SN74LV373AT
OCTAL TRANSPARENT D-TYPE LATCH
WITH 3-STATE OUTPUTS
www.ti.com
SCES630B–JULY 2005–REVISED AUGUST 2005
FEATURES
•
•
•
•
Inputs Are TTL-Voltage Compatible
4.5-V to 5.5-V VCC Operation
Typical tpd of 5.1 ns at 5 V
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Ioff Supports Partial-Power-Down Mode
Operation
Latch-Up Performance Exceeds 250 mA Per
JESD 17
Typical VOLP (Output Ground Bounce)
<0.8 V at VCC = 5 V, TA = 25°C
ESD Protection Exceeds JESD 22
– 2000-V Human-Body Model (A114-A)
– 200-V Machine Model (A115-A)
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•
Typical VOHV (Output VOH Undershoot)
>2.3 V at VCC = 5 V, TA = 25°C
Supports Mixed-Mode Voltage Operation on
All Ports
– 1000-V Charged-Device Model (C101)
xxxxxxx
DB, DW, NS, OR PW PACKAGE
(TOP VIEW)
RGY PACKAGE
(TOP VIEW)
OE
1Q
1D
2D
2Q
3Q
3D
4D
4Q
V
CC
1
2
3
4
5
6
7
8
9
20
19
18
17
16
15
8Q
8D
7D
7Q
6Q
1
20
19
18
17
16
15
14
13
12
2
3
4
5
6
7
8
9
1Q
1D
2D
2Q
3Q
3D
4D
4Q
8Q
8D
7D
7Q
6Q
6D
5D
5Q
14 6D
13 5D
12 5Q
11 LE
GND 10
10
11
DESCRIPTION/ORDERING INFORMATION
The SN74LV373AT is an octal transparent D-type latch. While the latch-enable (LE) input is high, the Q outputs
follow the data (D) inputs. When LE is taken low, the Q outputs are latched at the logic levels set up at the D
inputs.
ORDERING INFORMATION
TA
PACKAGE(1)
ORDERABLE PART NUMBER
SN74LV373ATRGYR
SN74LV373ATDW
TOP-SIDE MARKING
VV373
QFN – RGY
SOIC – DW
Reel of 1000
Tube of 25
LV373AT
Reel of 2500
Reel of 2000
Reel of 2000
Tube of 70
SN74LV373ATDWR
SN74LV373ATNSR
SN74LV373ATDBR
SN74LV373ATPW
SOP – NS
74LV373AT
LV373AT
–40°C to 125°C
SSOP – DB
TSSOP – PW
Reel of 2000
Reel of 250
SN74LV373ATPWR
SN74LV373ATPWT
LV373AT
(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 © 2005, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.