參數(shù)資料
型號(hào)： SN54ALVTH32373KR
廠商： TEXAS INSTRUMENTS INC
元件分類： 總線收發(fā)器
英文描述： ALVT SERIES, QUAD 8-BIT DRIVER, TRUE OUTPUT, PBGA96
封裝： PLASTIC, FBGA-96
文件頁(yè)數(shù)： 13/15頁(yè)
文件大?。?/td> 356K
代理商： SN54ALVTH32373KR
SN54ALVTH32373, SN74ALVTH32373
2.5-V/3.3-V 32-BIT TRANSPARENT D-TYPE LATCHES
WITH 3-STATE OUTPUTS
SCES322A – FEBRUARY 2000 – REVISED APRIL 2000
7
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)
SN54ALVTH32373
SN74ALVTH32373
UNIT
MIN
MAX
MIN
MAX
UNIT
tw
Pulse duration, LE high
1.5
ns
tsu
Setup time, data before LE
↓
Data high
1.1
1
ns
tsu
Setup time, data before LE
↓
Data low
1.6
1.5
ns
th
Hold time, data after LE
↓
Data high
1
0.9
ns
th
Hold time, data after LE
↓
Data low
1.6
1.5
ns
timing requirements over recommended operating free-air temperature range, VCC = 3.3 V ± 0.3 V
(unless otherwise noted) (see Figure 2)
SN54ALVTH32373
SN74ALVTH32373
UNIT
MIN
MAX
MIN
MAX
UNIT
tw
Pulse duration, LE high
1.5
ns
tsu
Setup time, data before LE
↓
Data high
1.5
1.4
ns
tsu
Setup time, data before LE
↓
Data low
1
0.9
ns
th
Hold time, data after LE
↓
Data high
1
0.9
ns
th
Hold time, data after LE
↓
Data low
1.5
1.4
ns
switching characteristics over recommended operating free-air temperature range, CL = 30 pF,
VCC = 2.5 V ± 0.2 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
TO
SN54ALVTH32373
SN74ALVTH32373
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
MIN
MAX
MIN
MAX
UNIT
tPLH
D
Q
1
3.4
1
3.3
ns
tPHL
D
Q
1
4.3
1
4.2
ns
tPLH
LE
Q
1.4
3.9
1.5
3.8
ns
tPHL
LE
Q
1.4
4.6
1.5
4.5
ns
tPZH
OE
Q
1.7
4.4
1.8
4.3
ns
tPZL
OE
Q
1.4
4.1
1.5
4
ns
tPHZ
OE
Q
1.4
4.7
1.5
4.6
ns
tPLZ
OE
Q
1
3.7
1
3.6
ns
switching characteristics over recommended operating free-air temperature range, CL = 50 pF,
VCC = 3.3 V ± 0.3 V (unless otherwise noted) (see Figure 2)
PARAMETER
FROM
TO
SN54ALVTH32373
SN74ALVTH32373
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
MIN
MAX
MIN
MAX
UNIT
tPLH
D
Q
1
3.2
1
3.1
ns
tPHL
D
Q
1
3.4
1
3.3
ns
tPLH
LE
Q
1
3.4
1
3.3
ns
tPHL
LE
Q
1
3.6
1
3.5
ns
tPZH
OE
Q
1.3
4.1
1.4
4
ns
tPZL
OE
Q
1
3.5
1
3.4
ns
tPHZ
OE
Q
1.4
5
1.5
4.9
ns
tPLZ
OE
Q
1.4
4.6
1.5
4.5
ns
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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