Diodes Incorporated PT7C43190LEX Real Time Clocks
IC RTC CALENDAR 3WIRE SER 8TSSOP

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
PT7C43190LEX
Detailed Description
IC RTC CALENDAR 3WIRE SER 8TSSOP
Package
8-TSSOP (0.173", 4.40mm Width)
Key Features
Package / Case: 8-TSSOP (0.173", 4.40mm Width); Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
PT7C43190LEX Datasheet
Quick Jump:
Technical Specifications
Diodes Incorporated PT7C43190LEX Real Time Clocks technical specifications.
General
Interface
3-Wire Serial
Package / Case
8-TSSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Supply Voltage
1.35V ~ 5.5V
Features
Alarm, Leap Year, Square Wave
Type
Clock/Calendar
Time Format
HH:MM:SS (12/24 hr)
Date Format
YY-MM-DD-dd
Current Timekeeping Max
0.6µA ~ 14µA @ 3V ~ 5V
Alternate Parts Comparison (PT7C43190LEX vs PT7M8202B33TA5EX vs PT7M8202B33TA5E vs PT7M8218B18CE)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 8-TSSOP | SC-74A, SOT-753 | SC-74A, SOT-753 | 5-TSSOP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Control Features | -- | Enable | Enable | Enable |
| Max Input Voltage | -- | 5.5V | 5.5V | 5.5V |
| Number of Regulators | -- | 1 | 1 | 1 |
| Output Configuration | -- | Positive | Positive | Positive |
| Output Current | -- | 300mA | 300mA | 300mA |
| Output Type | -- | Fixed | Fixed | Fixed |
| Output Voltage | -- | 3.3V | 3.3V | 1.8V |
| Protection Features | -- | Over Current, Over Temperature | Over Current, Over Temperature | Over Current, Over Temperature |
| PSRR | -- | 80dB (1kHz) | 80dB (1kHz) | 75dB (1kHz) |
| Action |
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