NXP Semiconductors PCF8523AUG/HAV Real Time Clocks
IC RTC CLK/CALENDAR I2C 12WLCSP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
PCF8523AUG/HAV
Detailed Description
IC RTC CLK/CALENDAR I2C 12WLCSP
Package
Die
Key Features
Package / Case: Die; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
PCF8523AUG/HAV Datasheet
Quick Jump:
Technical Specifications
NXP Semiconductors PCF8523AUG/HAV Real Time Clocks technical specifications.
General
Interface
I²C, 2-Wire Serial
Package / Case
Die
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Supply Voltage
1.6V ~ 5.5V
Lifecycle Status
Active
Features
Alarm, Leap Year, Watchdog Timer
Type
Clock/Calendar
Time Format
HH:MM:SS (12/24 hr)
Date Format
YY-MM-DD-dd
Related Parts Comparison (PCF8523AUG/HAV vs PCF2123U/12HA/1,00 vs PCF8564ACX9/1,005 vs PCF8564AU/10AB/1,0)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Package / Case | Die | Die | Die | Die |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Supply Voltage | 1.6V ~ 5.5V | 1.6V ~ 5.5V | 1V ~ 5.5V | 1V ~ 5.5V |
| Interface | I²C, 2-Wire Serial | SPI | I²C, 2-Wire Serial | I²C, 2-Wire Serial |
| Lifecycle Status | Active | Active | Obsolete | Active |
| Current Timekeeping Max | 0.5µA @ 2V ~ 5V | 0.33µA ~ 0.38µA @ 2V ~ 5V | 0.6µA ~ 0.75µA @ 2V ~ 5V | 0.6µA ~ 0.75µA @ 2V ~ 5V |
| Date Format | YY-MM-DD-dd | YY-MM-DD-dd | YY-MM-DD-dd | YY-MM-DD-dd |
| Features | Alarm, Leap Year, Watchdog Timer | Alarm, Leap Year, Square Wave Output, Watchdog Timer | Alarm, Leap Year, Square Wave Output, Watchdog Timer | Alarm, Leap Year, Square Wave Output, Watchdog Timer |
| Time Format | HH:MM:SS (12/24 hr) | HH:MM:SS (12/24 hr) | HH:MM:SS (24 hr) | HH:MM:SS (24 hr) |
| Type | Clock/Calendar | Clock/Calendar | Clock/Calendar | Clock/Calendar |
| Mounting Type | Surface Mount | -- | Surface Mount | Surface Mount |
| 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.