Renesas X1227V8-4.5A Real Time Clocks
IC RTC CLK/CALENDAR I2C 8-TSSOP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
X1227V8-4.5A
Detailed Description
IC RTC CLK/CALENDAR I2C 8-TSSOP
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
X1227V8-4.5A Datasheet
Quick Jump:
Technical Specifications
Renesas X1227V8-4.5A Real Time Clocks technical specifications.
General
Interface
I²C, 2-Wire Serial
Package / Case
8-TSSOP
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 70°C
Supply Voltage
4.5V ~ 5.5V
Lifecycle Status
Obsolete
Features
Alarm, Leap Year, Supervisor, Watchdog Timer
Type
Clock/Calendar
Time Format
HH:MM:SS (12/24 hr)
Date Format
YY-MM-DD-dd
Alternate Parts Comparison (X1227V8-4.5A vs X1205V8IZ vs ISL12025IVZ-T vs ISL12027IV30AZ)
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 | 8-TSSOP | 8-TSSOP | 8-TSSOP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | 0°C ~ 70°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Supply Voltage | 4.5V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V |
| Interface | I²C, 2-Wire Serial | I²C, 2-Wire Serial | I²C, 2-Wire Serial | I²C, 2-Wire Serial |
| Lifecycle Status | Obsolete | Obsolete | Obsolete | Obsolete |
| Current Timekeeping Max | 10µA ~ 20µA @ 2.7V ~ 5V | 10µA ~ 20µA @ 2.7V ~ 5V | 10µA ~ 20µA @ 2.7V ~ 5.5V | 10µA ~ 20µA @ 2.7V ~ 5.5V |
| Date Format | YY-MM-DD-dd | YY-MM-DD-dd | YY-MM-DD-dd | YY-MM-DD-dd |
| Features | Alarm, Leap Year, Supervisor, Watchdog Timer | Alarm, Leap Year | Alarm, Leap Year, Supervisor, Unique ID, Watchdog Timer | Alarm, Leap Year, Supervisor, Watchdog Timer |
| Time Format | HH:MM:SS (12/24 hr) | HH:MM:SS (12/24 hr) | HH:MM:SS (12/24 hr) | HH:MM:SS (12/24 hr) |
| Type | Clock/Calendar | Clock/Calendar | Clock/Calendar | Clock/Calendar |
| Voltage Supply Battery | 1.8V ~ 5.5V | 1.8V ~ 5.5V | 1.8V ~ 5.5V | 1.8V ~ 5.5V |
| 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.