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參數(shù)資料
| 型號(hào)： | SN54ABT374W |
| 廠商： | Texas Instruments, Inc. |
| 元件分類： | 通用總線功能 |
| 英文描述： | OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOPS WITH 3-STATE OUTPUTS |
| 中文描述： | 八路邊沿觸發(fā)的D型倒裝3觸發(fā)器態(tài)輸出 |
| 文件頁(yè)數(shù)： | 5/7頁(yè) |
| 文件大小： | 108K |
| 代理商： | SN54ABT374W |
SN54ABT374, SN74ABT374A
OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOPS
WITH 3-STATE OUTPUTS
SCBS111G – FEBRUARY 1991 – REVISED JANUARY 1997
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
timing requirements over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted) (see Figure 1)
SN74ABT374A
VCC = 5 V,
TA = 25
°
C
MIN
MAX
MIN
MAX
UNIT
fclock
tw
Clock frequency
0
150
0
150
MHz
Pulse duration
CLK high or low
3.3
3.3
ns
tsu
Setup time before CLK
↑
Data high
1
1
ns
Data low
1.9
2.1
1.9
2.1
th
Hold time after CLK
↑
Data high or low
ns
This data sheet limit may vary among suppliers.
switching characteristics over recommended ranges of supply voltage and operating free-air
temperature, C
L
= 50 pF (unless otherwise noted) (see Figure 1)
SN54ABT374
VCC = 5 V,
TA = 25
°
C
MIN
TYP
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
MIN
MAX
UNIT
MAX
fmax
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
150
200
150
MHz
CLK
Q
2.2
4.2
5.7
1.8
6.6
ns
3.1
5.1
6.6
2.6
7.6
OE
Q
1.2
3.2
4.7
0.8
5.7
ns
2.3
4.7
6.2
1.5
7.2
OE
Q
2.3
4.5
6.1
1.3
7.2
ns
1.9
4.5
6
1
7
switching characteristics over recommended ranges of supply voltage and operating free-air
temperature, C
L
= 50 pF (unless otherwise noted) (see Figure 1)
SN74ABT374A
VCC = 5 V,
TA = 25
°
C
MIN
TYP
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
MIN
MAX
UNIT
MAX
fmax
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
150
200
150
MHz
CLK
Q
2.2
4.2
2.2
6.2
ns
3.1
5.1
6.6
3.1
7.1
OE
Q
1.2
3.2
4.7
1.2
5.2
ns
2.7
4.7
6.2
2.7
6.7
6.7
Q
2.5
4.5
6
2.5
ns
2
4.5
6
2
6.5
This data sheet limit may vary among suppliers.
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