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參數(shù)資料
| 型號： | SN54AC74FK |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 鎖存器 |
| 英文描述： | AC SERIES, DUAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, CQCC20 |
| 封裝： | CERAMIC, LCC-20 |
| 文件頁數(shù)： | 3/10頁 |
| 文件大小： | 194K |
| 代理商： | SN54AC74FK |
SN54AC74, SN74AC74
DUAL POSITIVE-EDGE-TRIGGERED D-TYPE FLIP-FLOPS
WITH CLEAR AND PRESET
SCAS521D – AUGUST 1995 – REVISED SEPTEMBER 2002
2
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
FUNCTION TABLE
INPUTS
OUTPUTS
PRE
CLR
CLK
D
Q
L
H
X
H
L
H
LX
XL
H
L
LX
X
H
↑
HH
L
H
↑
LL
H
L
X
Q0
This configuration is unstable; that is, it does not
persist when either PRE or CLR returns to its
inactive (high) level.
logic diagram, each flip-flop (positive logic)
TG
C
TG
C
TG
C
TG
C
PRE
CLK
D
CLR
Q
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| SN54AC74J | 制造商:TI 制造商全稱:Texas Instruments 功能描述:DUAL POSITIVE-EDGE-TRIGGERED D-TYPE FLIP-FLOPS WITH CLEAR AND PRESET |
| SN54AC74W | 制造商:TI 制造商全稱:Texas Instruments 功能描述:DUAL POSITIVE-EDGE-TRIGGERED D-TYPE FLIP-FLOPS WITH CLEAR AND PRESET |
| SN54AC86 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:QUADRUPLE 2-INPUT EXCLUSIVE-OR GATES |
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| SN54AC86FK | 制造商:TI 制造商全稱:Texas Instruments 功能描述:QUADRUPLE 2-INPUT EXCLUSIVE-OR GATES |
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