參數(shù)資料
型號(hào): MC74ACT299DTR2
廠(chǎng)商: ON SEMICONDUCTOR
元件分類(lèi): 計(jì)數(shù)移位寄存器
英文描述: ACT SERIES, 8-BIT BIDIRECTIONAL PARALLEL IN PARALLEL OUT SHIFT REGISTER, TRUE OUTPUT, PDSO20
封裝: TSSOP-20
文件頁(yè)數(shù): 4/9頁(yè)
文件大?。?/td> 532K
代理商: MC74ACT299DTR2
MC74AC299, MC74ACT299
http://onsemi.com
225
DC CHARACTERISTICS
74AC
Symbol
Parameter
VCC
(V)
TA = +25°C
TA =
–40
°C to
+85
°C
Unit
Conditions
Typ
Guaranteed Limits
VIH
Minimum High Level
3.0
1.5
2.1
VOUT = 0.1 V
g
Input Voltage
4.5
2.25
3.15
V
or VCC – 0.1 V
5.5
2.75
3.85
VIL
Maximum Low Level
3.0
1.5
0.9
VOUT = 0.1 V
Input Voltage
4.5
2.25
1.35
V
or VCC – 0.1 V
5.5
2.75
1.65
VOH
Minimum High Level
3.0
2.99
2.9
IOUT = –50 A
g
Output Voltage
4.5
4.49
4.4
V
5.5
5.49
5.4
*VIN = VIL or VIH
3.0
2.56
2.46
V
–12 mA
4.5
3.86
3.76
V
IOH
–24 mA
5.5
4.86
4.76
–24 mA
VOL
Maximum Low Level
3.0
0.002
0.1
IOUT = 50 A
Output Voltage
4.5
0.001
0.1
V
5.5
0.001
0.1
*VIN = VIL or VIH
3.0
0.36
0.44
V
12 mA
4.5
0.36
0.44
V
IOL
24 mA
5.5
0.36
0.44
24 mA
IIN
Maximum Input
55
±01
±10
A
VI =VCC GND
p
Leakage Current
5.5
±0.1
±1.0
A
VI = VCC, GND
IOZT
Maximum 3–State
Current
55
±06
±60
A
VI (OE) = VIL, VIH
VI =VCC GND
Current
5.5
±0.6
±6.0
A
VI = VCC, GND
VO = VCC, GND
IOLD
Minimum Dynamic
Ot
t C
t
5.5
75
mA
VOLD = 1.65 V Max
IOHD
Output Current
5.5
–75
mA
VOHD = 3.85 V Min
ICC
Maximum Quiescent
55
80
A
VIN =VCC or GND
Q
Supply Current
5.5
8.0
80
A
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.
NOTE:
IIN and ICC @ 3.0 V are guaranteed to be less than or equal to the respective limit @ 5.5 V VCC.
AC CHARACTERISTICS (For Figures and Waveforms – See Section 3 of the ON Semiconductor FACT Data Book, DL138/D)
74AC
Symbol
Parameter
VCC*
(V)
TA = +25°C
CL = 50 pF
TA = –40°C
to +85
°C
CL = 50 pF
Unit
Fig.
No.
Min
Typ
Max
Min
Max
fma
Maximum Input
3.3
90
80
MHz
3–3
fmax
Frequency
5.0
130
105
MHz
3–3
tPLH
Propagation Delay
3.3
8.5
20.5
7.0
22
ns
3–6
tPLH
CP to Q0 or Q7
5.0
5.5
14
4.5
15
ns
3–6
tPHL
Propagation Delay
3.3
8.5
21.5
7.0
23
ns
3–6
tPHL
CP to Q0 or Q7
5.0
5.5
14.5
5.0
16
ns
3–6
*Voltage Range 3.3 V is 3.3 V
±0.3 V.
Voltage Range 5.0 V is 5.0 V
±0.5 V.
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