SN54LVTH2952_15 Datasheet, PDF (1/17 Pages) Texas Instruments – 3.3-V ABT OCTAL BUS RANSCEIVERS AND REGISTERS

SN54LVTH2952, SN74LVTH2952
3.3ĆV ABT OCTAL BUS TRANSCEIVERS AND REGISTERS
WITH 3ĆSTATE OUTPUTS
SCBS710F − OCTOBER 1997 − REVISED OCTOBER 2003
D Support Mixed-Mode Signal Operation
(5-V Input and Output Voltages With
3.3-V V_CC)
D Support Unregulated Battery Operation
Down to 2.7 V
D Typical V_OLP (Output Ground Bounce)
<0.8 V at V_CC = 3.3 V, T_A = 25°C
D I_off and Power-Up 3-State Support Hot
Insertion
SN54LVTH2952 . . . JT PACKAGE
SN74LVTH2952 . . . DB, DGV, DW, NS, OR PW PACKAGE
(TOP VIEW)
D Bus-Hold on Data Inputs Eliminates the
Need for External Pullup/Pulldown
Resistors
D Latch-Up Performance Exceeds 500 mA Per
JESD 17
D ESD Protection Exceeds JESD 22
− 2000-V Human-Body Model (A114-A)
− 200-V Machine Model (A115-A)
SN54LVTH2952 . . . FK PACKAGE
(TOP VIEW)
B8 1
B7 2
B6 3
B5 4
B4 5
B3 6
B2 7
B1 8
OEAB 9
CLKAB 10
CLKENAB 11
GND 12
24 V_CC
23 A8
22 A7
21 A6
20 A5
19 A4
18 A3
17 A2
16 A1
15 OEBA
14 CLKBA
13 CLKENBA
4 3 2 1 28 27 26
B5 ⁵
25 _A6
B4 ⁶
24 _A5
B3 ⁷
23 _A4
NC ⁸
22 _NC
B2 ⁹
21 _A3
B1 ¹⁰
20 _A2
OEAB ¹¹
19 _A1
12 13 14 15 16 17 18
description/ordering information
NC − No internal connection
These octal bus transceivers and registers are designed specifically for low-voltage (3.3-V) V_CC operation, but
with the capability to provide a TTL interface to a 5-V system environment.
ORDERING INFORMATION
TA
PACKAGE†
ORDERABLE
PART NUMBER
TOP-SIDE MARKING
SOIC − DW
Tube
Tape and reel
SN74LVTH2952DW
SN74LVTH2952DWR
LVTH2952
SOP − NS
Tape and reel SN74LVTH2952NSR
LVTH2952
−40°C to 85°C
SSOP − DB
TSSOP − PW
Tape and reel
Tube
Tape and reel
SN74LVTH2952DBR
SN74LVTH2952PW
SN74LVTH2952PWR
LK952
LK952
TVSOP − DGV
Tape and reel SN74LVTH2952DGVR LK952
CDIP − JT
−55°C to 125°C
LCCC − FK
Tube
Tube
SNJ54LVTH2952JT
SNJ54LVTH2952FK
SNJ54LVTH2952JT
SNJ54LVTH2952FK
† _{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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