SN54LVC74A_07 Datasheet, PDF (1/19 Pages) Texas Instruments – DUAL POSITIVE-EDGE-TRIGGERED D-TYPE FLIP-FLOPS WITH CLEAR AND PRESET

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SN54LVC74A, SN74LVC74A
DUAL POSITIVE-EDGE-TRIGGERED D-TYPE FLIP-FLOPS
WITH CLEAR AND PRESET
SCAS287S – JANUARY 1993 – REVISED MAY 2005
FEATURES
• Operate From 1.65 V to 3.6 V
• Inputs Accept Voltages to 5.5 V
• Max t_pd of 5.2 ns at 3.3 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 V at V_CC = 3.3 V, T_A = 25°C
• 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)
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 1
1D 2
1CLK 3
1PRE 4
1Q 5
1Q ⁶
GND ⁷
14 V_CC
13 2CLR
12 2D
11 2CLK
10 2PRE
9 _2Q
8 _2Q
1
1D 2
1CLK 3
1PRE 4
1Q 5
1Q 6
7
14
13 2CLR
12 2D
11 2CLK
10 2PRE
9 2Q
8
1CLK
NC
1PRE
NC
1Q
3 2 1 20 19
4
18
5
17
6
16
7
15
8
14
9 10 11 12 13
2D
NC
2CLK
NC
2PRE
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 V_CC operation, and
the SN74LVC74A dual positive-edge-triggered D-type flip-flop is designed for 1.65-V to 3.6-V V_CC operation.
T_A
–40°C to 85°C
–55°C to 125°C
ORDERING INFORMATION
PACKAGE ⁽¹⁾
ORDERABLE PART NUMBER
QFN – RGY
Reel of 1000
SN74LVC74ARGYR
Tube of 50
SN74LVC74AD
SOIC – D
Reel of 2500
SN74LVC74ADR
Reel of 250
SN74LVC74ADT
SOP – NS
Reel of 2000
SN74LVC74ANSR
SSOP – DB
Reel of 2000
SN74LVC74ADBR
Tube of 90
SN74LVC74APW
TSSOP – PW
Reel of 2000
SN74LVC74APWR
Reel of 250
SN74LVC74APWT
CDIP – J
Tube of 25
SNJ54LVC74AJ
CFP – W
Tube of 150
SNJ54LVC74AW
LCCC – FK
Tube of 55
SNJ54LVC74AFK
TOP-SIDE MARKING
LC74A
LVC74A
LCV74A
LC74A
LC74A
SNJ54LVC74AJ
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.
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
Copyright © 1993–2005, Texas Instruments Incorporated
On products compliant to MIL-PRF-38535, all parameters are
tested unless otherwise noted. On all other products, production
processing does not necessarily include testing of all parameters.