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LVC74A PDF预览

LVC74A

更新时间: 2024-11-16 03:51:59
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德州仪器 - TI 触发器
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17页 517K
描述
DUAL POSITIVE-EDGE-TRIGGERED D-TYPE FLIP-FLOPS WITH CLEAR AND PRESET

LVC74A 数据手册

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SN54LVC74A, SN74LVC74A  
DUAL POSITIVE-EDGE-TRIGGERED D-TYPE FLIP-FLOPS  
WITH CLEAR AND PRESET  
www.ti.com  
SCAS287SJANUARY 1993REVISED MAY 2005  
FEATURES  
Latch-Up Performance Exceeds 250 mA Per  
JESD 17  
Operate From 1.65 V to 3.6 V  
Inputs Accept Voltages to 5.5 V  
Max tpd of 5.2 ns at 3.3 V  
ESD Protection Exceeds JESD 22  
– 2000-V Human-Body Model (A114-A)  
– 200-V Machine Model (A115-A)  
Typical VOLP (Output Ground Bounce)  
<0.8 V at VCC = 3.3 V, TA = 25°C  
– 1000-V Charged-Device Model (C101)  
Typical VOHV (Output VOH Undershoot)  
>2 V at VCC = 3.3 V, TA = 25°C  
SN54LVC74A . . . J OR W PACKAGE  
SN74LVC74A . . . D, DB, NS, OR PW PACKAGE  
(TOP VIEW)  
SN74LVC74A . . . RGY PACKAGE  
(TOP VIEW)  
SN54LVC74A . . . FK PACKAGE  
(TOP VIEW)  
1CLR  
1D  
V
CC  
1
2
3
4
5
6
7
14  
13  
12  
11  
10  
9
1
14  
2CLR  
2D  
3
2
1 20 19  
18  
1D  
1CLK  
1PRE  
1Q  
13 2CLR  
2
3
4
5
6
1CLK  
NC  
2D  
4
5
6
7
8
1CLK  
1PRE  
1Q  
12  
11  
10  
9
2D  
17  
16  
15  
14  
NC  
2CLK  
2PRE  
2Q  
2CLK  
2PRE  
2Q  
1PRE  
NC  
2CLK  
NC  
1Q  
1Q  
1Q  
2PRE  
8
GND  
2Q  
9 10 11 12 13  
7
8
NC - No internal connection  
DESCRIPTION/ORDERING INFORMATION  
The SN54LVC74A dual positive-edge-triggered D-type flip-flop is designed for 2.7-V to 3.6-V VCC operation, and  
the SN74LVC74A dual positive-edge-triggered D-type flip-flop is designed for 1.65-V to 3.6-V VCC operation.  
ORDERING INFORMATION  
TA  
PACKAGE(1)  
ORDERABLE PART NUMBER  
SN74LVC74ARGYR  
SN74LVC74AD  
TOP-SIDE MARKING  
LC74A  
QFN – RGY  
SOIC – D  
Reel of 1000  
Tube of 50  
Reel of 2500  
Reel of 250  
Reel of 2000  
Reel of 2000  
Tube of 90  
Reel of 2000  
Reel of 250  
Tube of 25  
Tube of 150  
Tube of 55  
SN74LVC74ADR  
LVC74A  
SN74LVC74ADT  
–40°C to 85°C  
SOP – NS  
SN74LVC74ANSR  
SN74LVC74ADBR  
SN74LVC74APW  
SN74LVC74APWR  
SN74LVC74APWT  
SNJ54LVC74AJ  
LCV74A  
LC74A  
SSOP – DB  
TSSOP – PW  
LC74A  
CDIP – J  
CFP – W  
LCCC – FK  
SNJ54LVC74AJ  
SNJ54LVC74AW  
SNJ54LVC74AFK  
–55°C to 125°C  
SNJ54LVC74AW  
SNJ54LVC74AFK  
(1) Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at  
www.ti.com/sc/package.  
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.  
PRODUCTION DATA information is current as of publication date.  
Copyright © 1993–2005, Texas Instruments Incorporated  
Products conform to specifications per the terms of the Texas  
On products compliant to MIL-PRF-38535, all parameters are  
Instruments standard warranty. Production processing does not  
tested unless otherwise noted. On all other products, production  
necessarily include testing of all parameters.  
processing does not necessarily include testing of all parameters.  

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