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SN74CBTD1G125DBVR Datasheet, PDF (1/14 Pages) Texas Instruments – SINGLE FET BUS SWITCH WITH LEVEL SHIFTING
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SN74CBTD1G125
SINGLE FET BUS SWITCH
WITH LEVEL SHIFTING
SCDS063L – JULY 1998 – REVISED JUNE 2006
FEATURES
• 5-Ω Switch Connection Between Two Ports
• TTL-Compatible Control Input Levels
• Latch-Up Performance Exceeds 100 mA Per
JESD 78, Class II
• ESD Protection Exceeds JESD 22
– 2000-V Human-Body Model (A114-A)
– 200-V Machine Model (A115-A)
DBV PACKAGE
(TOP VIEW)
DCK PACKAGE
(TOP VIEW)
OE
1
A
2
OE
1
5
VCC
5
VCC
A
2
GND 3
4B
GND
3
4
B
See mechanical drawings for dimensions.
DESCRIPTION/ORDERING INFORMATION
The SN74CBTD1G125 features a single high-speed line switch. The switch is disabled when the output-enable
(OE) input is high. A diode to VCC is integrated on the chip to allow for level shifting from 5-V signals at the
device inputs to 3.3-V signals at the device outputs.
TA
–40°C to 85°C
ORDERING INFORMATION
PACKAGE (1)
ORDERABLE PART NUMBER
TOP-SIDE MARKING(2)
Reel of 3000
SOT (SOT-23) – DBV
Reel of 250
SN74CBTD1G125DBVR
SN74CBTD1G125DBVT
P25_
SOT (SC-70) – DCK
Reel of 3000
Reel of 250
SN74CBTD1G125DCKR
SN74CBTD1G125DCKT
PM_
(1) Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at
www.ti.com/sc/package.
(2) The actual top-side marking has one additional character that designates the assembly/test site.
FUNCTION TABLE
INPUT
OE
L
H
FUNCTION
A port = B port
Disconnect
LOGIC DIAGRAM (POSITIVE LOGIC)
2
A
4
B
1
OE
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 © 1998–2006, Texas Instruments Incorporated