VCC (V) 74ACT Unit Conditi" />
參數(shù)資料
型號: MC74ACT244NG
廠商: ON Semiconductor
文件頁數(shù): 4/9頁
文件大?。?/td> 0K
描述: IC BUFF/DVR TRI-ST DUAL 20DIP
標(biāo)準(zhǔn)包裝: 18
系列: 74ACT
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: 24mA,24mA
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-PDIP
包裝: 管件
其它名稱: MC74ACT244NGOS
MC74AC244, MC74ACT244
http://onsemi.com
4
DC CHARACTERISTICS
Symbol
Parameter
VCC
(V)
74ACT
Unit
Conditions
TA = +25°C
TA =
40
°C to +85°C
Typ
Guaranteed Limits
VIH
Minimum High Level Input Voltage
4.5
5.5
1.5
2.0
V
VOUT = 0.1 V
or VCC 0.1 V
VIL
Maximum Low Level Input Voltage
4.5
5.5
1.5
0.8
V
VOUT = 0.1 V
or VCC 0.1 V
VOH
Minimum High Level Output Voltage
4.5
5.5
4.49
5.49
4.4
5.4
4.4
5.4
V
IOUT = 50 mA
4.5
5.5
3.86
4.86
3.76
4.76
V
*VIN = VIL or VIH
24 mA
IOH
24 mA
VOL
Maximum Low Level Output Voltage
4.5
5.5
0.001
0.1
V
IOUT = 50 mA
4.5
5.5
0.36
0.44
V
*VIN = VIL or VIH
24 mA
IOL
24 mA
IIN
Maximum Input Leakage Current
5.5
±0.1
±1.0
mA
VI = VCC, GND
DICCT
Additional Max. ICC/Input
5.5
0.6
1.5
mA
VI = VCC 2.1 V
IOZ
Maximum 3State Current
5.5
±0.5
±5.0
mA
VI (OE) = VIL, VIH
VI = VCC, GND
VO = VCC, GND
IOLD
Minimum Dynamic Output Current
5.5
75
mA
VOLD = 1.65 V Max
IOHD
5.5
75
mA
VOHD = 3.85 V Min
ICC
Maximum Quiescent Supply Current
5.5
8.0
80
mA
VIN = VCC or GND
*All outputs loaded; thresholds on input associated with output under test.
Maximum test duration 2.0 ms, one output loaded at a time.
AC CHARACTERISTICS (For Figures and Waveforms See AND8277/D at www.onsemi.com)
Symbol
Parameter
VCC*
(V)
74ACT
Unit
Figure
No.
TA = +25°C
CL = 50 pF
TA = 40°C to +85°C
CL = 50 pF
Min
Typ
Max
Min
Max
tPLH
Propagation Delay
Data to Output
5.0
2.0
6.5
9.0
1.5
10.0
ns
35
tPHL
Propagation Delay
Data to Output
5.0
2.0
7.0
9.0
1.5
10.0
ns
35
tPZH
Output Enable Time
5.0
1.5
6.0
8.5
1.0
9.5
ns
37
tPZL
Output Enable Time
5.0
2.0
7.0
9.5
1.5
10.5
ns
38
tPHZ
Output Disable Time
5.0
2.0
7.0
9.5
1.5
10.5
ns
37
tPLZ
Output Disable Time
5.0
2.5
7.5
10.0
2.0
10.5
ns
38
*Voltage Range 5.0 V is 5.0 V
±0.5 V.
CAPACITANCE
Symbol
Parameter
Value Typ
Unit
Test Conditions
CIN
Input Capacitance
4.5
pF
VCC = 5.0 V
CPD
Power Dissipation Capacitance
45
pF
VCC = 5.0 V
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