DS1338U-3+T&R vs DS1338U-18+T&R Comparison
Detailed side-by-side comparison of DS1338U-3+T&R by Maxim Integrated and DS1338U-18+T&R by Analog Devices. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | DS1338U-3+T&R | DS1338U-18+T&R |
|---|---|---|
| Brand | Maxim Integrated | Analog Devices |
| Category | Clock & Timing | Clock & Timing |
| Lifecycle Status | Active | Active |
| Product Type | Serial real-time clock and calendar with NV SRAM | Serial real-time clock and calendar |
| Supply Voltage Range | 2.7 V to 3.3 V | [DATA_NEEDED: supply voltage range] |
| Nominal Supply Voltage | 3.3 V | — |
| Clock and Calendar Format | Full binary-coded decimal (BCD) | — |
| Calendar Information | Seconds, minutes, hours, day, date, month, and year | — |
| Serial Interface | I2C, 2-wire serial | I2C |
| NV SRAM Capacity | 56 bytes | — |
| Package | 8-TSSOP | — |
| Package Type | 8-MSOP (0.118 inch, 3.00 mm width) | 8-pin uSOP |
| Terminal Count | 8 terminals | 8 |
| Terminal Form | Gull wing | — |
| Temperature Grade | Industrial | Industrial |
| Date Format | YY-MM-DD-dd | YY-MM-DD-dd |
| Time Format | HH:MM:SS, 12/24-hour | HH:MM:SS in 12-hour or 24-hour format |
| Orderable Packaging | Tape and reel | — |
| Power Consumption | [DATA_NEEDED: operating current and standby current] | — |
| Oscillator Accuracy | [DATA_NEEDED: oscillator accuracy] | — |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | Compliant for the compared DS1338U-33+T&R variant |
| REACH Status | [DATA_NEEDED: REACH status] | — |
| Backup Supply | [DATA_NEEDED: backup supply configuration] | — |
| Nonvolatile SRAM Capacity | — | 56 byte |
| Interface Conductor Count | — | 2 wire |
| Package Width | — | 3.00 mm |
| Calendar Representation | — | Full binary-coded decimal |
| Month-End Adjustment | — | Automatic for months with fewer than 31 days |
| Operating Current | — | [DATA_NEEDED: operating current] |
| Clock Accuracy | — | [DATA_NEEDED: clock accuracy] |
| Backup Supply Requirement | — | [DATA_NEEDED: backup supply requirement] |
| Alarms and Square-Wave Outputs | — | [DATA_NEEDED: alarms and square-wave outputs] |