參數(shù)資料
型號: SN74ABT16657DLR
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, PLASTIC, SSOP-56
文件頁數(shù): 10/12頁
文件大小: 354K
代理商: SN74ABT16657DLR
SN54ABT16657, SN74ABT16657
16-BIT TRANSCEIVERS WITH PARITY GENERATORS/CHECKERS
AND 3-STATE OUTPUTS
SCBS103B – FEBRUARY 1992 – REVISED JANUARY 1997
7
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
switching characteristics over recommended ranges of supply voltage and operating free-air
temperature, CL = 50 pF (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 5 V,
TA = 25°C
SN54ABT16657
SN74ABT16657
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
A
PARITY
2
4.6
5.4
2
7
2
6.7
ns
tPHL
A
PARITY
2
4.3
5.1
2
6.5
2
6.1
ns
tPLH
ODD/EVEN
PARITY ERR
2
4.6
5.4
2
7
2
6.7
ns
tPHL
ODD/EVEN
PARITY, ERR
2
4.3
5.1
2
6.5
2
6.1
ns
tPLH
B
ERR
2
4.6
5.4
2
7
2
6.7
ns
tPHL
B
ERR
2
4.3
5.1
2
6.5
2
6.1
ns
tPLH
PARITY
ERR
2
4.6
5.4
2
7
2
6.7
ns
tPHL
PARITY
ERR
2
4.3
5.1
2
6.5
2
6.1
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 ERR
2
4
4.9
2
5.8
2
5.6
ns
tPZL
OE
PARITY, ERR
2.5
4.1
5.1
2.5
6.2
2.5
6
ns
tPHZ
OE
PARITY ERR
1
3.5
4.5
1
5.5
1
5.4
ns
tPLZ
OE
PARITY, ERR
1.5
3
3.8
1.5
4.7
1.5
4.3
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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