Diodes Incorporated PT7C43190AWEX Real Time Clocks
IC RTC CALENDAR 3-WIRE SER 8SOIC
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
PT7C43190AWEX
Detailed Description
IC RTC CALENDAR 3-WIRE SER 8SOIC
Package
8-SOIC (0.154", 3.90mm Width)
Key Features
Package / Case: 8-SOIC (0.154", 3.90mm Width); Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
PT7C43190AWEX Datasheet
Quick Jump:
Technical Specifications
Diodes Incorporated PT7C43190AWEX Real Time Clocks technical specifications.
General
Interface
3-Wire Serial
Package / Case
8-SOIC
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 (PT7C43190AWEX vs PT7C433833WEX vs PT7C433833WE vs PT7C4563BQ1WEX)
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-SOIC | 8-SOIC | 8-SOIC | 8-SOIC |
| 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 ~ 125°C |
| Supply Voltage | 1.35V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 1.3V ~ 5.5V |
| Interface | 3-Wire Serial | I²C, 2-Wire Serial | I²C, 2-Wire Serial | I²C, SMBus |
| Current Timekeeping Max | 0.6µA ~ 14µA @ 3V ~ 5V | 125µA @ 2.7V ~ 5.5V | 125µA @ 2.7V ~ 5.5V | 1.5µA @ 5V |
| Date Format | YY-MM-DD-dd | YY-MM-DD-dd | YY-MM-DD-dd | YY-MM-DD-dd |
| Features | Alarm, Leap Year, Square Wave | Leap Year, NVSRAM, Square Wave | Leap Year, NVSRAM, Square Wave | Alarm |
| Time Format | HH:MM:SS (12/24 hr) | HH:MM:SS (12/24 hr) | HH:MM:SS (12/24 hr) | HH:MM:SS |
| Type | Clock/Calendar | Clock/Calendar | Clock/Calendar | Clock/Calendar |
| Voltage Supply Battery | -- | 1.5V ~ 3.7V | 1.5V ~ 3.7V | 3V |
| Action |
More Parts in Real Time Clocks
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.