Datasheet TLC555 (Texas Instruments) - 7

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TLC555 www.ti.com
SLFS043H – SEPTEMBER 1983 – REVISED AUGUST 2016
7.4 Electrical Characteristics: VDD = 2 V for TLC555C, VDD = 3 V for TLC555I
over operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS(1) MIN TYP MAX UNIT
TLC555C 0.95 1.33 1.65 25°C V TLC555I 1.6 2.4 VIT Threshold voltage TLC555C 0.85 1.75 Full range V TLC555I 1.5 2.5 TLC555C 10 25°C pA TLC555I 10 IIT Threshold current TLC555C 75 Max pA TLC555I 150 TLC555C 0.4 0.67 0.95 25°C V TLC555I 0.71 1 1.29 VI(TRIG) Trigger voltage TLC555C 0.3 1.05 Full range V TLC555I 0.61 1.39 TLC555C 10 25°C pA TLC555I 10 II(TRIG) Trigger current TLC555C 75 Max pA TLC555I 150 TLC555C 0.4 1.1 1.5 25°C V TLC555I 0.4 1.1 1.5 VI(RESET) Reset voltage TLC555C 0.3 2 Full range V TLC555I 0.3 1.8 Control voltage (open-circuit) as a TLC555C 66.7% Max percentage of supply voltage TLC555I 66.7% TLC555C 0.03 0.2 IOL = 1 mA, 25°C V Discharge switch on-stage TLC555I 0.03 0.2 voltage TLC555C 0.25 IOL = 1 mA, Full range V TLC555I 0.375 TLC555C 0.1 25°C nA Discharge switch off-stage TLC555I 0.1 current TLC555C 0.5 Max nA TLC555I 120 TLC555C 1.5 1.9 IOH = –300 µA, 25°C V TLC555I 2.5 2.85 VOH High-level output voltage I TLC555C 1.5 OH = –300 µA, V Full range TLC555I 2.5 TLC555C 0.07 0.3 IOL = 1 mA, 25°C V TLC555I 0.07 0.3 VOL Low-level output voltage TLC555C 0.35 IOL = 1 mA, Full range V TLC555I 0.4 TLC555C 250 25°C µA TLC555I 250 IDD Supply current(2) TLC555C 400 Full range µA TLC555I 500 (1) Full range is 0°C to 70°C the for TLC555C, and −40°C to 85°C for the TLC555I. For conditions shown as
Max
, use the appropriate value specified in the Recommended Operating Conditions table. (2) These values apply for the expected operating configurations in which THRES is connected directly to DISCH or to TRIG. Copyright © 1983–2016, Texas Instruments Incorporated Submit Documentation Feedback 7 Product Folder Links: TLC555 Document Outline 1 Features 2 Applications 3 Description Table of Contents 4 Revision History 5 Device Comparison Table 6 Pin Configuration and Functions 7 Specifications 7.1 Absolute Maximum Ratings 7.2 Recommended Operating Conditions 7.3 Thermal Information 7.4 Electrical Characteristics: VDD = 2 V for TLC555C, VDD = 3 V for TLC555I 7.5 Electrical Characteristics: VDD = 5 V 7.6 Electrical Characteristics: VDD = 15 V 7.7 Electrical Characteristics: VDD = 5 V 7.8 Typical Characteristics 8 Detailed Description 8.1 Overview 8.2 Functional Block Diagram 8.3 Feature Description 8.3.1 Monostable Operation 8.3.2 Astable Operation 8.3.3 Frequency Divider 8.4 Device Functional Modes 9 Application 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 Curve 9.2.2 Pulse-Width Modulation 9.2.2.1 Design Requirements 9.2.2.2 Detailed Design Procedure 9.2.2.3 Application Curve 9.2.3 Pulse-Position Modulation 9.2.3.1 Design Requirements 9.2.3.2 Detailed Design Procedure 9.2.3.3 Application Curve 9.2.4 Sequential Timer 9.2.4.1 Design Requirements 9.2.4.2 Detailed Design Procedure 9.2.4.3 Application Curve 10 Power Supply Recommendations 11 Layout 11.1 Layout Guidelines 11.2 Layout Example 12 Device and Documentation Support 12.1 Receiving Notification of Documentation Updates 12.2 Community Resources 12.3 Trademarks 12.4 Electrostatic Discharge Caution 12.5 Glossary 13 Mechanical, Packaging, and Orderable Information