參數(shù)資料
型號(hào): SN74ALVC7806DL
廠商: Texas Instruments, Inc.
英文描述: 256 】 18 LOW-POWER FIRST-IN, FIRST-OUT MEMORY
中文描述: 256】18 LOW-POWER先入先出存儲(chǔ)器
文件頁(yè)數(shù): 7/10頁(yè)
文件大?。?/td> 138K
代理商: SN74ALVC7806DL
SN74ALVC7806
256
×
18
LOW-POWER FIRST-IN, FIRST-OUT MEMORY
SCAS591A – OCTOBER 1997 – REVISED APRIL 1998
7
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
timing requirements over recommended operating conditions (see Figures 1 through 3)
’ALVC7806-25
MIN
’ALVC7806-40
MIN
UNIT
MAX
MAX
fclock
Clock frequency
40
25
MHz
D0–D17 high or low
8
12
LDCK high or low
8
12
tw
Pulse duration
UNCK high or low
8
12
ns
PEN low
8
12
RESET low
D0–D17 before LDCK
LDCK inactive before RESET high
PEN before LDCK
D0–D17 after LDCK
PEN high after LDCK low
PEN low after LDCK
LDCK inactive after RESET high
10
12
5
5
tsu
Setup time
6
6
ns
8
8
0
0
th
Hold time
0
0
ns
3
6
3
6
switching characteristics over recommended ranges of supply voltage and operating free-air
temperature, C
L
= 50 pF (unless otherwise noted) (see Figure 3)
PARAMETER
FROM
(INPUT)
TO
’ALVC7806-25
MIN
’ALVC7806-40
MIN
UNIT
(OUTPUT)
MAX
MAX
fmax
LDCK or UNCK
LDCK
UNCK
LDCK
UNCK
RESET low
40
25
MHz
td
tpd
Any Q
9
22
9
24
ns
6
18
6
20
tPLH
EMPTY
6
17
6
19
ns
EMPTY
6
17
6
19
tPHL
4
18
4
20
ns
LDCK
UNCK
RESET low
LDCK
UNCK
RESET low
LDCK
UNCK
RESET low
FULL
6
17
6
19
tPLH
FULL
6
17
6
19
ns
4
20
4
22
td
tpd
AF/AE
7
20
7
22
ns
7
20
7
22
tPLH
AF/AE
2
12
2
14
ns
HF
5
20
5
22
tPHL
HF
7
20
7
22
ns
3
14
3
16
ten
tdis
OE
Any Q
2
10
2
11
ns
OE
Any Q
2
11
2
12
ns
operating characteristics, V
CC
= 3.3 V, T
A
= 25
°
C
PARAMETER
TEST CONDITIONS
TYP
UNIT
Cpd
Power dissipation capacitance per FIFO channel
Outputs enabled
CL = 50 pF,
f = 5 MHz
53
pF
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SN74ALVC7813-25DL 功能描述:先進(jìn)先出 16-Bit Bus Trnscvr With 3-State Outputs RoHS:否 制造商:IDT 電路數(shù)量: 數(shù)據(jù)總線寬度:18 bit 總線定向:Unidirectional 存儲(chǔ)容量:4 Mbit 定時(shí)類型:Synchronous 組織:256 K x 18 最大時(shí)鐘頻率:100 MHz 訪問(wèn)時(shí)間:10 ns 電源電壓-最大:3.6 V 電源電壓-最小:6 V 最大工作電流:35 mA 最大工作溫度:+ 85 C 封裝 / 箱體:TQFP-80 封裝:
SN74ALVC7813-25DLR 功能描述:先進(jìn)先出 64 x 18 3.3-V Synch 先進(jìn)先出 Memory RoHS:否 制造商:IDT 電路數(shù)量: 數(shù)據(jù)總線寬度:18 bit 總線定向:Unidirectional 存儲(chǔ)容量:4 Mbit 定時(shí)類型:Synchronous 組織:256 K x 18 最大時(shí)鐘頻率:100 MHz 訪問(wèn)時(shí)間:10 ns 電源電壓-最大:3.6 V 電源電壓-最小:6 V 最大工作電流:35 mA 最大工作溫度:+ 85 C 封裝 / 箱體:TQFP-80 封裝:
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