Texas Instruments SN74HC266D Handleiding


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SN74HC266 Quadruple 2-Input XNOR Gates with Open-Drain Outputs
1 Features
• Wide Operating Voltage Range: 2 V to 6 V
• Outputs Can Drive Up To 10 LSTTL Loads
• Low Power Consumption, 20-µA Maximum ICC
• Typical tpd = 8 ns at 5 V
• ±4-mA Output Drive at 5 V
• Low Input Current of 1 µA
2 Applications
• Selectable buffer/inverter
• Clock phase difference detector
3 Description
This device contains four independent 2-input XNOR
Gates with open-drain outputs. Each gate performs
the Boolean function Y = A B in positive logic.⊕
Device Information(1)
PART NUMBER PACKAGE BODY SIZE (NOM)
SN74HC266N PDIP (14) 19.30 mm × 6.40 mm
SN74HC266NS SO (14) 10.20 mm × 5.30 mm
SN74HC266D SOIC (14) 8.70 mm × 3.90 mm
(1) For all available packages, see the orderable addendum at
the end of the data sheet.
1B
1A
1Y
2Y
2A
2B
GND
4B
V
CC
4A
4Y
3Y
3B
3A
1
2
3
4
5
6
7
14
13
12
11
10
9
8
Functional pinout of the SN74HC266
SN74HC266
SCLS135G – DECEMBER 1982 – REVISED APRIL 2021
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,
intellectual property matters and other important disclaimers. PRODUCTION DATA.
Table of Contents
1 Features............................................................................1
2 Applications..................................................................... 1
3 Description.......................................................................1
4 Revision History.............................................................. 2
5 Pin Configuration and Functions...................................3
Pin Functions.................................................................... 3
6 Specifications.................................................................. 4
6.1 Absolute Maximum Ratings........................................ 4
6.2 Recommended Operating Conditions.........................4
6.3 Thermal Information....................................................4
6.4 Electrical Characteristics.............................................5
6.5 Switching Characteristics............................................5
6.6 Operating Characteristics........................................... 5
6.7 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 Related Links.......................................................... 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 F (August 2003) to Revision G (April 2021) Page
• Updated the numbering format for tables, figures, and cross-references throughout the document..................1
• Updated to new TIS format ................................................................................................................................1
SN74HC266
SCLS135G – DECEMBER 1982 – REVISED APRIL 2021 www.ti.com
2Submit Document Feedback Copyright © 2021 Texas Instruments Incorporated
Product Folder Links: SN74HC266
5 Pin Configuration and Functions
1
2
3
7
4
5
6
14
13
12
8
11
10
9
1A
1B
1Y
2Y
2A
2B
GND
4B
4A
4Y
3Y
3B
VCC
3A
Figure 5-1. D, N, or NS Package
14-Pin SOIC, PDIP, or SO
Top View
Pin Functions
PIN I/O DESCRIPTION
NAME NO.
1A 1 Input Channel 1, Input A
1B 2 Input Channel 1, Input B
1Y 3 Output Channel 1, Output Y
2Y 4 Output Channel 2, Output Y
2A 5 Input Channel 2, Input A
2B 6 Input Channel 2, Input B
GND 7 — Ground
3A 8 Input Channel 3, Input A
3B 9 Input Channel 3, Input B
3Y 10 Output Channel 3, Output Y
4Y 11 Output Channel 4, Output Y
4A 12 Input Channel 4, Input A
4B 13 Input Channel 4, Input B
VCC 14 — Positive Supply
www.ti.com
SN74HC266
SCLS135G – DECEMBER 1982 – REVISED APRIL 2021
Copyright © 2021 Texas Instruments Incorporated Submit Document Feedback 3
Product Folder Links: SN74HC266


Product specificaties

Merk: Texas Instruments
Categorie: Niet gecategoriseerd
Model: SN74HC266D
Breedte: 8.75 mm
Diepte: 4 mm
Hoogte: 1.5 mm
Breedte verpakking: 8 mm
Diepte verpakking: 506.6 mm
Hoogte verpakking: 3.94 mm
Soort: Logic IC
Type verpakking: SOIC
Aantal per verpakking: 50 stuk(s)
Temperatuur bij opslag: -65 - 150 °C
Bedrijfstemperatuur (T-T): -40 - 85 °C
Aantal pinnen: 14
Breedte (met pennen): 8.75 mm
Diepte (met pennen): 6.2 mm
Hoogte (met pennen): 1.75 mm

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