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参数资料
| 型号： | SNJ54LV273AJ |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 锁存器 |
| 英文描述： | LV/LV-A/LVX/H SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, CDIP20 |
| 封装： | CERAMIC, DIP-20 |
| 文件页数： | 1/22页 |
| 文件大小： | 843K |
| 代理商： | SNJ54LV273AJ |
SN54LV273A, SN74LV273A
OCTAL DTYPE FLIPFLOPS
WITH CLEAR
SCLS399J APRIL 1998 REVISED APRIL 2005
1
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
D 2-V to 5.5-V VCC Operation
D Max tpd of 10.5 ns at 5 V
D Typical VOLP (Output Ground Bounce)
<0.8 V at VCC = 3.3 V, TA = 25°C
D Typical VOHV (Output VOH Undershoot)
>2.3 V at VCC = 3.3 V, TA = 25°C
D Ioff Supports Partial-Power-Down Mode
Operation
D Support Mixed-Mode Voltage Operation on
All Ports
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
8
9
10
20
19
18
17
16
15
14
13
12
11
CLR
1Q
1D
2D
2Q
3Q
3D
4D
4Q
GND
VCC
8Q
8D
7D
7Q
6Q
6D
5D
5Q
CLK
SN54LV273A ...J OR W PACKAGE
SN74LV273A . . . DB, DGV, DW, NS,
OR PW PACKAGE
(TOP VIEW)
3
2120 19
910 11 12 13
4
5
6
7
8
18
17
16
15
14
8D
7D
7Q
6Q
6D
2D
2Q
3Q
3D
4D
1D
1Q
CLR
5Q
5D
8Q
4Q
GND
CLK
V
CC
SN54LV273A . . . FK PACKAGE
(TOP VIEW)
SN74LV273A . . . RGY PACKAGE
(TOP VIEW)
120
10
11
2
3
4
5
6
7
8
9
19
18
17
16
15
14
13
12
8Q
8D
7D
7Q
6Q
6D
5D
5Q
1Q
1D
2D
2Q
3Q
3D
4D
4Q
CLR
CLK
V
G
ND
CC
description/ordering information
The ’LV273A devices are octal D-type flip-flops 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
SN74LV273ARGYR
LV273A
SOIC DW
Tube of 25
SN74LV273ADW
LV273A
SOIC DW
Reel of 2000
SN74LV273ADWR
LV273A
SOP NS
Reel of 2000
SN74LV273ANSR
74LV273A
40
°C to 85°C
SSOP DB
Reel of 2000
SN74LV273ADBR
LV273A
40 C to 85 C
Tube of 70
SN74LV273APW
TSSOP PW
Reel of 2000
SN74LV273APWR
LV273A
TSSOP PW
Reel of 250
SN74LV273APWT
LV273A
TVSOP DGV
Reel of 2000
SN74LV273ADGVR
LV273A
CDIP J
Tube of 20
SNJ54LV273AJ
55
°C to 125°C
CFP W
Tube of 85
SNJ54LV273AW
55 C to 125 C
LCCC FK
Tube of 55
SNJ54LV273AFK
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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