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參數(shù)資料
| 型號： | 74F219PC |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | SRAM |
| 英文描述： | ADAPTERS, COAX; N FEMALE TO TNC FEMALE BULKHEAD COAXIAL ADAPTER |
| 中文描述： | 16 X 4 STANDARD SRAM, 27 ns, PDIP16 |
| 封裝： | 0.300 INCH, PLASTIC, DIP-16 |
| 文件頁數(shù)： | 4/8頁 |
| 文件大?。?/td> | 164K |
| 代理商： | 74F219PC |
AC Electrical Characteristics
74F
54F
74F
T
A
e a
25
§
C
V
CC
e a
5.0V
C
L
e
50 pF
T
A
e a
100
§
C
V
CC
e
Mil
C
L
e
50 pF
T
A
, V
CC
e
Com
C
L
e
50 pF
Symbol
Parameter
Units
Min
Typ
Max
Min
Max
Min
Max
t
PLH
t
PHL
Access Time, HIGH or LOW
A
n
to O
n
10.0
8.0
18.5
13.5
26.0
19.0
9.0
8.0
32.0
23.0
10.0
8.0
27.0
20.0
ns
t
PZH
t
PZL
Access Time, HIGH or LOW
CS to O
n
3.5
5.0
6.0
9.0
8.5
13.0
3.5
5.0
10.5
15.0
3.5
5.0
9.5
14.0
ns
t
PHZ
t
PLZ
Disable Time, HIGH or LOW
CS to O
n
2.0
3.0
4.0
5.5
6.0
8.0
2.0
2.5
8.0
10.0
2.0
3.0
7.0
9.0
t
PZH
t
PZL
Write Recovery Time
HIGH or LOW, WE to O
n
6.5
6.5
20.0
11.0
28.0
15.5
6.5
6.5
37.5
17.5
6.5
6.5
29.0
16.5
ns
t
PHZ
t
PLZ
Disable Time, HIGH or LOW
WE to O
n
4.0
5.0
7.0
9.0
10.0
13.0
3.5
5.0
12.0
15.0
4.0
5.0
11.0
14.0
AC Operating Requirements
74F
54F
74F
Symbol
Parameter
T
A
e a
25
§
C
V
CC
e a
5.0V
T
A
e a
100
§
C
V
CC
e
Mil
T
A
, V
CC
e
Com
Units
Min
Max
Min
Max
Min
Max
t
s
(H)
t
s
(L)
Setup Time, HIGH or LOW
A
n
to WE
0
0
0
0
0
0
ns
t
h
(H)
t
h
(L)
Hold Time, HIGH or LOW
A
n
to WE
2.0
2.0
2.0
2.0
2.0
2.0
t
s
(H)
t
s
(L)
Setup Time, HIGH or LOW
D
n
to WE
10.0
10.0
11.0
11.0
10.0
10.0
ns
t
h
(H)
t
h
(L)
Hold Time, HIGH or LOW
D
n
to WE
0
0
2.0
2.0
0
0
t
s
(L)
Setup Time, LOW
CS to WE
0
0
0
ns
t
h
(L)
Hold Time, LOW
CS to WE
6.0
7.5
6.0
t
w
(L)
WE Pulse Width, LOW
6.0
15.0
6.0
ns
4
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PDF描述 |
|---|---|
| 74F219SC | 64-Bit Random Access Memory with TRI-STATEE Outputs |
| 74F219SJ | 64-Bit Random Access Memory with TRI-STATEE Outputs |
| 74F219 | 64-Bit Random Access Memory with 3-STATE Outputs |
| 74F219PC | 64-Bit Random Access Memory with 3-STATE Outputs |
| 74F219SC | 64-Bit Random Access Memory with 3-STATE Outputs |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 74F219PC WAF | 制造商:Fairchild Semiconductor Corporation 功能描述: |
| 74F219SC | 功能描述:RAM其它 64-Bit Ran Acces Mem RoHS:否 制造商:Freescale Semiconductor 封裝:Tray |
| 74F219SCX | 功能描述:RAM其它 64-Bit Ran Acces Mem RoHS:否 制造商:Freescale Semiconductor 封裝:Tray |
| 74F219SJ | 功能描述:RAM其它 64-Bit Ran Acces Mem RoHS:否 制造商:Freescale Semiconductor 封裝:Tray |
| 74F219SJX | 功能描述:RAM其它 RoHS:否 制造商:Freescale Semiconductor 封裝:Tray |
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