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參數(shù)資料
| 型號： | AC109M |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | DUAL J-K POSITIVE-EDGE-TRIGGERED FLIP-FLOPS WITH CLEAR AND PRESET |
| 中文描述： | 雙JK上升沿觸發(fā)器，沒有明確的和預(yù)置觸發(fā)器 |
| 文件頁數(shù)： | 4/12頁 |
| 文件大?。?/td> | 355K |
| 代理商： | AC109M |
CD54AC109, CD74AC109
DUAL J-K POSITIVE-EDGE-TRIGGERED FLIP-FLOPS
WITH CLEAR AND PRESET
SCHS326
–
JANUARY 2003
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
–
55
°
C to
125
°
C
–
40
°
C to
85
°
C
UNIT
MIN
1.4
MAX
MIN
1.4
MAX
MIN
1.4
MAX
1.5 V
IOH =
–
50
μ
A
3 V
2.9
2.9
2.9
4.5 V
4.4
4.4
4.4
VOH
VI = VIH or VIL
IOH =
–
4 mA
IOH =
–
24 mA
IOH =
–
50 mA
IOH =
–
75 mA
3 V
2.58
2.4
2.48
V
4.5 V
3.94
3.7
3.8
5.5 V
3.85
5.5 V
3.85
1.5 V
0.1
0.1
0.1
IOL = 50
μ
A
3 V
0.1
0.1
0.1
4.5 V
0.1
0.1
0.1
VOL
VI = VIH or VIL
IOL = 12 mA
IOL = 24 mA
IOL = 50 mA
IOL = 75 mA
3 V
0.36
0.5
0.44
V
4.5 V
0.36
0.5
0.44
5.5 V
1.65
5.5 V
1.65
±
1
40
II
ICC
Ci
VI = VCC or GND
VI = VCC or GND,
5.5 V
±
0.1
±
1
80
μ
A
μ
A
pF
IO = 0
5.5 V
4
10
10
10
Test one output at a time, not exceeding 1-second duration. Measurement is made by forcing indicated current and measuring voltage to minimize
power dissipation. Test verifies a minimum 50-
transmission-line drive capability at 85
°
C and 75-
transmission-line drive capability at 125
°
C.
timing requirements over recommended operating free-air temperature range, V
CC
= 1.5 V (unless
otherwise noted)
–
55
°
C to
125
°
C
–
40
°
C to
85
°
C
UNIT
MIN
MAX
MIN
MAX
fclock
Clock frequency
8
9
MHz
tw
Pulse duration
CLK high or low
63
55
ns
CLR or PRE low
56
49
tsu
th
trec
Setup time, before CLK
↑
Hold time, after CLK
↑
Recovery time, before CLK
↑
J or K
69
61
ns
J or K
CLR
↑
or PRE
↑
0
0
ns
31
27
ns
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