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参数资料
| 型号： | SNJ54AC574FK |
| 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, CQCC20 |
| 封装： | CERAMIC, LCC-20 |
| 文件页数： | 14/19页 |
| 文件大小： | 756K |
| 代理商： | SNJ54AC574FK |
SN54AC574, SN74AC574
OCTAL D-TYPE EDGE-TRIGGERED FLIP-FLOPS
WITH 3-STATE OUTPUTS
SCAS541E 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
SN54AC574
SN74AC574
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
6.5
3
ns
th
Hold time, data after CLK
↑
1.5
2.5
1.5
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
SN54AC574
SN74AC574
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
↑
1.5
3.5
2
ns
th
Hold time, data after CLK
↑
1.5
2.5
1.5
ns
switching characteristics over recommended operating free-air temperature range,
VCC = 3.3 V ± 0.3 V (unless otherwise noted) (see Figure 1)
PARAMETER
TO
TA = 25°C
SN54AC574
SN74AC574
UNIT
PARAMETER
TO
(INPUT)
TO
(OUTPUT)
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
fmax
75
112
55
60
MHz
tPLH
CLK
Q
3.5
8.5
13.5
1
16.5
3.5
15
ns
tPHL
CLK
Q
3.5
7.5
12
1
15
3.5
13.5
ns
tPZH
OE
Q
2.5
7
11
1
13
2.5
12
ns
tPZL
OE
Q
3
6.5
10.5
1
12.5
3
11.5
ns
tPHZ
OE
Q
3.5
7.5
12
1
14
2.5
13
ns
tPLZ
OE
Q
2
5.5
9
1
10.5
1.5
10
ns
switching characteristics over recommended operating free-air temperature range,
VCC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 1)
PARAMETER
TO
TA = 25°C
SN54AC574
SN74AC574
UNIT
PARAMETER
TO
(INPUT)
TO
(OUTPUT)
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
fmax
95
153
85
MHz
tPLH
CLK
Q
2
6
9.5
1.5
11.5
2
11
ns
tPHL
CLK
Q
2
5.5
8.5
1.5
10.5
2
9.5
ns
tPZH
OE
Q
2
5
8.5
1.5
9.5
2
9
ns
tPZL
OE
Q
2
5
8
1.5
9.5
1.5
9
ns
tPHZ
OE
Q
2
6
9.5
1.5
11.5
1.5
10.5
ns
tPLZ
OE
Q
1
4.5
7.5
1.5
9
1
8.5
ns
operating characteristics, VCC = 5 V, TA = 25°C
PARAMETER
TEST CONDITIONS
TYP
UNIT
Cpd
Power dissipation capacitance
CL = 50 pF,
f = 1 MHz
40
pF
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相关代理商/技术参数 |
参数描述 |
|---|---|
| SNJ54AC574J | 制造商:Texas Instruments 功能描述: |
| SNJ54AC574W | 制造商:TI 制造商全称:Texas Instruments 功能描述:OCTAL D-TYPE EDGE-TRIGGERED FLIP-FLOPS WITH 3-STATE OUTPUTS |
| SNJ54AC74FK | 制造商:Texas Instruments 功能描述: 制造商:Texas Instruments 功能描述:Flip Flop D-Type Pos-Edge 2-Element 20-Pin LCCC Tube |
| SNJ54AC74J | 制造商:Texas Instruments 功能描述:Flip Flop D-Type Pos-Edge 2-Element 14-Pin CDIP Tube |
| SNJ54AC74W | 制造商:Texas Instruments 功能描述: |
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