
DS3231M+
Analog Devices Inc./Maxim Integrated
21 variants · Analog Devices Inc./Maxim Integrated
The Analog Devices Inc./Maxim Integrated DS32 Series series groups 21 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common date format of YY-MM-DD-dd, interface of I²C, 2-Wire Serial and mounting of Surface Mount. Variants differ by case, current - timekeeping and features, so you can match the exact case your application requires using the selection guide below. The range mixes active and legacy part numbers, so you can source both current Analog Devices Inc./Maxim Integrated DS32 Series variants and discontinued ones from a single page.
| Parameter | DS3231M+ | DS3231M+TRL | DS3231MZ+ | DS3231SN#T&R | DS3231S#T&R | DS3232MZ+ |
|---|---|---|---|---|---|---|
| Case | 16-SOIC (0.295\", 7.50mm Width) | 16-SOIC (0.295\", 7.50mm Width) | 8-SOIC (0.154\", 3.90mm Width) | 16-SOIC (0.295\", 7.50mm Width) | 16-SOIC (0.295\", 7.50mm Width) | 8-SOIC (0.154\", 3.90mm Width) |
| Current - timekeeping | 130µA ~ 200µA @ 3.63V ~ 5.5V | 130µA ~ 200µA @ 3.63V ~ 5.5V | 130µA ~ 200µA @ 3.63V ~ 5.5V | 110µA ~ 170µA @ 3.63V ~ 5.5V | 110µA ~ 170µA @ 3.63V ~ 5.5V | 175µA @ 2.3V ~ 4.5V |
| Features | Alarm, Leap Year, Square Wave Output | Alarm, Leap Year, Square Wave Output | Alarm, Leap Year, Square Wave Output | Alarm, Leap Year, Square Wave Output, TCXO/Crystal | Alarm, Leap Year, Square Wave Output, TCXO/Crystal | Alarm, Leap Year, Square Wave Output, SRAM |
| Memory size | - | - | - | - | - | 236B |
| Operating temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | 0°C ~ 70°C | -40°C ~ 85°C |
| Package | Tube | Tape & Reel (TR) Cut Tape (CT) | Tube | Tape & Reel (TR) Cut Tape (CT) | Tape & Reel (TR) Cut Tape (CT) | Tube |
| Voltage | 2.3V ~ 5.5V | 2.3V ~ 5.5V | 2.3V ~ 5.5V | 2.3V ~ 5.5V | 2.3V ~ 5.5V | 2.3V ~ 4.5V |
| Voltage - supply, battery | 2.3V ~ 5.5V | 2.3V ~ 5.5V | 2.3V ~ 5.5V | 2.3V ~ 5.5V | 2.3V ~ 5.5V | 2.3V ~ 4.5V |
Request a quote on any Analog Devices Inc./Maxim Integrated DS32 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

Analog Devices Inc./Maxim Integrated

Analog Devices Inc./Maxim Integrated

Analog Devices Inc./Maxim Integrated

Analog Devices Inc./Maxim Integrated

Analog Devices Inc./Maxim Integrated

Analog Devices Inc./Maxim Integrated

Analog Devices Inc./Maxim Integrated

Analog Devices Inc./Maxim Integrated

Analog Devices Inc./Maxim Integrated

Analog Devices Inc./Maxim Integrated

Analog Devices Inc./Maxim Integrated

Analog Devices Inc./Maxim Integrated