| Parameters | 
                                                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | SC-74A, SOT-753 | 
                                                                            
                                            | Surface Mount | YES | 
                                                                            
                                            | Number of Pins | 5 | 
                                                                            
                                            | Operating Temperature | -40°C~85°C | 
                                                                            
                                            | Packaging | Tape & Reel (TR) | 
                                                                            
                                            | Part Status | Obsolete | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 
                                                                            
                                            | Number of Terminations | 5 | 
                                                                            
                                            | ECCN Code | EAR99 | 
                                                                            
                                            | Type | General Purpose | 
                                                                            
                                            | Subcategory | Comparator | 
                                                                            
                                            | Terminal Position | DUAL | 
                                                                            
                                            | Terminal Form | GULL WING | 
                                                                            
                                            | Number of Functions | 1 | 
                                                                            
                                            | Supply Voltage | 3.6V | 
                                                                            
                                            | Pin Count | 5 | 
                                                                            
                                            | Qualification Status | Not Qualified | 
                                                                            
                                            | Output Type | CMOS, Open-Drain, Rail-to-Rail | 
                                                                            
                                            | Number of Elements | 1 | 
                                                                            
                                            | Output Current | 50mA | 
                                                                            
                                            | Propagation Delay | 18 μs | 
                                                                            
                                            | Quiescent Current | 500nA | 
                                                                            
                                            | Response Time | 16000 ns | 
                                                                            
                                            | Common Mode Rejection Ratio | 86.02 dB | 
                                                                            
                                            | Voltage - Supply, Single/Dual (±) | 1.8V~5.5V | 
                                                                            
                                            | Input Offset Voltage (Vos) | 5mV | 
                                                                            
                                            | Average Bias Current-Max (IIB) | 0.002μA | 
                                                                            
                                            | Power Supply Rejection Ratio (PSRR) | 86.02dB | 
                                                                            
                                            | Supply Voltage Limit-Max | 5V | 
                                                                            
                                            | Max Input Current | 1nA | 
                                                                            
                                            | Input Bias Current | 1nA | 
                                                                            
                                            | Current - Quiescent (Max) | 500nA | 
                                                                            
                                            | Voltage - Input Offset (Max) | 5mV @ 5V | 
                                                                            
                                            | Current - Input Bias (Max) | 0.001μA @ 5V | 
                                                                            
                                            | Hysteresis | 3mV | 
                                                                            
                                            | CMRR, PSRR (Typ) | 74dB CMRR, 86.02dB PSRR | 
                                                                            
                                            | RoHS Status | RoHS Compliant | 
                                                                            
                                            | Lead Free | Lead Free | 
                                                                                                    
                            
                         
                                                AS1977-T Overview
The product is packaged in SC-74A, SOT-753 to facilitate transportation.The comparator has an output type of CMOS, Open-Drain, Rail-to-Rail .This device is designed in Tape & Reel (TR) case.The device is designed with 5 terminations.Electronic comparator is a part of Comparator family.With a 3.6V voltage supply, the comparator can perform multiple demanding tasks.When it comes to types, this comparator is a typical General Purpose .Electronic comparator consists of 1 elements in total.The board includes 5  pins.In general, mounting type Surface Mount is recommended.Electronic comparator is recommended that the operating temperature be set to -40°C~85°C to prevent malfunctions.The comparator is equipped with 5 pins.A quiescent current of 500nA is observed in this comparator.There is a maximum current that can be input into the device of 1nA .
AS1977-T Features
CMOS, Open-Drain, Rail-to-Rail output capability
General Purpose IC
Employing 1 elements
Operates under -40°C~85°C
Quiescent Current: 500nA
AS1977-T Applications
There are a lot of ams AS1977-T linear comparators  applications. 
- Automotive
- Lithium ion battery monitoring
- Window Comparators
- Wireless Base Stations
- Self-diagnostics
- Power management
- Multivibrators and High-Voltage Digital Logic Gates
- Power Supervision
- Appliances
- Zero-Crossing Detectors