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鍙冩暩(sh霉)璩囨枡
| 鍨嬭櫉(h脿o)锛� | MC74ACT14N |
| 寤犲晢锛� | ON Semiconductor |
| 鏂囦欢闋�(y猫)鏁�(sh霉)锛� | 3/8闋�(y猫) |
| 鏂囦欢澶у皬锛� | 0K |
| 鎻忚堪锛� | IC SCHMITT TRIG HEX INV 14-DIP |
| 鐢�(ch菐n)鍝佽畩鍖栭€氬憡锛� | Product Discontinuation 20/Aug/2008 |
| 妯�(bi膩o)婧�(zh菙n)鍖呰锛� | 25 |
| 绯诲垪锛� | 74ACT |
| 閭忚集椤炲瀷锛� | 閫嗚畩鍣�锛岀珐娌栧櫒 |
| 闆昏矾鏁�(sh霉)锛� | 6 |
| 杓稿叆鏁�(sh霉)锛� | 1 |
| 鐗归粸(di菐n)锛� | 鏂藉瘑鐗硅Ц鐧�(f膩)鍣� |
| 闆绘簮闆诲锛� | 4.5 V ~ 5.5 V |
| 闆绘祦 - 闈滄厠(t脿i)锛堟渶澶у€硷級锛� | 4µA |
| 杓稿嚭闆绘祦楂橈紝浣庯細 | 24mA锛�24mA |
| 閭忚集闆诲钩 - 浣庯細 | 0.8V |
| 閭忚集闆诲钩 - 楂橈細 | 2V |
| 椤嶅畾闆诲鍜屾渶澶� CL 鏅�(sh铆)鐨勬渶澶у偝鎾欢閬诧細 | 11.5ns @ 5V锛�50pF |
| 宸ヤ綔婧害锛� | -40°C ~ 85°C |
| 瀹夎椤炲瀷锛� | 閫氬瓟 |
| 渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁濓細 | 14-PDIP |
| 灏佽/澶栨锛� | 14-DIP锛�0.300"锛�7.62mm锛� |
| 鍖呰锛� | 绠′欢 |
| 鍏跺畠鍚嶇ū锛� | MC74ACT14NOS |
MC74AC14, MC74ACT14
http://onsemi.com
3
INPUT CHARACTERISTICS (unless otherwise specified)
Symbol
Parameter
VCC
(V)
74AC
74ACT
Test Conditions
Maximum Positive Threshold
3.0
2.2
Vt +
4.5
3.2
2.0
V
TA = Worst Case
5.5
3.9
2.0
Minimum Negative Threshold
3.0
0.5
Vt
4.5
0.9
0.8
V
TA = Worst Case
5.5
1.1
0.8
3.0
1.2
Vh(max)
Maximum Hysteresis
4.5
1.4
1.2
V
TA = Worst Case
5.5
1.6
1.2
3.0
0.3
Vh(min)
Minimum Hysteresis
4.5
0.4
V
TA = Worst Case
5.5
0.5
0.4
DC CHARACTERISTICS
Symbol
Parameter
VCC
(V)
74ACT
Unit
Conditions
TA = +25掳C
TA = 40掳C to +85掳C
Typ
Guaranteed Limits
VOH
Minimum High Level Output Voltage
4.5
4.49
4.4
V
IOUT = 50 mA
5.5
5.49
5.4
*VIN = VIL or VIH
4.5
3.86
3.76
V
IOH
24 mA
5.5
4.86
4.76
24 mA
VOL
Maximum Low Level Output Voltage
4.5
0.001
0.1
V
IOUT = 50 mA
5.5
0.001
0.1
*VIN = VIL or VIH
4.5
0.36
0.44
V
IOL
24 mA
5.5
0.36
0.44
24 mA
IIN
Maximum Input Leakage Current
5.5
卤0.1
卤1.0
mA
VI = VCC, GND
DICCT
Additional Max. ICC/Input
5.5
0.6
1.5
mA
VI = VCC 2.1 V
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
4.0
40
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 Section 3 of the ON Semiconductor FACT Data Book, DL138/D)
Symbol
Parameter
VCC*
(V)
74ACT
Unit
Figure
No.
TA = +25掳C CL = 50 pF
TA = 40掳C to
+85掳C CL = 50 pF
Min
Typ
Max
Min
Max
tPLH
Propagation Delay
5.0
1.5
11.5
1.0
12.5
ns
35
tPHL
Propagation Delay
5.0
1.5
10.0
1.0
11.0
ns
35
*Voltage Range 5.0 V is 5.0 V 卤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
25
pF
VCC = 5.0 V
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