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SN54BCT374W Datasheet Preview

SN54BCT374W Datasheet

Octal Edge-Triggered D-Type Latches

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SN74BCT374
SCBS019D – SEPTEMBER 1988 – REVISED SFENB7R4UBARCYT2307241
SCBS019D – SEPTEMBER 1988 – REVISED FEBRUARY 2021
SNx4BCT374 Octal Edge-Triggered D-Type Latches With 3-State Outputs
1 Features
• Operating Voltage Range of 4.5 V to 5.5 V
• BiCMOS Design Significantly Reduces ICCZ Over
TTL Designs
• Full Parallel Access for Loading
• Buffered Control Inputs
• 3-State Outputs Drive Bus Lines or Buffer Memory
Address Registers
2 Applications
• Buffer Registers
• I/O Ports
• Bus Drivers
• Working Registers
3 Description
The SNx4BCT374 devices contain eight channels of
D-type flip-flops with a shared clock (CLK) and output
enable (OE) pin.
Device Information (1)
PART NUMBER
PACKAGE BODY SIZE (NOM)
SN74BCT374N
PDIP (20)
25.40 mm × 6.35 mm
SN74BCT374DW SOIC (20)
12.80 mm × 7.50 mm
SN74BCT374NS SOP (20)
12.60 mm × 5.30 mm
SN74BCT374DB SSOP (20) 7.20 mm × 5.30 mm
SN54BCT374J
CDIP (20)
26.92 mm × 6.92 mm
SN54BCT374W
CFP (20)
13.72 mm × 6.92 mm
SN54BCT374FK
LCCC (20) 8.89 mm × 8.89 mm
(1) For all available packages, see the orderable addendum at
the end of the data sheet.
Shared Control Logic
OE
CLK
xD
DQ
xQ
One of Eight D-Type Flip-Flops
Functional Block Diagram
CopyrighAtn©I2M0P21OTReTxaAsNInTsNtruOmTeInCtsEInactotrhpeoreatnedd of this data sheet addresses availability, warranty, changes, use iSnusbamfeittyD-corcituicmael anpt pFleiceadtbioancsk,
1
intellectual property matters and other important disclaimers. PRODUCTION DATA.
Product Folder Links: SN74BCT374




etcTI

SN54BCT374W Datasheet Preview

SN54BCT374W Datasheet

Octal Edge-Triggered D-Type Latches

No Preview Available !

SN74BCT374
SCBS019D – SEPTEMBER 1988 – REVISED FEBRUARY 2021
www.ti.com
Table of Contents
1 Features............................................................................1
2 Applications..................................................................... 1
3 Description.......................................................................1
4 Revision History.............................................................. 2
5 Pin Configuration and Functions...................................3
6 Specifications.................................................................. 4
6.1 Absolute Maximum Ratings (1) ................................... 4
6.2 ESD Ratings............................................................... 4
6.3 Recommended Operating Conditions (1) ................... 4
6.4 Thermal Information....................................................5
6.5 Electrical Characteristics.............................................5
6.6 Timing Requirements.................................................. 6
6.7 Switching Characteristics............................................6
6.8 Typical Characteristics................................................ 6
7 Parameter Measurement Information............................ 7
8 Detailed Description........................................................8
8.1 Overview..................................................................... 8
8.2 Functional Block Diagram........................................... 8
8.3 Feature Description.....................................................8
8.4 Device Functional Modes............................................9
9 Application and Implementation.................................. 10
9.1 Application Information............................................. 10
9.2 Typical Application.................................................... 10
10 Power Supply Recommendations..............................12
11 Layout........................................................................... 12
11.1 Layout Guidelines................................................... 12
11.2 Layout Example...................................................... 12
12 Device and Documentation Support..........................13
12.1 Documentation Support.......................................... 13
12.2 Receiving Notification of Documentation Updates..13
12.3 Support Resources................................................. 13
12.4 Trademarks............................................................. 13
12.5 Electrostatic Discharge Caution..............................13
12.6 Glossary..................................................................13
13 Mechanical, Packaging, and Orderable
Information.................................................................... 13
4 Revision History
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
Changes from Revision C (March 2003) to Revision D (February 2021)
Page
• Updated the numbering format for tables, figures, and cross-references throughout the document..................1
• Added new applications to the Applications section........................................................................................... 1
• Removed Ordering Information and Function tables from the Description section............................................ 1
• Added the Device Information table to the Description section.......................................................................... 1
• Moved package thermal impedance, ΘJA for the DW, N, and NS packages to Section 6.4 ..............................4
• Added ESD Ratings section............................................................................................................................... 4
• Added Thermal Information section....................................................................................................................5
• Changed IOS(min) value From: –100 mA To: –50 mA ........................................................................................5
• Added Timing Requirements, Switching Characteristics, and Typical Characteristics sections......................... 6
• Added Detailed Description section....................................................................................................................8
• Added Application and Implementation section................................................................................................10
• Added Power Supply Recommendations and Layout sections........................................................................ 12
Changes from Revision B (April 1994) to Revision C (March 2003)
Page
• Added Ordering Information table to the Description section............................................................................. 1
• Added package thermal impedance, ΘJA for the DW, N, and NS packages...................................................... 4
Changes from Revision A (November 1993) to Revision B (April 1994)
Page
• First public release of production data sheet...................................................................................................... 1
2
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Copyright © 2021 Texas Instruments Incorporated


Part Number SN54BCT374W
Description Octal Edge-Triggered D-Type Latches
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