Datasheet NA555, NE555, SA555, SE555 (Texas Instruments) - 5

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NA555, NE555, SA555, SE555 www.ti.com
SLFS022I – SEPTEMBER 1973 – REVISED SEPTEMBER 2014
7.4 Electrical Characteristics
VCC = 5 V to 15 V, TA = 25°C (unless otherwise noted)
NA555 SE555 NE555 PARAMETER TEST CONDITIONS UNIT SA555 MIN TYP MAX MIN TYP MAX
VCC = 15 V 9.4 10 10.6 8.8 10 11.2 THRES voltage level V VCC = 5 V 2.7 3.3 4 2.4 3.3 4.2 THRES current(1) 30 250 30 250 nA 4.8 5 5.2 4.5 5 5.6 VCC = 15 V TA = –55°C to 125°C 3 6 TRIG voltage level V 1.45 1.67 1.9 1.1 1.67 2.2 VCC = 5 V TA = –55°C to 125°C 1.9 TRIG current TRIG at 0 V 0.5 0.9 0.5 2 μA 0.3 0.7 1 0.3 0.7 1 RESET voltage level V TA = –55°C to 125°C 1.1 RESET at VCC 0.1 0.4 0.1 0.4 RESET current mA RESET at 0 V –0.4 –1 –0.4 –1.5 DISCH switch off-state 20 100 20 100 nA current DISCH switch on-state VCC = 5 V, IO = 8 mA 0.15 0.4 V voltage 9.6 10 10.4 9 10 11 VCC = 15 V TA = –55°C to 125°C 9.6 10.4 CONT voltage V (open circuit) 2.9 3.3 3.8 2.6 3.3 4 VCC = 5 V TA = –55°C to 125°C 2.9 3.8 0.1 0.15 0.1 0.25 VCC = 15 V, IOL = 10 mA TA = –55°C to 125°C 0.2 0.4 0.5 0.4 0.75 VCC = 15 V, IOL = 50 mA TA = –55°C to 125°C 1 2 2.2 2 2.5 VCC = 15 V, IOL = 100 mA Low-level output voltage TA = –55°C to 125°C 2.7 V VCC = 15 V, IOL = 200 mA 2.5 2.5 VCC = 5 V, IOL = 3.5 mA TA = –55°C to 125°C 0.35 0.1 0.2 0.1 0.35 VCC = 5 V, IOL = 5 mA TA = –55°C to 125°C 0.8 VCC = 5 V, IOL = 8 mA 0.15 0.25 0.15 0.4 13 13.3 12.75 13.3 VCC = 15 V, IOH = –100 mA TA = –55°C to 125°C 12 High-level output voltage VCC = 15 V, IOH = –200 mA 12.5 12.5 V 3 3.3 2.75 3.3 VCC = 5 V, IOH = –100 mA TA = –55°C to 125°C 2 VCC = 15 V 10 12 10 15 Output low, No load VCC = 5 V 3 5 3 6 Supply current mA VCC = 15 V 9 10 9 13 Output high, No load VCC = 5 V 2 4 2 5 (1) This parameter influences the maximum value of the timing resistors RA and RB in the circuit of Figure 12. For example, when VCC = 5 V, the maximum value is R = RA + RB ≉ 3.4 MΩ, and for VCC = 15 V, the maximum value is 10 MΩ. Copyright © 1973–2014, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Links: NA555 NE555 SA555 SE555 Document Outline 1 Features 2 Applications 3 Description 4 Simplified Schematic Table of Contents 5 Revision History 6 Pin Configuration and Functions 7 Specifications 7.1 Absolute Maximum Ratings 7.2 Handling Ratings 7.3 Recommended Operating Conditions 7.4 Electrical Characteristics 7.5 Operating Characteristics 7.6 Typical Characteristics 8 Detailed Description 8.1 Overview 8.2 Functional Block Diagram 8.3 Feature Description 8.3.1 Mono-stable Operation 8.3.2 A-stable Operation 8.3.3 Frequency Divider 8.4 Device Functional Modes 9 Applications and Implementation 9.1 Application Information 9.2 Typical Applications 9.2.1 Missing-Pulse Detector 9.2.1.1 Design Requirements 9.2.1.2 Detailed Design Procedure 9.2.1.3 Application Curves 9.2.2 Pulse-Width Modulation 9.2.2.1 Design Requirements 9.2.2.2 Detailed Design Procedure 9.2.2.3 Application Curves 9.2.3 Pulse-Position Modulation 9.2.3.1 Design Requirements 9.2.3.2 Detailed Design Procedure 9.2.3.3 Application Curves 9.2.4 Sequential Timer 9.2.4.1 Design Requirements 9.2.4.2 Detailed Design Procedure 9.2.4.3 Application Curves 10 Power Supply Recommendations 11 Device and Documentation Support 11.1 Related Links 11.2 Trademarks 11.3 Electrostatic Discharge Caution 11.4 Glossary 12 Mechanical, Packaging, and Orderable Information