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參數資料
| 型號： | MM74HC280 |
| 廠商： | National Semiconductor Corporation |
| 英文描述： | 9-Bit Odd/Even Parity Generator/Checker |
| 中文描述： | 9位單/雙奇偶校驗發生器/檢查 |
| 文件頁數： | 3/4頁 |
| 文件大小： | 120K |
| 代理商： | MM74HC280 |
AC Electrical Characteristics
V
CC
e
5V, T
A
e
25
§
C, C
L
e
15 pF, t
r
e
t
f
e
6 ns
Symbol
Parameter
Conditions
Typ
Guaranteed
Limit
Units
t
PHL
, t
PLH
Maximum Propagation
Delay, Data to
R
Even
28
35
ns
t
PHL
, t
PLH
Maximum Propagation
Delay, Data to
R
Odd
28
35
ns
AC Electrical Characteristics
V
CC
e
2.0V to 6.0V, C
L
e
50 pF, t
r
e
t
f
e
6 ns (unless otherwise specified)
T
A
e
25
§
C
74HC
54HC
Symbol
Parameter
Conditions
V
CC
T
A
eb
40 to 85
§
C
Guaranteed Limits
T
A
eb
55 to 125
§
C
Units
Typ
t
PHL
, t
PLH
Maximum Propagation
Delay, Data to
R
Even
2.0V
4.5V
6.0V
103
21
17
205
41
35
258
52
44
305
61
52
ns
ns
ns
t
PHL
, t
PLH
Maximum Propagation
Delay, Data to
R
Odd
2.0V
4.5V
6.0V
103
21
17
205
41
35
258
52
44
305
61
52
ns
ns
ns
t
TLH
, t
THL
Maximum Output Rise
and Fall Time
2.0V
4.5V
6.0V
30
8
7
75
15
13
95
19
16
110
22
19
ns
ns
ns
C
PD
Power Dissipation
Capacitance (Note 5)
83
pF
C
IN
Note 5:
C
PD
determines the no load dynamic power consumption, P
D
e
C
PD
V
CC2
f
a
I
CC
V
CC
, and the no load dynamic current consumption, I
S
e
C
PD
V
CC
f
a
I
CC
.
Logic Diagram
Maximum Input Capacitance
5
10
10
10
pF
’HC280
TL/F/5121–2
V
CC
e
pin 14
GND
e
pin 7
3
相關PDF資料 |
PDF描述 |
|---|---|
| MM74HC280J | 9-Bit Odd/Even Parity Generator/Checker |
| MM74HC280N | 9-Bit Odd/Even Parity Generator/Checker |
| MM54HC299 | 8-Bit TRI-STATE Universal Shift Register |
| MM54HC299J | WIRE |
| MM74HC299 | NUT |
相關代理商/技術參數 |
參數描述 |
|---|---|
| MM74HC280J | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:9-Bit Odd/Even Parity Generator/Checker |
| MM74HC280MX | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| MM74HC280N | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:9-Bit Odd/Even Parity Generator/Checker |
| MM74HC283 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:4-Bit Binary Adder with Fast Carry |
| MM74HC283J | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:4-Bit Binary Adder with Fast Carry |
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