DS3231M+ vs DS3231MZ+ Comparison

Detailed side-by-side comparison of DS3231M+ by Maxim Integrated and DS3231MZ+ by Maxim Integrated. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.

Maxim Integrated
DS3231M+ DS3231M+ - ±5 ppm I2C Real-Time Clock | Maxim Integrated

DS3231M+ - ±5 ppm I2C Real-Time Clock | Maxim Integrated

DS3231M+ ✓ Active
Maxim Integrated
DS3231MZ+ DS3231MZ+ - ±5ppm I2C RTC with TCXO | Maxim Integrated

DS3231MZ+ - ±5ppm I2C RTC with TCXO | Maxim Integrated

DS3231MZ+ ✓ Active

Specification Comparison

Parameter DS3231M+ DS3231MZ+
Brand Maxim Integrated Maxim Integrated
Category Clock & Timing Clock & Timing
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $1.82 $1.95
Product Type I2C real-time clock and calendar IC —
Initial Accuracy ±5 ppm —
Operating Supply Voltage 2.3 V to 5.5 V —
I2C Bus Speed 400 kHz —
Timekeeping Format Hours, minutes, seconds, day, date, month, and year in BCD —
Oscillator Technology Integrated MEMS resonator —
Temperature Compensation Integrated digital temperature compensation —
Backup Battery Support Yes —
Alarm Functions 2 programmable alarms —
Square-Wave Output Programmable 1 Hz, 1.024 kHz, 4.096 kHz, 8.192 kHz
Interface I2C, 2-wire serial I2C, 2-Wire Serial (up to 400 kHz)
Package 16-pin SOIC, 7.50 mm width —
Mounting Type Surface mount Surface Mount
Operating Temperature Range [DATA_NEEDED: operating temperature range] —
Battery Input Current [DATA_NEEDED: backup battery current] —
I2C Address [DATA_NEEDED: I2C address] —
RoHS Compliance [DATA_NEEDED: RoHS compliance] —
REACH Compliance [DATA_NEEDED: REACH compliance] —
Function — Real-Time Clock (RTC) with TCXO/MEMS resonator
Date Format — YY-MM-DD-dd
Time Format — HH:MM:SS (12/24 hour)
Supply Voltage — 2.3 V to 5.5 V
Accuracy — ±5 ppm (0°C to +50°C)
Operating Temperature — -40°C to +85°C
Battery Backup Current — 3 µA (timekeeping mode)
Active Supply Current — [DATA_NEEDED: typical active ICC]
Memory Size — None (RTC only, no NV SRAM)
Package / Case — 8-SOIC (0.154", 3.90 mm width)
Number of Pins — 8
Alarms — 2 programmable time-of-day alarms
Resonator Type — Integrated MEMS (no external crystal required)
RoHS Status — Compliant
MSL Level — [DATA_NEEDED: MSL rating]

Datasheets & Resources

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