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參數(shù)資料
| 型號： | SNJ54LV573AJ |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 總線收發(fā)器 |
| 英文描述： | LV/LV-A/LVX/H SERIES, 8-BIT DRIVER, TRUE OUTPUT, CDIP20 |
| 封裝： | CERAMIC, DIP-20 |
| 文件頁數(shù)： | 20/24頁 |
| 文件大?。?/td> | 896K |
| 代理商： | SNJ54LV573AJ |
SN54LV573A, SN74LV573A
OCTAL TRANSPARENT D-TYPE LATCHES
WITH 3-STATE OUTPUTS
SCLS411I APRIL 1998 REVISED APRIL 2005
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
timing requirements over recommended operating free-air temperature range, VCC = 2.5 V ± 0.2 V
(unless otherwise noted) (see Figure 1)
PARAMETER
TA = 25°C
SN54LV573A
SN74LV573A
UNIT
PARAMETER
MIN
MAX
MIN
MAX
MIN
MAX
UNIT
tw
Pulse duration
LE high
6.5
ns
tsu
Setup time
Data before LE
↓
5
ns
th
Hold time
Data after LE
↓
2
ns
timing requirements over recommended operating free-air temperature range, VCC = 3.3 V ± 0.3 V
(unless otherwise noted) (see Figure 1)
PARAMETER
TA = 25°C
SN54LV573A
SN74LV573A
UNIT
PARAMETER
MIN
MAX
MIN
MAX
MIN
MAX
UNIT
tw
Pulse duration
LE high
5
ns
tsu
Setup time
Data before LE
↓
3.5
ns
th
Hold time
Data after LE
↓
1.5
ns
timing requirements over recommended operating free-air temperature range, VCC = 5 V ± 0.5 V
(unless otherwise noted) (see Figure 1)
PARAMETER
TA = 25°C
SN54LV573A
SN74LV573A
UNIT
PARAMETER
MIN
MAX
MIN
MIN
MAX
UNIT
tw
Pulse duration
LE high
5
ns
tsu
Setup time
Data before LE
↓
3.5
ns
th
Hold time
Data after LE
↓
1.5
ns
switching characteristics over recommended operating free-air temperature range,
VCC = 2.5 V ± 0.2 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
TO
LOAD
TA = 25°C
SN54LV573A
SN74LV573A
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
LOAD
CAPACITANCE
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
t
D
Q
8.9*
15.8*
1*
18*
1
18
tpd
LE
Q
CL =15pF
9.6*
16.2*
1*
19*
1
19
ns
ten
OE
Q
CL = 15 pF
9.3*
16.2*
1*
19*
1
19
ns
tdis
OE
Q
6.7*
12.6*
1*
15*
1
15
t
D
Q
10.9
18.7
1
21
1
21
tpd
LE
Q
11.6
19.1
1
23
1
23
ten
OE
Q
CL = 50 pF
11.4
19
1
22
1
22
ns
tdis
OE
Q
L
p
8.6
17.3
1
19
1
19
tsk(o)
2
* On products compliant to MIL-PRF-38535, this parameter is not production tested.
PRODUCT PREVIEW information concerns products in the formative or
design phase of development. Characteristic data and other
specifications are design goals. Texas Instruments reserves the right to
change or discontinue these products without notice.
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