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參數(shù)資料
| 型號(hào)： | 933670820652 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 計(jì)數(shù)移位寄存器 |
| 英文描述： | HCT SERIES, 8-BIT BIDIRECTIONAL PARALLEL IN PARALLEL OUT SHIFT REGISTER, TRUE OUTPUT, PDIP20 |
| 封裝： | SOT-146-1, DIP-20 |
| 文件頁(yè)數(shù)： | 8/11頁(yè) |
| 文件大?。?/td> | 79K |
| 代理商： | 933670820652 |
December 1990
6
Philips Semiconductors
Product specication
8-bit universal shift register; 3-state
74HC/HCT299
DC CHARACTERISTICS FOR 74HC
For the DC characteristics see
“74HC/HCT/HCU/HCMOS Logic Family Specifications”.
Output capability: bus driver (parallel I/Os)
standard (serial outputs)
ICC category: MSI
AC CHARACTERISTICS FOR 74HC
GND = 0 V; tr =tf = 6 ns; CL = 50 pF
SYMBOL
PARAMETER
Tamb (°C)
UNIT
TEST CONDITIONS
74HC
VCC
(V)
WAVEFORMS
+25
40 to +85
40 to +125
min. typ.
max.
min.
max.
min.
max.
tPHL/ tPLH propagation delay
CP to Q0, Q7
66
24
19
200
40
34
250
50
43
300
60
51
ns
2.0
4.5
6.0
Fig.6
tPHL/ tPLH propagation delay
CP to I/On
66
24
19
200
40
34
250
50
43
300
60
51
ns
2.0
4.5
6.0
Fig.6
tPHL/
propagation delay
MR to Q0, Q7 or I/On
66
24
19
200
40
34
250
50
43
300
60
51
ns
2.0
4.5
6.0
Fig.7
tPZH
3-state output enable time
OEn to I/On
50
18
14
155
31
26
195
39
33
235
47
40
ns
2.0
4.5
6.0
Fig.9
tPZL
3-state output enable time
OEn to I/On
41
15
12
130
26
22
165
33
28
195
39
33
ns
2.0
4.5
6.0
Fig.9
tPHZ
3-state output disable time
OEn to I/On
66
24
19
185
37
31
230
46
39
280
56
48
ns
2.0
4.5
6.0
Fig.9
tPLZ
3-state output disable time
OEn to I/On
55
20
16
155
31
26
195
39
33
235
47
40
ns
2.0
4.5
6.0
Fig.9
tTHL/ tTLH output transition time
bus driver (I/On)
14
5
4
60
12
10
75
15
13
90
18
15
ns
2.0
4.5
6.0
Fig.6
tTHL/ tTLH output transition time
standard (Q0, Q7)
19
7
6
75
15
13
95
19
16
110
22
19
ns
2.0
4.5
6.0
Fig.6
tW
clock pulse width
HIGH or LOW
80
16
14
17
6
5
100
20
17
120
24
20
ns
2.0
4.5
6.0
Fig.6
tW
master reset pulse width
LOW
80
16
14
19
7
6
100
20
17
120
24
20
ns
2.0
4.5
6.0
Fig.7
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| 935189880118 | HCT SERIES, 8-BIT BIDIRECTIONAL PARALLEL IN PARALLEL OUT SHIFT REGISTER, TRUE OUTPUT, PDSO20 |
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| 9336CMG | 制造商:Apex Tool Group 功能描述:6 IN. DIAGONAL CUTTING S J PLIERS W/CO-MOLDED GRIPS, LASER HARDENED EDGES, CDD |
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| 9336-RED | 制造商: 功能描述: 制造商:undefined 功能描述: |
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