Datasheet
SCBS710F − OCTOBER 1997 − REVISED OCTOBER 2003
1
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
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
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)
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
B8
B7
B6
B5
B4
B3
B2
B1
OEAB
CLKAB
CLKENAB
GND
V
CC
A8
A7
A6
A5
A4
A3
A2
A1
OEBA
CLKBA
CLKENBA
SN54LVTH2952 ...JT PACKAGE
SN74LVTH2952 . . . DB, DGV, DW, NS, OR PW PACKAGE
(TOP VIEW)
CLKAB
CLKENAB
GND
NC
CLKENBA
CLKBA
OEBA
B6
NC
A7
V
B7
B8
A8
CC
3212827
12 13 14 15 16 17 18
5
6
7
8
9
10
11
25
24
23
22
21
20
19
A6
A5
A4
NC
A3
A2
A1
B5
B4
B3
NC
B2
B1
OEAB
426
SN54LVTH2952 . . . FK PACKAGE
(TOP VIEW)
NC − No internal connection
description/ordering information
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
T
A
PACKAGE
†
ORDERABLE
PART NUMBER
TOP-SIDE MARKING
SOIC − DW
Tube SN74LVTH2952DW
LVTH2952
SOIC − DW
Tape and reel SN74LVTH2952DWR
LVTH2952
SOP − NS Tape and reel SN74LVTH2952NSR LVTH2952
−40°C to 85°C
SSOP − DB Tape and reel SN74LVTH2952DBR LK952
−40 C to 85 C
TSSOP − PW
Tube SN74LVTH2952PW
LK952
TSSOP − PW
Tape and reel SN74LVTH2952PWR
LK952
TVSOP − DGV Tape and reel SN74LVTH2952DGVR LK952
−55°C to 125°C
CDIP − JT Tube SNJ54LVTH2952JT SNJ54LVTH2952JT
−55°C to 125°C
LCCC − FK Tube SNJ54LVTH2952FK SNJ54LVTH2952FK
†
Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are
available at www.ti.com/sc/package.
Copyright 2003, Texas Instruments Incorporated
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