參數(shù)資料
型號: SN74BCT2574
廠商: Texas Instruments, Inc.
英文描述: Octal Edge-Triggered D-Typt Flip-Flops With 3-State Outputs(八邊沿D觸發(fā)器(三態(tài)輸出))
中文描述: 八路邊沿觸發(fā)D - Typt翻轉與3正反器態(tài)輸出(八邊沿?觸發(fā)器(三態(tài)輸出))
文件頁數(shù): 4/5頁
文件大?。?/td> 94K
代理商: SN74BCT2574
SN74BCT2574
OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOP
WITH 3-STATE OUTPUTS
SCBS255 – SEPTEMBER 1991 – REVISED NOVEMBER 1993
2–4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
timing requirements over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted)
VCC = 5 V,
TA = 25
°
C
MIN
MIN
MAX
UNIT
MAX
fclock
tw
Clock frequency
0
83
0
83
MHz
Pulse duration, CLK high or low
6
6
ns
tsu
Setup time data before CLK
Setup time, data before CLK
High
5
5
ns
Low
6
6
th
Hold time, data after CLK
High or low
0
0
ns
switching characteristics over recommended ranges of supply voltage and operating free-air
temperature, C
L
= 50 pF (unless otherwise noted) (see Note 3)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 5 V,
TA = 25
°
C
MIN
83
MIN
MAX
UNIT
TYP
MAX
fmax
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
83
MHz
CLK
Q
2.1
6.1
8
2.1
9.5
ns
2.8
6.1
8.2
2.8
8.8
OE
Q
2.8
6.2
8.1
2.8
9.8
ns
4.2
7.5
9.3
4.2
10.9
OE
Q
1.1
3.7
5.3
1.1
5.9
ns
1.6
4.1
5.8
1.6
6.3
NOTE 3: Load circuits and voltage waveforms are shown in Section 1.
相關PDF資料
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SN74BCT2827CNSR 10-BIT BUS/MOS MEMORY DRIVERS WITH 3-STATE OUTPUTS
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