Texas Instruments

Integration
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   Special Focus on Logic

Big Solutions in small packages

Low-voltage one-stop shopping

The ALVC family

New ALVC functions offer
   designers more choices

PC100-compliant ALVC drivers
   on the fast track

Refreshing news for logic design

Bus switch provides docking
   support

JTAG UBT goes with the flow

TI Military Semiconductor offers
   broad spectrum on logic
   solutions

Resources

1998 June Integration

LOGIC

Low-voltage one-stop shopping

Designers may find themselves confused trying to keep up with the industry's recent low-voltage logic announcements. With nine suppliers offering 10 3.3-V product lines, designers' frustration levels are growing in direct proportion with their collections of logic data books.

Fortunately, Texas Instruments offers a way out of the confusion with its one-stop shop for low-voltage logic. Providing a full portfolio of 3.3-V logic products in bipolar, CMOS and BiCMOS technologies, TI logic delivers the 3.3-V solutions demanded at every price-performance node. In addition, TI is committed to being the last major supplier in every logic family, ensuring that designers can rely on TI for innovative solutions far into the future.

TI's logic families comprehend competitive logic families throughout the industry. Among low-voltage logic, the ALVC family is well-suited for high-speed memory applications, including five devices specifically designed for the Intel PC100 standard. ALVC is the premier family for 3.3-V designs, offering more than 50 released Widebusª devices with more than 20 additional gates, octals and single-gate devices planned.

TI's portfolio of LVC logic delivers the ideal solution for most general-purpose 3.3-V designs. The family boasts more than 60 released functions in Widebus™ gates, octals and includes plans for single-gate devices.

The industry's first 3.3-V bus switch appeared with the CBTLV family introduction in 1997. TI plans to expand this low-voltage family to parallel the more than 30 devices available in the 5-V CBT family.

For mixed-voltage applications, the ALVT, LVT, LVC and LV families provide excellent price-performance solutions, with drives ranging from 12 to 64 mA and propagation delays from 2 to 13 ns. Product options that can simplify design include bus hold, live insertion, distributed power and ground pin configurations in Widebus packages, and series damping resistors.

Finally, TI's 5-V AHC, AC and HC families are also specified for 3.3-V applications.

Widebus is a trademark of Texas Instruments.


Industry cross-reference to TI low-voltage logic

KEY TO COMPANY ABBREVIATIONS
F = Fairchild H = Hitachi I = IDT M = Motorola
P = Pericom PH = Philips Q = Quality T = Toshiba

3.3-V logic
TI F H I M P PH Q T

ALVC VCX ALVC ALVC VCX ALVC ALVC   VCX
CBTLV     CBTLV   5B      
ALB                

3.3-V logic with 5-V tolerance
TI F H I M P PH Q T

ALVT         ALVT ALVT    
LVT LVT LVT   LVT LVT      
LVC LCX LVC LVC LCX LCX LVC LCX LCX
LV LVQ/
LVX
LV   LVQ/
LVX
  LV   LVQ/
LVX

5-V logic with 3.3-V specs
TI F H I M P PH Q T

AHC VHC     VHC   AHC   VHC
AC AC AC   AC       AC
HC HC HC   HC   HC   HC

These tables contain most information necessary to perform rudimentary family-to-family comparisons across the semiconductor industry for 3.3-V logic. For complete information, order the Logic CD-ROM (SCBC001A), call the Product Information Center at 972-644-5580 or visit the TI Logic website at www.ti.com/sc/logic.

(c) Copyright 1998 Texas Instruments Incorporated. All rights reserved.
Trademarks, Important Notice!