參數(shù)資料
型號: SN54LV74AFK
廠商: Texas Instruments, Inc.
英文描述: DUAL POSITIVE-EDGE-TRIGGERED D-TYPE FLIP-FLOPS
中文描述: 雙上升沿觸發(fā)的D型觸發(fā)器
文件頁數(shù): 2/8頁
文件大小: 157K
代理商: SN54LV74AFK
SN54LV74A, SN74LV74A
DUAL POSITIVE-EDGE-TRIGGERED D-TYPE FLIP-FLOPS
SCLS381D – AUGUST 1997 – REVISED JUNE 1998
2
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
FUNCTION TABLE
INPUTS
OUTPUTS
PRE
CLR
CLK
D
Q
Q
L
H
X
X
H
L
H
L
X
X
L
H
H
L
L
X
L
X
H
H
H
H
H
L
H
H
L
L
H
H
H
X
Q0
Q0
This configuration is unstable; that is, it does not
persist when PRE or CLR returns to its inactive
(high) level.
logic symbol
S
4
3
1CLK
1D
2
1D
R
1
1Q
5
6
C1
10
11
2CLK
12
2D
13
2Q
9
8
1PRE
2PRE
1CLR
2CLR
1Q
2Q
This symbol is in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12.
Pin numbers shown are for the D, DB, DGV, J, NS, PW, and W packages.
logic diagram, each flip-flop (positive logic)
TG
C
C
TG
C
TG
C
C
C
C
TG
C
C
PRE
CLK
D
CLR
Q
Q
C
相關(guān)PDF資料
PDF描述
SN74LV74ADGV Bipolar Power TO264 PNP 15A 260V; Package: TO-3PBL (TO-264); No of Pins: 3; Container: Rail; Qty per Container: 25
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SN54S00J 制造商:Texas Instruments 功能描述:NAND Gate 4-Element 2-IN Bipolar 14-Pin CDIP Tube 制造商:Rochester Electronics LLC 功能描述:- Bulk
SN54S00W 制造商:Rochester Electronics LLC 功能描述:- Bulk
SN54S02J 制造商:Texas Instruments 功能描述:
SN54S03J 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Texas Instruments 功能描述:2-INPUT NAND GATE (OC) - Rail/Tube
SN54S04J 制造商:Texas Instruments 功能描述:Inverter 6-Element Bipolar 14-Pin CDIP Tube 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Texas Instruments 功能描述:INVERTER 6-ELEM BIPOLAR 14CDIP - Rail/Tube 制造商:Texas Instruments 功能描述:HEX INVERTER *NIC*