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參數(shù)資料
| 型號： | 74F410SC |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | SRAM |
| 英文描述： | Register Stacká16 x 4 RAM TRI-STATEE Output Register |
| 中文描述： | 16 X 4 STANDARD SRAM, 10 ns, PDSO20 |
| 封裝： | 0.300 INCH, PLASTIC, SOP-20 |
| 文件頁數(shù)： | 4/5頁 |
| 文件大?。?/td> | 52K |
| 代理商： | 74F410SC |
Philips Semiconductors FAST Products
Product specification
74F410
Register stack – 16
×
4 RAM 3-State output register
January 8, 1990
4
AC ELECTRICAL CHARACTERISTICS
LIMITS
T
amb
= +25
°
C
V
CC
= +5.0V
C
L
= 50pF, R
L
= 500
MIN
TYP
T
amb
= 0
°
C to +70
°
C
V
CC
= +5.0V
±
10%
C
L
= 50pF, R
L
= 500
MIN
SYMBOL
PARAMETER
TEST
UNIT
CONDITION
MAX
MAX
t
PLH
t
PHL
Propagation dealy
CP to Qn
Waveform 1
4.0
4.5
6.5
6.5
8.5
9.0
3.5
4.0
9.5
10.0
ns
t
PZH
t
PZL
Output enable time
OE to Qn
Waveform 3, 4
3.0
4.5
4.5
6.0
7.5
9.0
2.5
3.5
8.5
9.5
ns
t
PHZ
t
PHL
Output disable time
OE to Qn
Waveform 3, 4
2.0
2.0
3.5
3.5
6.0
6.5
1.5
2.0
6.5
7.0
ns
AC SETUP REQUIREMENTS FOR READ MODE
LIMITS
T
amb
= +25
°
C
V
CC
= +5.0V
C
L
= 50pF, R
L
= 500
MIN
TYP
T
amb
= 0
°
C to +70
°
C
V
CC
= +5.0V
±
10%
C
L
= 50pF, R
L
= 500
MIN
SYMBOL
PARAMETER
TEST
UNIT
CONDITION
MAX
MAX
t
su
(L)
t
h
(L)
t
su
(H)
t
su
(L)
Setup time, low, CS to CP
1
Hold time, low, CS to CP
1
Waveform 1
4.0
4.5
ns
Waveform 1
3.5
4.5
ns
Setup time, high or low
An to CP
1
Waveform 1
13.0
13.0
15.0
15.0
ns
t
h
(H)
t
h
(L)
t
su
(H)
t
h
(H)
t
w
(L)
NOTE:
1. Low–to–high clock transition.
Hold time, high or low
An to CP
1
Setup time, high, WE to CP
1
Hold time, high, WE to CP
1
Waveform 1
0
0
0
0
ns
Waveform 1
13.0
15.0
ns
Waveform 1
0
0
ns
CP pulse width, low
Waveform 1
5.0
6.0
ns
AC SETUP REQUIREMENTS FOR WRITE MODE
LIMITS
T
amb
= +25
°
C
V
CC
= +5.0V
C
L
= 50pF, R
L
= 500
MIN
TYP
T
amb
= 0
°
C to +70
°
C
V
CC
= +5.0V
±
10%
C
L
= 50pF, R
L
= 500
MIN
SYMBOL
PARAMETER
TEST
UNIT
CONDITION
MAX
MAX
t
su
(H)
t
su
(L)
Setup time, high or low
An to WE, CS, CP
Waveform 2
0
0
0
0
ns
t
h
(H)
t
h
(L)
t
su
(H)
t
su
(L)
Hold time, high or low
An to WE, CS, CP
Waveform 2
0
0
0
0
ns
Setup time, high or low
Dn to WE, CS, CP
Waveform 2
6.0
6.0
8.0
8.0
ns
t
h
(H)
t
h
(L)
t
w
(L)
t
w
(L)
t
w
(L)
Hold time, high or low
Dn to WE, CS, CP
Waveform 2
0
0
0
0
ns
WE pulse width, low
Waveform 2
7.0
8.0
ns
CS pulse width, low
Waveform 2
6.0
7.0
ns
CP pulse width, low
Waveform 2
7.0
8.0
ns
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