參數(shù)資料
型號： SN54LVTH573FK
廠商： TEXAS INSTRUMENTS INC
元件分類： 總線收發(fā)器
英文描述： LVT SERIES, 8-BIT DRIVER, TRUE OUTPUT, CQCC20
封裝： CERAMIC, LCC-20
文件頁數(shù)： 7/11頁
文件大小： 201K
代理商： SN54LVTH573FK
SN54LVTH573, SN74LVTH573
3.3-V ABT OCTAL TRANSPARENT D-TYPE LATCHES
WITH 3-STATE OUTPUTS
SCBS687F – MAY 1997 – REVISED JULY 2001
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
timing requirements over recommended operating free-air temperature range (unless otherwise
noted) (see Figure 1)
SN54LVTH573
SN74LVTH573
VCC = 3.3 V
± 0.3 V
VCC = 2.7 V
VCC = 3.3 V
± 0.3 V
VCC = 2.7 V
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
tw
Pulse duration, LE high
3
ns
tsu
Setup time, data before LE
↓
0.7
0.6
0.7
0.6
ns
th
Hold time, data after LE
↓
1.5
1.7
1.5
1.7
ns
switching characteristics over recommended free-air temperature, CL = 50 pF (unless otherwise
noted) (see Figure 1)
SN54LVTH573
SN74LVTH573
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 3.3 V
± 0.3 V
VCC = 2.7 V
VCC = 3.3 V
± 0.3 V
VCC = 2.7 V
UNIT
MIN
MAX
MIN
MAX
MIN
TYP
MAX
MIN
MAX
tPLH
D
Q
1.4
4.1
4.7
1.5
2.6
3.9
4.5
ns
tPHL
D
Q
1.4
4.5
4.8
1.5
2.9
3.9
4.5
ns
tPLH
LE
Q
1
4.4
5.4
1.9
2.9
4.2
4.9
ns
tPHL
LE
Q
1.4
4.4
5.1
1.9
2.9
4.2
4.9
ns
tPZH
OE
Q
1.4
5.2
6.2
1.5
3.2
5.1
5.9
ns
tPZL
OE
Q
1.4
5.2
6.2
1.5
3.9
5.1
5.9
ns
tPHZ
OE
Q
1.2
5.4
5.7
2
3.5
4.9
5.5
ns
tPLZ
OE
Q
1
5.2
2
3.2
4.6
4.9
ns
All typical values are at VCC = 3.3 V, TA = 25°C.
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