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參數(shù)資料
| 型號(hào)： | SN54ALVTH16841 |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | 2.5-V/3.3-V 20-Bit Bus-Interface D-Type Latches(2.5V/3.3V 20位總線接口D鎖存器(三態(tài)輸出)) |
| 中文描述： | 2.5-V/3.3-V 20位總線接口D類閥門（2.5V/3.3V的20位總線接口?鎖存器（三態(tài)輸出）） |
| 文件頁數(shù)： | 7/10頁 |
| 文件大?。?/td> | 220K |
| 代理商： | SN54ALVTH16841 |
SN54ALVTH16841, SN74ALVTH16841
2.5-V/3.3-V 20-BIT BUS-INTERFACE D-TYPE LATCHES
WITH 3-STATE OUTPUTS
SCES077A – JULY 1996 – REVISED JULY 1996
7
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
timing requirements over recommended operating free-air temperature range, V
CC
= 2.5 V
±
0.2 V
(unless otherwise noted) (see Figure 1)
SN54ALVTH16841
MIN
SN74ALVTH16841
MIN
UNIT
MAX
MAX
tw
tsu
th
Pulse duration, LE high or low
1.5
1.5
ns
Setup time, data before LE
↑
High or low
1.5
1.5
ns
Hold time, data after LE
↑
High or low
0.4
0.4
ns
timing requirements over recommended operating free-air temperature range, V
CC
= 3.3 V
±
0.3 V
(unless otherwise noted) (see Figure 2)
SN54ALVTH16841
MIN
SN74ALVTH16841
MIN
UNIT
MAX
MAX
tw
tsu
th
Pulse duration, LE high or low
1.5
1.5
ns
Setup time, data before LE
↑
High or low
1
1
ns
Hold time, data after LE
↑
High or low
0.5
0.5
ns
switching characteristics over recommended operating free-air temperature range, C
L
= 50 pF,
V
CC
= 2.5 V
±
0.2 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
SN54ALVTH16841
MIN
1.2
SN74ALVTH16841
MIN
TYP
1.2
UNIT
(OUTPUT)
MAX
4.7
MAX
4.2
tpd
D
Q
2.4
ns
LE
Q
1.8
5.9
1.8
2.8
5.4
ten
tdis
OE
Q
2
6.4
2
3.4
5.9
ns
OE
Q
2
6.1
2
3.5
5.6
ns
All typical values are at VCC = 2.5 V, TA = 25
°
C.
switching characteristics over recommended operating free-air temperature range, C
L
= 50 pF,
V
CC
= 3.3 V
±
0.3 V (unless otherwise noted) (see Figure 2)
PARAMETER
FROM
(INPUT)
TO
SN54ALVTH16841
MIN
1
SN74ALVTH16841
MIN
TYP
1
UNIT
(OUTPUT)
MAX
3.5
MAX
tpd
D
Q
1.8
3
ns
LE
Q
1.5
4.1
1.5
2.3
3.6
ten
tdis
OE
Q
1.5
4.8
1.5
2.3
4.3
ns
OE
Q
1.5
4.7
1.5
2.7
4.2
ns
All typical values are at VCC = 3.3 V, TA = 25
°
C.
P
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| SN74ALVTH16841 | 2.5-V/3.3-V 20-Bit Bus-Interface D-Type Latches(2.5V/3.3V20位總線接口D鎖存器(三態(tài)輸出)) |
| SN54ALVTH32373 | 2.5-V/3.3-V 32-BIT TRANSPARENT D-TYPE LATCHES WITH 3-STATE OUTPUTS |
| SN54ALVTH32374 | 2.5-V/3.3-V 32-BIT EDGE-TRIGGERED D-TYPE FLIP-FLOPS WITH 3-STATE OUTPUTS |
| SN54ALVTHR16245WD | 2.5-V/3.3-V 16-BIT BUS TRANSCEIVERS WITH 3-STATE OUTPUTS |
| SN74ALVTHR16245DGG | 2.5-V/3.3-V 16-BIT BUS TRANSCEIVERS WITH 3-STATE OUTPUTS |
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