參數(shù)資料
型號(hào): SN54LVT16543WD
廠商: Texas Instruments, Inc.
英文描述: 3.3-V ABT 16-BIT REGISTERED TRANSCEIVERS WITH 3-STATE OUTPUTS
中文描述: 的3.3V ABT生根粉16位收發(fā)登記,3態(tài)輸出
文件頁(yè)數(shù): 6/8頁(yè)
文件大?。?/td> 145K
代理商: SN54LVT16543WD
SN54LVT16543, SN74LVT16543
3.3-V ABT 16-BIT REGISTERED TRANSCEIVERS
WITH 3-STATE OUTPUTS
SCBS148C – MAY 1992 – REVISED JULY 1995
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
timing requirements over recommended operating free-air temperature range (unless otherwise
noted) (see Figure 1)
SN54LVT16543
VCC = 3.3 V
±
0.3 V
MIN
MAX
SN74LVT16543
VCC = 3.3 V
±
0.3 V
MIN
MAX
VCC = 2.7 V
VCC = 2.7 V
UNIT
MIN
MAX
MIN
MAX
tw
Pulse duration, LEAB or LEBA low
3.3
3.3
3.3
3.3
ns
A or B before LEAB
or
LEBA
Data high
0.8
0.5
0.8
0.5
ns
tsu
Setup time
Data low
1.5
1.9
1.5
1.9
A or B before CEAB
or
CEBA
Data high
0.7
0.4
0.7
0.4
ns
Data low
1.6
1.9
1.6
1.9
A or B after LEAB
or
LEBA
Data high
0.8
0
0.8
0
ns
th
Hold time
Data low
1.2
1.3
1.2
1.3
A or B after CEAB
or
CEBA
Data high
Data low
0.8
1.3
0
0.8
1.3
0
ns
1.4
1.4
switching characteristics over recommended operating free-air temperature range, C
L
= 50 pF
(unless otherwise noted) (see Figure 1)
SN54LVT16543
VCC = 3.3 V
±
0.3 V
MIN
MAX
1.4
SN74LVT16543
VCC = 3.3 V
±
0.3 V
MIN
TYP
1.4
2.7
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 2.7 V
VCC = 2.7 V
UNIT
MIN
MAX
5.8
MAX
4.6
MIN
MAX
5.5
tPLH
tPHL
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
tPZH
tPZL
tPHZ
tPLZ
A or B
B or A
5
ns
1.3
4.7
5.9
1.3
2.9
4.6
5.8
LE
A or B
1.3
6.8
8.5
1.7
3.7
6.3
8.1
ns
1.5
6.5
8.3
1.9
3.7
6
7.8
OE
A or B
1.4
6
7.7
1.5
3.3
5.8
7.6
ns
1.6
6.3
8.4
1.6
3.3
6.2
8.2
OE
A or B
2
6.7
7.3
2
4.1
6.5
7.1
ns
2.7
6
6.2
2.7
3.9
5.8
5.9
CE
A or B
1.4
6.2
7.7
1.5
3.3
6
7.6
ns
1.6
6.6
8.5
1.7
3.3
6.4
8.3
CE
A or B
2
6.6
5.6
7.2
5.9
2
4.1
6.4
5.4
7.1
5.6
ns
2.6
2.6
4
All typical values are at VCC = 3.3 V, TA = 25
°
C.
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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