SN54LV393A Datasheet, PDF (1/14 Pages) Texas Instruments – DUAL 4-BIT BINARY COUNTERS

SN54LV393A, SN74LV393A
DUAL 4-BIT BINARY COUNTERS
D 2-V to 5.5-V V_CC Operation
D Max t_pd of 10 ns at 5 V
D Typical V_OLP (Output Ground Bounce)
<0.8 V at V_CC = 3.3 V, T_A = 25°C
D Typical V_OHV (Output V_OH Undershoot)
>2.3 V at V_CC = 3.3 V, T_A = 25°C
D I_off Supports Partial-Power-Down-Mode
Operation
D Dual 4-Bit Binary Counters With Individual
Clocks
D Direct Clear for Each 4-Bit Counter
D Can Significantly Improve System
Densities by Reducing Counter Package
Count by 50 Percent
D Latch-Up Performance Exceeds 100 mA Per
JESD 78, Class II
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)
description/ordering information
The ’LV393A devices contain eight flip-flops and
additional gating to implement two individual 4-bit
counters in a single package. These devices are
designed for 2-V to 5.5-V V_CC operation.
SCLS457B – FEBRUARY 2001 – REVISED JULY 2003
SN54LV393A . . . J OR W PACKAGE
SN74LV393A . . . D, DB, DGV, NS, OR PW PACKAGE
(TOP VIEW)
1CLK ₁
1CLR 2
1Q_A 3
1Q_B 4
1Q_C 5
1Q_D 6
GND 7
14 ^V_CC
13 2CLK
12 2CLR
11 2Q_A
10 2Q_B
9 2Q_C
8 2Q_D
SN54LV393A . . . FK PACKAGE
(TOP VIEW)
1Q_A
NC
1Q_B
NC
1Q_C
3 2 1 20 19
4
18
5
17
6
16
7
15
8
14
9 10 11 12 13
2CLR
NC
2Q_A
NC
2Q_B
NC – No internal connection
ORDERING INFORMATION
TA
PACKAGE†
ORDERABLE
PART NUMBER
TOP-SIDE
MARKING
SOIC – D
Tube of 50
Reel of 2500
SN74LV393AD
SN74LV393ADR
LV393A
SOP – NS
Reel of 2000 SN74LV393ANSR 74LV393A
–40°C to 85°C
SSOP – DB
Reel of 2000
Tube of 90
SN74LV393ADBR
SN74LV393APW
LV393A
TSSOP – PW Reel of 2000 SN74LV393APWR LV393A
Reel of 250
SN74LV393APWT
TVSOP – DGV Reel of 2000 SN74LV393ADGVR LV393A
CDIP – J
Tube of 25
SNJ54LV393AJ
SNJ54LV393AJ
–55°C to 125°C CFP – W
Tube of 150
SNJ54LV393AW
SNJ54LV393AW
LCCC – FK
Tube of 55
SNJ54LV393AFK
SNJ54LV393AFK
† _{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.
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.
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Copyright  2003, Texas Instruments Incorporated
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