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参数资料
| 型号： | SN54HC174 |
| 厂商： | Texas Instruments, Inc. |
| 英文描述： | Hex Positive-Edge-Triggered D-Type Flip-Flops With Clear(六上升沿D触发器(有清除端)) |
| 中文描述： | 六角上升沿触发D型触发器与清除正反器（六上升沿?触发器（有清除端）） |
| 文件页数： | 3/6页 |
| 文件大小： | 127K |
| 代理商： | SN54HC174 |
SN54HC174, SN74HC174
HEX D-TYPE FLIP-FLOPS
WITH CLEAR
SCLS119A – DECEMBER 1982 – REVISED JANUARY 1996
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions
SN54HC174
SN74HC174
UNIT
MIN
NOM
MAX
MIN
NOM
MAX
UNIT
VCC
Supply voltage
2
5
6
2
5
6
V
Hi h l
l i
l
VCC = 2 V
1.5
V
VIH
High-level input voltage
VCC = 4.5 V
3.15
V
IH
gp
g
VCC = 6 V
4.2
V
Lll i
l
VCC = 2 V
0
0.5
0
0.5
V
VIL
Low-level input voltage
VCC = 4.5 V
0
1.35
0
1.35
V
IL
pg
VCC = 6 V
0
1.8
0
1.8
VI
Input voltage
0
VCC
0
VCC
V
VO
Output voltage
0
VCC
0
VCC
V
I
i i
( i
d f ll) i
VCC = 2 V
0
1000
0
1000
tt
Input transition (rise and fall) time
VCC = 4.5 V
0
500
0
500
ns
t
p(
)
VCC = 6 V
0
400
0
400
TA
Operating free-air temperature
–55
125
–40
85
°C
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
TA = 25°C
SN54HC174
SN74HC174
UNIT
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
V
VV
V
I20 A
2 V
1.9
1.998
1.9
V
VV
V
IOH = –20 A
4.5 V
4.4
4.499
4.4
V
VOH
VI = VIH or VIL
OH
6 V
5.9
5.999
5.9
V
OH
IIH
IL
IOH = –4 mA
4.5 V
3.98
4.3
3.7
3.84
IOH = –5.2 mA
6 V
5.48
5.8
5.2
5.34
V
VV
V
I20 A
2 V
0.002
0.1
V
VV
V
IOL = 20 A
4.5 V
0.001
0.1
V
VOL
VI = VIH or VIL
OL
6 V
0.001
0.1
V
OL
IIH
IL
IOL = 4 mA
4.5 V
0.17
0.26
0.4
0.33
IOL = 5.2 mA
6 V
0.15
0.26
0.4
0.33
II
VI = VCC or 0
6 V
±0.1
±100
±1000
nA
ICC
VI = VCC or 0,
IO = 0
6 V
8
160
80
A
Ci
2 V to 6 V
3
10
pF
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