SN74CBT16244C Datasheet, PDF (1/11 Pages) Texas Instruments – 16-BIT FET BUS SWITCH 5-V BUS SWITCH WITH-2-V UNDERSHOOT PROTECTION

SN74CBT16244C
16ĆBIT FET BUS SWITCH
5ĆV BUS SWITCH WITH ć2ĆV UNDERSHOOT PROTECTION
SCDS134A − SEPTEMBER 2003 − REVISED OCTOBER 2003
D Member of the Texas Instruments
Widebus Family
D Undershoot Protection for Off-Isolation on
A and B Ports Up To −2 V
D Bidirectional Data Flow, With Near-Zero
Propagation Delay
D Low ON-State Resistance (r_on)
Characteristics (r_on = 3 Ω Typical)
D Low Input/Output Capacitance Minimizes
Loading and Signal Distortion
(C_io(OFF) = 5.5 pF Typical)
D Data and Control Inputs Provide
Undershoot Clamp Diodes
D Low Power Consumption
(I_CC = 3 µA Max)
D V_CC Operating Range From 4 V to 5.5 V
D 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)
D Control Inputs Can Be Driven by TTL or
5-V/3.3-V CMOS Outputs
D I_off Supports Partial-Power-Down Mode
Operation
D Latch-Up Performance Exceeds 100 mA Per
JESD 78, Class II
D ESD Performance Tested Per JESD 22
− 2000-V Human-Body Model
(A114-B, Class II)
− 1000-V Charged-Device Model (C101)
D Supports Both Digital and Analog
Applications: PCI Interface, Memory
Interleaving, Bus Isolation, Low-Distortion
Signal Gating
DGG, DGV, OR DL PACKAGE
(TOP VIEW)
1OE ¹
1B1 ²
1B2 ³
GND ⁴
1B3 ⁵
1B4 ⁶
V_CC ⁷
2B1 ⁸
2B2 ⁹
GND ¹⁰
2B3 ¹¹
2B4 ¹²
3B1 ¹³
3B2 ¹⁴
GND ¹⁵
3B3 ¹⁶
3B4 ¹⁷
V_CC ¹⁸
4B1 ¹⁹
4B2 ²⁰
GND ²¹
4B3 ²²
4B4 ²³
4OE ²⁴
48 2OE
47 1A1
46 1A2
45 GND
44 1A3
43 1A4
42 V_CC
41 2A1
40 2A2
39 GND
38 2A3
37 2A4
36 3A1
35 3A2
34 GND
33 3A3
32 3A4
31 V_CC
30 4A1
29 4A2
28 GND
27 4A3
26 4A4
25 3OE
description/ordering information
ORDERING INFORMATION
TA
PACKAGE†
ORDERABLE
PART NUMBER
TOP-SIDE
MARKING
SSOP − DL
Tube
Tape and reel
SN74CBT16244CDL
SN74CBT16244CDLR
CBT16244C
−40°C to 85°C
Tube
TSSOP − DGG
Tape and reel
SN74CBT16244CDGG
SN74CBT16244CDGGR
CBT16244C
TVSOP − DGV Tape and reel SN74CBT16244CDGVR CY244C
† _{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.
Widebus is a trademark of Texas Instruments.
PRODUCTION DATA information is 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.
Copyright  2003, Texas Instruments Incorporated
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265
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