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參數(shù)資料
| 型號： | MC74F521DW |
| 廠商： | MOTOROLA INC |
| 元件分類： | 通用總線功能 |
| 英文描述： | 8-BIT IDENTITY COMPARATOR |
| 中文描述： | F/FAST SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDSO20 |
| 封裝： | SOIC-20 |
| 文件頁數(shù)： | 3/3頁 |
| 文件大小： | 80K |
| 代理商： | MC74F521DW |
4-197
FAST AND LS TTL DATA
MC54/74F521
FUNCTION TABLE
Inputs
Output
IA = B
A, B
OA = B
L
A = B*
L
L
A
≠
B
H
H
A = B*
H
H
A
≠
B
H
H = HIGH Voltage Level
L = LOW Voltage Level
*A0 = B0, A1 = B1, A2 = B2, etc.
AC CHARACTERISTICS
54/74F
54F
74F
TA = +25
°
C
TA = –55
°
C to +125
°
C
VCC = 5.0 V
±
10%
TA = 0
°
C to +70
°
C
VCC = 5.0 V
±
10%
VCC = +5.0 V
CL = 50 pF
CL= 50 pF
CL= 50 pF
Symbol
Parameter
Min
Typ
Max
Min
Max
Min
Max
Unit
tPLH
Propagation Delay
2.5
6.5
10
2.5
15
2.5
11
ns
tPHL
An or Bn to OA = B
3.0
6.5
10
3.0
12
3.0
11
tPLH
Propagation Delay
2.5
4.5
6.5
2.5
8.5
2.5
7.5
ns
tPHL
IA = B to OA = B
3.5
5.0
9.0
3.5
10
3.5
10
Figure 1. Applications
Parallel Expansion
Ripple Expansion
A0
B0
A7B7
A8B8
A15B15
.......
A16B16
A23B23
.......
ENABLE
LOW
......
......
.......
.......
IA = B
OA = B
IA = B
OA = B
IA = B
OA = B
IA = B
OA = B
IA = B
OA = B
IA = B
OA = B
A0B0
A7B7
A8B8
A15B15
A16B16
A23B23
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| MC74F521N | 8-BIT IDENTITY COMPARATOR |
| MC74F533DW | Automotive Catalog 220nA Supervisor with 10ms/200ms Selectable Delay Time 5-SOT-23 -40 to 125 |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MC74F521DWR2 | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| MC74F521M | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| MC74F521ML1 | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| MC74F521N | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| MC74F533DW | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
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