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参数资料
| 型号： | SNJ54LVTH540J |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 总线收发器 |
| 英文描述： | LVT SERIES, 8-BIT DRIVER, INVERTED OUTPUT, CDIP20 |
| 封装： | CERAMIC, DIP-20 |
| 文件页数： | 11/15页 |
| 文件大小： | 485K |
| 代理商： | SNJ54LVTH540J |
SN54LVTH540, SN74LVTH540
3.3V ABT OCTAL BUFFERS/DRIVERS
WITH 3STATE OUTPUTS
SCBS681G MARCH 1997 REVISED OCTOBER 2003
5
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)
SN54LVTH540
SN74LVTH540
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 3.3 V
± 0.3 V
VCC = 2.7 V
VCC = 3.3 V
± 0.3 V
VCC = 2.7 V
UNIT
(INPUT)
(OUTPUT)
MIN
MAX
MIN
MAX
MIN
TYP
MAX
MIN
MAX
tPLH
A
Y
1
3.9
4.7
1.1
2.4
3.8
4.6
ns
tPHL
A
Y
1
3.9
4.7
1.1
2.7
3.8
4.6
ns
tPZH
OE1 or OE2
Y
1.4
5.3
6.3
1.5
3.4
5.2
6.2
ns
tPZL
OE1 or OE2
Y
1.4
5.5
6.1
1.5
3.7
5.3
5.9
ns
tPHZ
OE1 or OE2
Y
1.4
5.9
6.2
1.5
3.9
5.6
5.9
ns
tPLZ
OE1 or OE2
Y
1.4
5.5
5.8
1.5
3.5
5
5.3
ns
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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