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參數(shù)資料
| 型號(hào)： | SNJ54LV74AFK |
| 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(yè)數(shù)： | 1/16頁(yè) |
| 文件大?。?/td> | 445K |
| 代理商： | SNJ54LV74AFK |
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SCLS381L AUGUST 1997 REVISED APRIL 2005
1
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
2-V to 5.5-V V
CC
Operation
Max t
pd
of 8.5 ns at 5 V
Typical V
OLP
(Output Ground Bounce)
<0.8 V at V
CC
= 3.3 V, T
A
= 25
°
C
Typical V
OHV
(Output V
OH
Undershoot)
>2.3 V at V
CC
= 3.3 V, T
A
= 25
°
C
Support Mixed-Mode Voltage Operation on
All Ports
I
off
Supports Partial-Power-Down Mode
Operation
Latch-Up Performance Exceeds 250 mA Per
JESD 17
ESD Protection Exceeds JESD 22
2000-V Human-Body Model (A114-A)
200-V Machine Model (A115-A)
1000-V Charged-Device Model (C101)
1
2
3
4
5
6
7
14
13
12
11
10
9
8
1CLR
1D
1CLK
1PRE
1Q
1Q
GND
V
CC
2CLR
2D
2CLK
2PRE
2Q
2Q
SN54LV74A . . . J OR W PACKAGE
SN74LV74A . . . D, DB, DGV, NS,
OR PW PACKAGE
(TOP VIEW)
3
2 1 20 19
9 10 11 12 13
4
5
6
7
8
18
17
16
15
14
2D
NC
2CLK
NC
2PRE
1CLK
NC
1PRE
NC
1Q
1
1
N
2
2
V
2
1
G
N
SN54LV74A . . . FK PACKAGE
(TOP VIEW)
NC No internal connection
SN74LV74A . . . RGY PACKAGE
(TOP VIEW)
1
1
14
7
8
2
3
4
5
6
13
12
11
10
9
2CLR
2D
2CLK
2PRE
2Q
1D
1CLK
1PRE
1Q
1Q
2
V
G
description/ordering information
These dual positive-edge-triggered D-type flip-flops are designed for 2-V to 5.5-V V
CC
operation.
ORDERING INFORMATION
TA
PACKAGE
ORDERABLE
PART NUMBER
TOP-SIDE
MARKING
QFN RGY
Reel of 1000
SN74LV74ARGYR
LV74A
SOIC D
Tube of 50
SN74LV74AD
LV74A
Reel of 2500
SN74LV74ADR
SOP NS
Reel of 2000
SN74LV74ANSR
74LV74A
40 C to 85 C
SSOP DB
Reel of 2000
SN74LV74ADBR
LV74A
Tube of 90
SN74LV74APW
TSSOP PW
Reel of 2000
SN74LV74APWR
LV74A
Reel of 250
SN74LV74APWT
TVSOP DGV
Reel of 2000
SN74LV74ADGVR
LV74A
CDIP J
Tube of 25
SNJ54LV74AJ
SNJ54LV74AJ
55 C to 125 C
CFP W
Tube of 150
SNJ54LV74AW
SNJ54LV74AW
LCCC FK
Tube of 55
SNJ54LV74AFK
SNJ54LV74AFK
Package drawings, standard packing quantities, thermal data, symbolization, and PCB design
guidelines are available at www.ti.com/sc/package.
Copyright
2005, Texas Instruments Incorporated
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Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
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