NXP Semiconductors PCF2123U/12HA/1,00 Real Time Clocks
IC RTC CLK/CALENDAR SPI DIE
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
PCF2123U/12HA/1,00
Detailed Description
IC RTC CLK/CALENDAR SPI DIE
Package
Die
Key Features
Package / Case: Die
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
PCF2123U/12HA/1,00 Datasheet
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Technical Specifications
NXP Semiconductors PCF2123U/12HA/1,00 Real Time Clocks technical specifications.
General
Interface
SPI
RoHS
Yes
Package / Case
Die
Operating Temperature
-40°C ~ 85°C
Supply Voltage
1.6V ~ 5.5V
Lifecycle Status
Active
Features
Alarm, Leap Year, Square Wave Output, Watchdog Timer
Type
Clock/Calendar
Time Format
HH:MM:SS (12/24 hr)
Date Format
YY-MM-DD-dd
Related Parts Comparison (PCF2123U/12HA/1,00 vs PCF8523AUG/HAV 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 | SPI | I²C, 2-Wire Serial | I²C, 2-Wire Serial | I²C, 2-Wire Serial |
| Lifecycle Status | Active | Active | Obsolete | Active |
| Current Timekeeping Max | 0.33µA ~ 0.38µA @ 2V ~ 5V | 0.5µA @ 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, Square Wave Output, Watchdog Timer | Alarm, Leap Year, 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 |
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