DS1338Z-33+T&R vs DS1338Z-18+T&R Comparison
Detailed side-by-side comparison of DS1338Z-33+T&R by Analog Devices and DS1338Z-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 | DS1338Z-33+T&R | DS1338Z-18+T&R |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Category | Clock & Timing | Clock & Timing |
| Lifecycle Status | Active | Active |
| Device Type | Serial real-time clock (RTC) with clock/calendar and nonvolatile SRAM | 1 serial real-time clock and calendar |
| Calendar Format | Full binary-coded decimal (BCD) | — |
| Interface | 2-wire I2C serial interface | — |
| Nonvolatile SRAM Capacity | 56 bytes | — |
| Supply Voltage Range | 3 V to 5.5 V | — |
| Package | 8-pin SOIC, 3.90 mm width | 8-pin SOIC |
| Mounting Type | Surface-mount | — |
| Calendar Data | Seconds, minutes, hours, day, date, month, and year | — |
| End-of-Month Adjustment | Automatic adjustment for months with fewer than 31 days | — |
| Address and Data Transfer | Serial transfer over I2C | — |
| Product Ordering Suffix | -33+T&R tape-and-reel ordering code | — |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| Absolute Maximum Supply Voltage | [DATA_NEEDED: absolute maximum supply voltage] | — |
| Quiescent Current | [DATA_NEEDED: quiescent current] | [DATA_NEEDED: quiescent current] |
| Battery-Backed Current | [DATA_NEEDED: battery-backed current] | — |
| I2C Address | [DATA_NEEDED: I2C address] | [DATA_NEEDED: I2C device address] |
| Crystal Frequency | [DATA_NEEDED: crystal frequency] | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | — |
| REACH Status | [DATA_NEEDED: REACH status] | — |
| AEC-Q100 Qualification | [DATA_NEEDED: AEC-Q100 qualification status] | — |
| Clock/Calendar Format | — | 1 full binary-coded decimal (BCD) clock/calendar |
| Calendar Fields | — | 7 fields: seconds, minutes, hours, day, date, month, and year |
| Nonvolatile SRAM | — | 56 bytes |
| Serial Interface | — | 1 I2C interface |
| Bus Width | — | 2 wires |
| Month-End Adjustment | — | 1 automatic adjustment for months with fewer than 31 days |
| Package Width | — | 3.90 mm |
| Package Length | — | 0.154 inch (3.90 mm body width, as stated by DigiKey) |
| Operating Supply Voltage | — | [DATA_NEEDED: operating supply voltage] |
| Backup Supply Voltage | — | [DATA_NEEDED: backup supply voltage] |
| Timekeeping Accuracy | — | [DATA_NEEDED: timekeeping accuracy] |
| NV SRAM Write Endurance | — | [DATA_NEEDED: NV SRAM write endurance] |