Datasheet
DGG, DGV, OR DL PACKAGE
(TOP VIEW)
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56
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NC
1A1
1A2
1A3
1A4
1A5
1A6
GND
1A7
1A8
1A9
1A10
1A11
1A12
2A1
2A2
V
CC
2A3
GND
2A4
2A5
2A6
2A7
2A8
2A9
2A10
2A11
2A12
1OE
2OE
1B1
1B2
1B3
1B4
1B5
GND
1B6
1B7
1B8
1B9
1B10
1B11
1B12
2B1
2B2
2B3
GND
2B4
2B5
2B6
2B7
2B8
2B9
2B10
2B11
2B12
NC - No internal connection
SN74CB3T16211
www.ti.com
SCDS147C –OCTOBER 2003–REVISED AUGUST 2012
24-BIT FET BUS SWITCH
2.5-V/3.3-V LOW-VOLTAGE BUS SWITCH WITH 5-V TOLERANT LEVEL SHIFTER
Check for Samples: SN74CB3T16211
1
FEATURES
2
• Member of the Texas Instruments Widebus™
Family
• Output Voltage Translation Tracks V
CC
• Supports Mixed-Mode Signal Operation on
All Data I/O Ports
– 5-V Input Down to 3.3-V Output Level
Shift With 3.3-V V
CC
– 5-V/3.3-V Input Down to 2.5-V Output
Level Shift With 2.5-V V
CC
• 5-V Tolerant I/Os With Device Powered Up
or Powered Down
• Bidirectional Data Flow With Near-Zero
Propagation Delay
• Low ON-State Resistance (r
on
) Characteristics
(r
on
= 5 Ω Typ)
• Low Input/Output Capacitance Minimizes
Loading (C
io(OFF)
= 5 pF Typ)
• Data and Control Inputs Provide
Undershoot Clamp Diodes
• Low Power Consumption
(I
CC
= 70 μA Max)
• V
CC
Operating Range From 2.3 V to 3.6 V
• Data I/Os Support 0- to 5-V Signaling Levels
(0.8 V, 1.2 V, 1.5 V, 1.8 V, 2.5 V, 3.3 V, 5 V)
• Control Inputs Can Be Driven by TTL
or 5-V/3.3-V CMOS Outputs
• I
off
Supports Partial-Power-Down Mode
Operation
• Latch-Up Performance Exceeds 250 mA Per
JESD 17
• ESD Performance Tested Per JESD 22
BRK
– 2000-V Human-Body Model
BRK
(A114-B, Class II)
BRK
– 1000-V Charged-Device Model (C101)
BRK
BRK
• Supports Digital Applications: Level
Translation, PCI Interface, Bus Isolation
• Ideal for Low-Power Portable Equipment
1
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.
2Widebus is a trademark of Texas Instruments.
PRODUCTION DATA information is current as of publication date.
Copyright © 2003–2012, 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.