DS1338Z-18+T&R vs DS1338Z-33+T&R Comparison
Detailed side-by-side comparison of DS1338Z-18+T&R by Analog Devices and DS1338Z-33+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-18+T&R | DS1338Z-33+T&R |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Category | Clock & Timing | Clock & Timing |
| Lifecycle Status | Active | Active |
| Device Type | 1 serial real-time clock and calendar | Serial real-time clock (RTC) with clock/calendar and nonvolatile SRAM |
| 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 | 8-pin SOIC | 8-pin SOIC, 3.90 mm width |
| 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] | — |
| Quiescent Current | [DATA_NEEDED: quiescent current] | [DATA_NEEDED: quiescent current] |
| Timekeeping Accuracy | [DATA_NEEDED: timekeeping accuracy] | — |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| I2C Address | [DATA_NEEDED: I2C device address] | [DATA_NEEDED: I2C address] |
| NV SRAM Write Endurance | [DATA_NEEDED: NV SRAM write endurance] | — |
| 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 |
| 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 |
| Absolute Maximum Supply Voltage | — | [DATA_NEEDED: absolute maximum supply voltage] |
| Battery-Backed Current | — | [DATA_NEEDED: battery-backed current] |
| 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] |