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参数资料
| 型号： | SN54HC112WR |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 锁存器 |
| 英文描述： | HC/UH SERIES, DUAL NEGATIVE EDGE TRIGGERED J-K FLIP-FLOP, COMPLEMENTARY OUTPUT, CDFP16 |
| 封装： | CERAMIC, FP-16 |
| 文件页数： | 4/7页 |
| 文件大小： | 94K |
| 代理商： | SN54HC112WR |
SN54HC112, SN74HC112
DUAL J-K NEGATIVE-EDGE-TRIGGERED FLIP-FLOPS
WITH CLEAR AND PRESET
SCLS099C – DECEMBER 1982 – REVISED APRIL 1999
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
SN54HC112
SN74HC112
UNIT
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
2 V
1.9
1.998
1.9
IOH = –20 A
4.5 V
4.4
4.499
4.4
VOH
VI = VIH or VIL
6 V
5.9
5.999
5.9
V
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
2 V
0.002
0.1
IOL = 20 A
4.5 V
0.001
0.1
VOL
VI = VIH or VIL
6 V
0.001
0.1
V
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
4
80
40
A
Ci
2 V to 6 V
3
10
pF
timing requirements over recommended operating free-air temperature range (unless otherwise
noted)
VCC
TA = 25°C
SN54HC112
SN74HC112
UNIT
VCC
MIN
MAX
MIN
MAX
MIN
MAX
UNIT
2 V
5
3.4
4
fclock
Clock frequency
4.5 V
25
17
20
MHz
6 V
29
20
24
2 V
100
150
125
PRE or CLR low
4.5 V
20
30
25
t
Pulse duration
6 V
17
25
21
ns
tw
Pulse duration
2 V
100
150
125
ns
CLK high or low
4.5 V
20
30
25
6 V
17
25
21
↓
2 V
100
150
125
↓
Data (J, K)
4.5 V
20
30
25
t
Setup time before CLK
↓
6 V
17
25
21
ns
tsu
Setup time before CLK
↓
2 V
100
150
125
ns
PRE or CLR inactive
4.5 V
20
30
25
6 V
17
25
21
↓
2 V
0
th
Hold time, data after CLK
↓
4.5 V
0
ns
6 V
0
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| SN54HC114J | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
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