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參數資料
| 型號： | SNJ54LV74AJ |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 鎖存器 |
| 英文描述： | LV/LV-A/LVX/H SERIES, DUAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, CDIP14 |
| 封裝： | CERAMIC, DIP-14 |
| 文件頁數： | 1/22頁 |
| 文件大小： | 808K |
| 代理商： | SNJ54LV74AJ |
SN54LV74A, SN74LV74A
DUAL POSITIVE-EDGE-TRIGGERED D-TYPE FLIP-FLOPS
SCLS381L AUGUST 1997 REVISED APRIL 2005
1
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
D 2-V to 5.5-V V
CC Operation
D Max t
pd of 8.5 ns at 5 V
D Typical V
OLP (Output Ground Bounce)
<0.8 V at VCC = 3.3 V, TA = 25°C
D Typical V
OHV (Output VOH Undershoot)
>2.3 V at VCC = 3.3 V, TA = 25°C
D Support Mixed-Mode Voltage Operation on
All Ports
D I
off Supports Partial-Power-Down Mode
Operation
D Latch-Up Performance Exceeds 250 mA Per
JESD 17
D 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
GND
VCC
2CLR
2D
2CLK
2PRE
2Q
SN54LV74A ...J OR W PACKAGE
SN74LV74A ...D, DB, DGV, NS,
OR PW PACKAGE
(TOP VIEW)
32 1 20 19
910 11 12 13
4
5
6
7
8
18
17
16
15
14
2D
NC
2CLK
NC
2PRE
1CLK
NC
1PRE
NC
1Q
1D
1CLR
NC
2Q
V
2CLR
1Q
GND
NC
SN54LV74A . . . FK PACKAGE
(TOP VIEW)
CC
NC No internal connection
SN74LV74A . . . RGY PACKAGE
(TOP VIEW)
114
78
2
3
4
5
6
13
12
11
10
9
2CLR
2D
2CLK
2PRE
2Q
1D
1CLK
1PRE
1Q
1CLR
2Q
V
GND
CC
description/ordering information
These dual positive-edge-triggered D-type flip-flops are designed for 2-V to 5.5-V VCC 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
SOIC D
Reel of 2500
SN74LV74ADR
LV74A
SOP NS
Reel of 2000
SN74LV74ANSR
74LV74A
40
°C to 85°C
SSOP DB
Reel of 2000
SN74LV74ADBR
LV74A
40 C to 85 C
Tube of 90
SN74LV74APW
TSSOP PW
Reel of 2000
SN74LV74APWR
LV74A
TSSOP
PW
Reel of 250
SN74LV74APWT
LV74A
TVSOP DGV
Reel of 2000
SN74LV74ADGVR
LV74A
CDIP J
Tube of 25
SNJ54LV74AJ
55
°C to 125°C CFP W
Tube of 150
SNJ54LV74AW
55 C to 125 C
LCCC FK
Tube of 55
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
UNLESS OTHERWISE NOTED this document contains PRODUCTION
DATA information current as of publication date. Products conform to
specifications per the terms of Texas Instruments standard warranty.
Production processing does not necessarily include testing of all
parameters.
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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