參數(shù)資料
型號: SNJ54ABT16260WD
廠商: TEXAS INSTRUMENTS INC
元件分類: 總線收發(fā)器
英文描述: ABT SERIES, 12-BIT EXCHANGER, TRUE OUTPUT, CDFP56
封裝: 0.380 INCH, CERAMIC , FP-56
文件頁數(shù): 8/11頁
文件大?。?/td> 318K
代理商: SNJ54ABT16260WD
SN54ABT16260, SN74ABTH16260
12-BIT TO 24-BIT MULTIPLEXED D-TYPE LATCHES
WITH 3-STATE OUTPUTS
SCBS204C – JUNE 1992 – REVISED MAY 1997
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
timing requirements over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted) (see Figure 1)
VCC = 5 V,
TA = 25°C
SN54ABT16260
SN74ABTH16260
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
tw
Pulse duration, LE1B, LE2B, LEA1B, or LEA2B high
3.3
ns
tsu
Setup time, data before LE1B, LE2B, LEA1B, or LEA2B
1.5
2
1.5
ns
th
Hold time, data after LE1B, LE2B, LEA1B, or LEA2B
1
1.5
1
ns
These values apply only to the SN74ABTH16260.
switching characteristics over recommended ranges of supply voltage and operating free-air
temperature, CL = 50 pF (unless otherwise noted) (see Figure 1)
SN54ABT16260
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 5 V,
TA = 25°C
MIN
MAX
UNIT
MIN
TYP
MAX
tPLH
AorB
BorA
1
3.1
5.3
1
5.9
ns
tPHL
A or B
B or A
1
3.4
5.4
1
6.3
ns
tPLH
LE
AorB
1.1
3.2
5.4
1.1
6.6
ns
tPHL
LE
A or B
1.1
3.3
5.3
1.1
5.9
ns
tPLH
SEL (B1)
1.3
3.2
5.1
1.3
5.4
tPLH
SEL (B2)
A
1.1
3.4
5.4
1.1
6.3
ns
tPHL
SEL (B1)
A
1.5
3.1
4.6
1.5
5
ns
tPHL
SEL (B2)
1.6
3.6
5.3
1.6
6.2
tPZH
OE
AorB
1
3.3
5.6
1
6.4
ns
tPZL
OE
A or B
1.6
3.8
5.9
1.6
6.5
ns
tPHZ
OE
AorB
2.2
4.1
5.9
2.2
7.5
ns
tPLZ
OE
A or B
1.3
3.2
5
1.3
5.4
ns
switching characteristics over recommended ranges of supply voltage and operating free-air
temperature, CL = 50 pF (unless otherwise noted) (see Figure 1)
SN74ABTH16260
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 5 V,
TA = 25°C
MIN
MAX
UNIT
MIN
TYP
MAX
tPLH
AorB
BorA
1
3.1
4.8
1
5.6
ns
tPHL
A or B
B or A
1
3.4
5
1
5.9
ns
tPLH
LE
AorB
1.1
3.2
4.9
1.1
5.8
ns
tPHL
LE
A or B
1.1
3.3
4.9
1.1
5.3
ns
tPLH
SEL (B1)
1.3
3.2
4.6
1.3
5.3
tPLH
SEL (B2)
A
1.1
3.4
4.9
1.1
6
ns
tPHL
SEL (B1)
A
1.5
3.1
4.4
1.5
4.4
ns
tPHL
SEL (B2)
1.6
3.6
5.1
1.6
5.9
tPZH
OE
AorB
1
3.3
4.7
1
5.7
ns
tPZL
OE
A or B
1.6
3.8
5.1
1.6
5.8
ns
tPHZ
OE
AorB
2.2
4.1
5.4
2.2
6.4
ns
tPLZ
OE
A or B
1.3
3.2
4.4
1.3
4.8
ns
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