
Real Time Clocks
Real Time Clocks (RTCs) provide time and/or date information in almost any electronic device which needs to keep accurate time. The clock types are binary counter, clock/calendar/supervisor, elapsed time counter, phantom time chip, portable system controller, temperature recorder, time event recorder, and timer clock peripheral. They contain memory sizes ranging from 2 B to 2 MB and have interface options of I2C, Parallel, Serial, SPI, 1-Wire, 2-Wire, 3-Wire, and 4-Wire.
Sourcing Rochester Electronics Real Time Clocks: in-stock lines for quick ship, BOM matching for multi-line builds, and original-channel screening — not keyword stuffing.
Product List
Total Components: 4
| Product | Pricing | Datasheet | Features | Memory Size | Time Format | Date Format | Interface | Voltage - Supply, Battery | Current - Timekeeping (Max) | Type | Mounting Type | Operating Temperature | Voltage - Supply | Package / Case | Supplier Device Package | Stock & Quantity |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() P8254-2 Rochester Electronics | 1 $20.6600 | - | - | - | - | - | - | - | - | - | - | - | - | - | 5,617 | |
![]() ICM7170AIDG Rochester Electronics | 1 $62.4000 | - | - | - | - | - | - | - | - | - | - | - | - | - | 1,667 | |
![]() ICM7170AIPG Rochester Electronics | 1 $1.0000 | Alarm | - | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | - | 2.8V ~ 3.5V | 20µA @ 5V | Clock/Calendar | Through Hole | -40°C ~ 85°C (TA) | 1.9V, 2.6V ~ 5.5V | 24-DIP (0.600", 15.24mm) | 24-PDIP | 5,907 | |
![]() ICM7170AIBG Rochester Electronics | 1 $1.0000 | Alarm | - | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | - | 2.8V ~ 3.5V | 20µA @ 5V | Clock/Calendar | Surface Mount | -40°C ~ 85°C (TA) | 1.9V, 2.6V ~ 5.5V | 24-SOIC (0.295", 7.50mm Width) | 24-SOIC | 9,272 |


