NXP Semiconductors PCA8565AU/5BB/1,01 Real Time Clocks
IC RTC CLK/CALENDAR I2C UNCASED

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
PCA8565AU/5BB/1,01
Detailed Description
IC RTC CLK/CALENDAR I2C UNCASED
Package
Die
Key Features
Package / Case: Die; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
PCA8565AU/5BB/1,01 Datasheet
Quick Jump:
Technical Specifications
NXP Semiconductors PCA8565AU/5BB/1,01 Real Time Clocks technical specifications.
General
Interface
I²C, 2-Wire Serial
Package / Case
Die
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C
Supply Voltage
1.8V ~ 5.5V
Features
Alarm, Leap Year, Square Wave Output, Watchdog Timer
Type
Clock/Calendar
Time Format
HH:MM:SS (24 hr)
Date Format
YY-MM-DD-dd
Current Timekeeping Max
0.9µA ~ 1.8µA @ 2V ~ 5V
Alternate Parts Comparison (PCA8565AU/5BB/1,01 vs PCA8802U/2AA/1,026 vs PCA8802CX8/B/1,027 vs PCF2123U/12HA/1,00)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | Die | Die | Die | Die |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Supply Voltage | 1.8V ~ 5.5V | 1.6V ~ 5.5V | 1.6V ~ 5.5V | 1.6V ~ 5.5V |
| Interface | I²C, 2-Wire Serial | I²C, 2-Wire Serial | I²C, 2-Wire Serial | SPI |
| Current Timekeeping Max | 0.9µA ~ 1.8µA @ 2V ~ 5V | 0.4µA @ 1.6V ~ 5.5V | 0.4µA @ 1.6V ~ 5.5V | 0.33µA ~ 0.38µA @ 2V ~ 5V |
| Date Format | YY-MM-DD-dd | Binary | Binary | YY-MM-DD-dd |
| Features | Alarm, Leap Year, Square Wave Output, Watchdog Timer | Square Wave Output, Unique ID | Square Wave Output, Unique ID | Alarm, Leap Year, Square Wave Output, Watchdog Timer |
| Time Format | HH:MM:SS (24 hr) | Binary | Binary | HH:MM:SS (12/24 hr) |
| Type | Clock/Calendar | Binary Counter | Binary Counter | Clock/Calendar |
| 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.