參數(shù)資料
型號: C3F219AD
廠商: NXP SEMICONDUCTORS
元件分類: DRAM
英文描述: 64-bit TTL bipolar RAM, non-inverting 3-State
中文描述: 16 X 4 STANDARD SRAM, 8 ns, PDSO16
封裝: 7.50 MM, PLASTIC, MS-013AA, SOT-162-1, SO-16
文件頁數(shù): 5/12頁
文件大小: 91K
代理商: C3F219AD
Philips Semiconductors
Product specification
74F219A
64-bit TTL bipolar RAM, non-inverting (3-State)
1996 Jan 05
5
AC ELECTRICAL CHARACTERISTICS
LIMITS
SYMBOL
PARAMETER
TEST
CONDITION
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
UNIT
MAX
MAX
t
PLH
t
PHL
t
PZH
t
PZL
t
PHZ
t
PLZ
t
PZH
t
PZL
t
PHZ
t
PLZ
Access time
Propagation delay
An to Qn
Waveform 1
2.5
2.0
5.0
4.5
8.0
8.0
2.5
2.0
8.0
8.0
ns
Enable time
CE to Qn
Waveform 2
1.5
2.5
3.0
4.0
6.0
7.0
1.5
2.0
7.0
7.5
ns
Disable time
CE to Qn
Waveform 3
2.5
1.5
4.5
3.0
7.0
5.5
2.0
1.0
8.0
6.0
ns
Write recovery time
Enable time
WE to Qn
Waveform 4
2.0
3.0
3.5
4.5
6.5
7.5
1.5
2.5
7.0
8.0
ns
Disable time
WE to Qn
Waveform 4
3.0
1.5
5.0
3.5
8.0
6.0
2.5
1.5
9.0
7.0
ns
AC SETUP REQUIREMENT
LIMITS
SYMBOL
PARAMETER
TEST
CONDITION
T
amb
= +25
°
C
V
= +5.0V
C
L
= 50pF, R
L
= 500
MIN
TYP
T
amb
= 0
°
C to +70
°
C
V
= +5.0V
±
10%
C
L
= 50pF, R
L
= 500
MIN
UNIT
MAX
MAX
t
su
(H)
t
su
(L)
t
h
(H)
t
h
(L)
t
su
(H)
t
su
(L)
t
h
(H)
t
h
(L)
Setup time, high or low
An to WE
Waveform 4
4.5
4.5
5.0
5.0
ns
Hold time, high or low
An to WE
Waveform 4
0
0
0
0
ns
Setup time, high or low
Dn to WE
Waveform 4
8.0
7.5
9.0
8.5
ns
Hold time, high or low
Dn to WE
Waveform 4
0
0
0
0
ns
t
su
(L)
Setup time, low
CE (falling edge) to WE (falling edge)
Waveform 4
0
0
ns
t
h
(L)
Hold time, low
WE (falling edge) to WE (rising edge)
Waveform 4
6.5
7.5
ns
t
w
(L)
Pulse width, low
WE
Waveform 4
7.0
8.0
ns
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