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參數(shù)資料
| 型號(hào)： | SNJ54AC564W |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 總線收發(fā)器 |
| 英文描述： | AC SERIES, 8-BIT DRIVER, INVERTED OUTPUT, CDFP20 |
| 封裝： | CERAMIC, DFP-20 |
| 文件頁(yè)數(shù)： | 10/15頁(yè) |
| 文件大小： | 546K |
| 代理商： | SNJ54AC564W |
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SN54AC564, SN74AC564
OCTAL DTYPE EDGETRIGGERED FLIPFLOPS
WITH 3STATE OUTPUTS
SCAS551D NOVEMBER 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
SN54AC564
SN74AC564
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
UNIT
fclock
Clock frequency
75
55
60
MHz
tw
Pulse duration, CLK high or low
6
7.5
7
ns
tsu
Setup time, data before CLK
↑
2.5
4.5
3
ns
th
Hold time, data after CLK
↑
2
2.5
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
SN54AC564
SN74AC564
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
UNIT
fclock
Clock frequency
95
85
MHz
tw
Pulse duration, CLK high or low
4
5
ns
tsu
Setup time, data before CLK
↑
2
3.5
2.5
ns
th
Hold time, data after CLK
↑
2
2.5
2
ns
switching
characteristics
over
recommended
operating
free-air
temperature
range,
VCC = 3.3 V ± 0.3 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
TO
TA = 25°C
SN54AC564
SN74AC564
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
fmax
75
55
60
MHz
tPLH
CLK
Q
3.5
8.1
14
1
16.5
3.5
15.5
ns
tPHL
CLK
Q
3.5
8.2
12.5
1
15
3.5
14
ns
tPZH
OE
Q
2.5
7.2
11.5
1
13
2.5
12.5
ns
tPZL
OE
Q
3
7.7
11
1
12.5
3.5
12
ns
tPHZ
OE
Q
4
8.6
12.5
1
14
4.5
13.5
ns
tPLZ
OE
Q
2
7.3
9.5
1
10.5
2.5
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
SN54AC564
SN74AC564
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
fmax
95
85
MHz
tPLH
CLK
Q
2
4.9
10.5
1.5
11.5
2
11.5
ns
tPHL
CLK
Q
2
5
9.5
1.5
10.5
2
10.5
ns
tPZH
OE
Q
2
5.1
9
1.5
9.5
2
9.5
ns
tPZL
OE
Q
1.5
5.2
8.5
1.5
9.5
2
9.5
ns
tPHZ
OE
Q
2
5.7
10.5
1.5
11.5
2
11.5
ns
tPLZ
OE
Q
1.5
4.8
8
1.5
9
1.5
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
50
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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| SNJ54AC573FK | 制造商:TI 制造商全稱:Texas Instruments 功能描述:OCTAL D-TYPE TRANSPARENT LATCHES WITH 3-STATE OUTPUTS |
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