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参数资料
| 型号： | SN54HC175FK |
| 厂商： | Texas Instruments, Inc. |
| 元件分类： | 基准电压源/电流源 |
| 英文描述： | 300mA, 2.5V +/-1% Output Voltage, Low Dropout Voltage Regulator; Pb Free Device; Package: 8 PIN DFN, 4x4; No of Pins: 8; Container: Tape and Reel; Qty per Container: 4000 |
| 中文描述： | 翻两番D型倒装，没有明确的触发器 |
| 文件页数： | 4/6页 |
| 文件大小： | 93K |
| 代理商： | SN54HC175FK |
SN54HC175, SN74HC175
QUADRUPLE D-TYPE FLIP-FLOPS
WITH CLEAR
SCLS299A – JANUARY 1996 – REVISED MAY 1997
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
timing requirements over recommended operating free-air temperature range (unless otherwise
noted)
VCC
TA = 25
°
C
MIN
0
SN54HC175
MIN
0
SN74HC175
MIN
0
UNIT
MAX
MAX
4.2
MAX
2 V
6
5
fclock
Clock frequency
4.5 V
0
31
0
21
0
25
MHz
6 V
0
36
0
25
0
29
2 V
80
120
100
CLR low
4.5 V
16
24
20
tw
Pulse duration
6 V
14
20
17
ns
2 V
80
120
100
CLK high or low
4.5 V
16
24
20
6 V
14
20
17
2 V
100
150
125
Data
4.5 V
20
30
25
tsu
↑
Setup time before CLK
6 V
17
25
21
ns
2 V
100
150
125
CLR inactive
4.5 V
20
30
25
6 V
17
25
21
2 V
0
0
0
th
Hold time, data after CLK
↑
4.5 V
6 V
0
0
0
0
0
0
ns
switching characteristics over recommended operating free-air temperature range, C
L
= 50 pF
(unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
VCC
TA = 25
°
C
TYP
SN54HC175
MIN
4.2
SN74HC175
MIN
5
UNIT
(OUTPUT)
MIN
MAX
MAX
MAX
2 V
6
12
fmax
4.5 V
31
50
21
25
MHz
6 V
36
60
25
29
2 V
52
150
255
190
CLR
Any
4.5 V
15
30
45
38
td
6 V
13
26
38
32
ns
2 V
58
150
255
190
CLK
Any
4.5 V
16
30
45
38
6 V
13
26
38
32
2 V
38
75
110
90
tt
Any
4.5 V
6 V
8
6
15
13
22
19
19
16
ns
operating characteristics, T
A
= 25
°
C
PARAMETER
TEST CONDITIONS
TYP
UNIT
Cpd
Power dissipation capacitance per flip-flop
No load
30
pF
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