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參數(shù)資料
| 型號： | SN54AHC174W |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | HEX D-TYPE FLIP-FLOPS WITH CLEAR |
| 中文描述： | 六角D型倒裝，沒有明確的觸發(fā)器 |
| 文件頁數(shù)： | 4/7頁 |
| 文件大?。?/td> | 123K |
| 代理商： | SN54AHC174W |
SN54AHC174, SN74AHC174
HEX D-TYPE FLIP-FLOPS
WITH CLEAR
SCLS425E – JUNE 1998 – REVISED JANUARY 2000
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
TA = 25
°
C
TYP
SN54AHC174
MIN
1.9
SN74AHC174
MIN
1.9
UNIT
MIN
1.9
MAX
MAX
MAX
2 V
2
IOH = –50 A
3 V
2.9
3
2.9
2.9
VOH
4.5 V
4.4
4.5
4.4
4.4
V
IOH = –4 mA
IOH = –8 mA
3 V
2.58
2.48
2.48
4.5 V
3.94
3.8
3.8
2 V
0.1
0.1
0.1
IOL = 50 A
3 V
0.1
0.1
0.1
VOL
4.5 V
0.1
0.1
0.1
V
IOL = 4 mA
IOL = 8 mA
VI = VCC or GND
VI = VCC or GND,
VI = VCC or GND
3 V
0.36
0.5
0.44
4.5 V
0.36
0.5
0.44
II
ICC
Ci
0 V to 5.5 V
±
0.1
±
1*
40
±
1
40
A
IO = 0
5.5 V
4
A
5 V
1.7
10
10
pF
* On products compliant to MIL-PRF-38535, this parameter is not production tested at VCC = 0 V.
timing requirements over recommended operating free-air temperature range, V
CC
= 3.3 V
±
0.3 V
(unless otherwise noted)
TA = 25
°
C
MIN
5
SN54AHC174
SN74AHC174
UNIT
MAX
MIN
MAX
MIN
MAX
tw
Pulse duration
CLR low
5
5
ns
CLK high or low
5
5
5
tsu
Setup time before CLK
↑
Data
5
6
6
ns
CLR inactive
3
3
3
th
Hold time, data after CLK
↑
0
0
0
ns
timing requirements over recommended operating free-air temperature range, V
CC
= 5 V
±
0.5 V
(unless otherwise noted)
TA = 25
°
C
MIN
5
SN54AHC174
MIN
5
SN74AHC174
MIN
5
UNIT
MAX
MAX
MAX
tw
Pulse duration
CLR low
ns
CLK high or low
5
5
5
tsu
Setup time before CLK
↑
Data
4.5
4.5
4.5
ns
CLR inactive
2.5
2.5
2.5
th
Hold time, data after CLK
↑
0.5
0.5
0.5
ns
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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