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参数资料
| 型号： | SNJ54AC573W |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 总线收发器 |
| 英文描述： | AC SERIES, 8-BIT DRIVER, TRUE OUTPUT, CDFP20 |
| 封装： | CERAMIC, DFP-20 |
| 文件页数： | 11/16页 |
| 文件大小： | 580K |
| 代理商： | SNJ54AC573W |
SN54AC573, SN74AC573
OCTAL D-TYPE TRANSPARENT LATCHES
WITH 3-STATE OUTPUTS
SCAS542D - OCTOBER 1995 REVISED OCTOBER 2003
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
timing requirements over recommended operating free-air temperature range, VCC = 3.3 V ± 0.3 V
(unless otherwise noted) (see Figure 1)
TA = 25°C
SN54AC573
SN74AC573
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
UNIT
tw
Pulse duration, LE high
6
8
7
ns
tsu
Setup time, data before LE
↓
3.5
5
4
ns
th
Hold time, data after LE
↓
2
3
2
ns
timing requirements over recommended operating free-air temperature range, VCC = 5 V ± 0.5 V
(unless otherwise noted) (see Figure 1)
TA = 25°C
SN54AC573
SN74AC573
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
UNIT
tw
Pulse duration, LE high
4
6
5
ns
tsu
Setup time, data before LE
↓
3
4.5
3.5
ns
th
Hold time, data after LE
↓
2
3
2
ns
switching characteristics over recommended operating free-air temperature range,
VCC = 3 V ± 0.3 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
TO
TA = 25°C
SN54AC573
SN74AC573
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
MIN
MAX
MIN
MAX
MIN
MAX
UNIT
tPLH
D
Q
2.5
13
1.5
16.5
2
15
ns
tPHL
D
Q
2.5
12
1.5
15.5
2
14
ns
tPLH
LE
Q
2.5
13
1.5
16.5
2
15
ns
tPHL
LE
Q
2.5
12
1.5
15.5
2
14
ns
tPZH
OE
Q
2.5
11
1.5
13.5
2
12
ns
tPZL
OE
Q
2.5
11
1.5
14
2
12.5
ns
tPHZ
OE
Q
2.5
12.5
1.5
15
2
13.5
ns
tPLZ
OE
Q
2.5
9.5
1.5
12
2
10.5
ns
switching characteristics over recommended operating free-air temperature range,
VCC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
TO
TA = 25°C
SN54AC573
SN74AC573
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
MIN
MAX
MIN
MAX
MIN
MAX
UNIT
tPLH
D
Q
2.5
10
1.5
13
2
11.5
ns
tPHL
D
Q
2.5
9.5
1.5
12.5
2
11
ns
tPLH
LE
Q
2.5
9.5
1.5
12.5
2
11
ns
tPHL
LE
Q
2.5
8.5
1.5
11.5
2
10
ns
tPZH
OE
Q
2.5
9
1.5
11.5
2
10
ns
tPZL
OE
Q
2.5
8.5
1.5
11
2
9.5
ns
tPHZ
OE
Q
2.5
11
1.5
13.5
2
12
ns
tPLZ
OE
Q
2.5
8
1.5
10.5
2
9
ns
operating characteristics, VCC = 5 V, TA = 25°C
PARAMETER
TEST CONDITIONS
TYP
UNIT
Cpd
Power dissipation capacitance
CL = 50 pF,
f = 1 MHz
25
pF
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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相关代理商/技术参数 |
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|---|---|
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