參數(shù)資料
型號(hào): SN74ABT16853DLRG4
廠商: TEXAS INSTRUMENTS INC
元件分類: 總線收發(fā)器
英文描述: ABT SERIES, DUAL 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO56
封裝: 0.300 INCH, GREEN, PLASTIC, SSOP-56
文件頁(yè)數(shù): 8/11頁(yè)
文件大?。?/td> 334K
代理商: SN74ABT16853DLRG4
SN54ABT16853, SN74ABT16853
DUAL 8-BIT TO 9-BIT PARITY BUS TRANSCEIVERS
SCBS153B – OCTOBER 1992 – REVISED JANUARY 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
SN54ABT16853
SN74ABT16853
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
t
Pulse duration
LE high or low
8.5
ns
tw
Pulse duration
CLR low
4
ns
t
Setup time
A, B, and PARITY before LE
10
ns
tsu
Setup time
CLR before LE
0
ns
th
Hold time
A, B, and PARITY after LE
0
ns
th
Hold time
CLR after LE
0
ns
switching characteristics over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 5 V,
TA = 25°C
SN54ABT16853
SN74ABT16853
UNIT
(INPUT)
(OUTPUT)
MIN
TYP
MAX
MIN
MAX
MIN
MAX
tPLH
AorB
BorA
1.5
2.5
3.3
1.5
4.2
1.5
4.1
ns
tPHL
A or B
B or A
2
3.1
3.9
2
4.5
2
4.3
ns
tPLH
AorOE
PARITY
2
4.6
5.9
2
7.3
2
7.1
ns
tPHL
A or OE
PARITY
2
4.8
6.2
2
7.6
2
7.2
ns
tPLH
CLR
ERR
2
3.7
5.1
2
5.9
2
5.7
ns
tPZH
OE
AorB
2
3.9
4.9
2
5.8
2
5.6
ns
tPZL
OE
A or B
2.5
4.3
5.1
2.5
6.2
2.5
6
ns
tPHZ
OE
AorB
2
3.6
4.5
2
5.5
2
5.4
ns
tPLZ
OE
A or B
1.5
3
3.8
1.5
4.7
1.5
4.3
ns
tPZH
OE
PARITY
2
3.6
5
2
5.8
2
5.7
ns
tPZL
OE
PARITY
2.5
4.4
5.8
2.5
6.7
2.5
6.5
ns
tPHZ
OE
PARITY
1.5
3.2
4
1.5
4.8
1.5
4.7
ns
tPLZ
OE
PARITY
1.5
2.9
3.7
1.5
4.2
1.5
4.1
ns
tPLH
LE
ERR
2
3.5
4.2
2
5
2
4.8
ns
tPHL
LE
ERR
2
3.4
4.4
2
5.2
2
4.9
ns
tPLH
A B or PARITY
ERR
2
4.5
6.3
2
7.5
2
7.2
ns
tPHL
A, B, or PARITY
ERR
2
4.8
6.3
2
7.7
2
7.4
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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