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參數(shù)資料
| 型號： | SN54AS109AJ |
| 廠商： | Texas Instruments, Inc. |
| 元件分類： | 通用總線功能 |
| 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)： | 5/9頁 |
| 文件大?。?/td> | 138K |
| 代理商： | SN54AS109AJ |
SN54ALS109A, SN54AS109A, SN74ALS109A, SN74AS109A
DUAL J-K POSITIVE-EDGE-TRIGGERED FLIP-FLOPS
WITH CLEAR AND PRESET
SDAS198B – APRIL 1982 – REVISED AUGUST 1995
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
switching characteristics (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 4.5 V to 5.5 V,
CL = 50 pF,
RL = 500
,
TA = MIN to MAX
SN54AS109A
MIN
MAX
UNIT
SN74AS109A
MIN
MAX
fmax*
tPLH
tPHL
tPLH
tPHL
90
105
MHz
PRE or CLR
Q or Q
2
9
2
8
ns
3.5
11.5
3.5
10.5
CLK
Q or Q
2.5
3.5
10
2.5
3.5
9
9
ns
10.5
* On products compliant to MIL-STD-883, Class B, this parameter is based on characterization data but is not production tested.
For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.
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