage
0
VCC
V
(VIN, VOUT)
Operating Temperature Range (TA)
40
85
qC
Input Rise or Fall Times
(tr, tf)
500
ns
Symbol
Parameter
Conditions
TA 25qCTA 40 to 85qCTA 55q to 125qC
Units
Typ
Guaranteed Limits
VIH
Minimum HIGH Level
2.0
V
Input Voltage
VIL
Maximum LOW Level
0.8
V
Input Voltage
VOH
Minimum HIGH Level
VIN-EE VIH or VIL
Output Voltage
|IOUT| 20 PAVCC
VCC0.1
V
|IOUT| 6.0 mA, VCC 4.5V
4.2
3.98
3.84
3.7
V
|IOUT| 7.2 mA, VCC 5.5V
5.2
4.98
4.84
4.7
V
VOL
Maximum LOW Level
VIN VIH or VIL
Voltage
|IOUT| 20 PA
0
0.1
V
|IOUT| 6.0 mA, VCC 4.5V
0.2
0.26
0.33
0.4
V
|IOUT| 7.2 mA, VCC 5.5V
0.2
0.26
0.33
0.4
V
IIN
Maximum Input
VIN VCC or GND,
r0.05
r0.5
r1.0
PA
Current
VIH or VIL
IOZ
Maximum 3-STATE
VOUT VCC or GND
r0.25
r2.5
r10
PA
Output Leakage
G
VIH
Current
G
VIL
ICC
Maximum Quiescent
VIN VCC or GND
4.0
40
160
PA
Supply Current
IOUT 0 PA
VIN 2.4V or 0.5V (Note 4)
0.6
1.0
1.3
1.5
mA
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MM74HCT244N 制造商:Fairchild Semiconductor Corporation 功能描述:IC BUFFERS/DRIVERS/RECEIVERS LOGIC ROHS
MM74HCT244N 制造商:Fairchild Semiconductor Corporation 功能描述:74HCT CMOS 74HCT244 DIP20 5.5V
MM74HCT244N_Q 功能描述:緩沖器和線路驅(qū)動器 Octal 3-STATE Buffer RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel
MM74HCT244SJ 功能描述:緩沖器和線路驅(qū)動器 Octal 3-STATE Buffer RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel
MM74HCT244SJX 功能描述:緩沖器和線路驅(qū)動器 Octal 3-STATE Buffer RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel