For Reference Only
| Part Number | DS1338U-33 |
| LIXINC Part # | DS1338U-33 |
| Manufacturer | Rochester Electronics |
| Category | Integrated Circuits › Clock/Timing - Real Time Clocks |
| Description | I2C RTC WITH TRICKLE CHARGER |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | DS1338U-33 PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Jan 23 - Jan 27 2026(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | DS1338U-33 |
| Brand: | Rochester Electronics |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits |
| Subcategory: | Clock/Timing - Real Time Clocks |
| Manufacturer: | Rochester Electronics |
| Series: | - |
| Package: | Tube |
| Part Status: | Obsolete |
| Type: | Clock/Calendar |
| Features: | Leap Year, NVSRAM, Square Wave Output |
| Memory Size: | 56B |
| Time Format: | HH:MM:SS (12/24 hr) |
| Date Format: | YY-MM-DD-dd |
| Interface: | I²C, 2-Wire Serial |
| Voltage - Supply: | 3V ~ 5.5V |
| Voltage - Supply, Battery: | 1.3V ~ 3.7V |
| Current - Timekeeping (Max): | 125µA ~ 200µA @ 3.63V ~ 5.5V |
| Operating Temperature: | -40°C ~ 85°C |
| Mounting Type: | Surface Mount |
| Package / Case: | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
| Supplier Device Package: | 8-uMAX |
| ISL12057IBZ | IC RTC CLK/CALENDAR I2C 8-SOIC | 987 More on Order |
|
| PCF2123TS/1,118 | IC RTC CLK/CALENDAR SPI 14-TSSOP | 1263 More on Order |
|
| DS1347T+T&R | IC RTC CLK/CALENDAR SPI 8-TDFN | 5733460 More on Order |
|
| DS1307Z+ | IC RTC CLK/CALENDAR I2C 8-SOIC | 4084 More on Order |
|
| ISL1208IU8Z | IC RTC CLK/CALENDAR I2C 8-MSOP | 1346 More on Order |
|
| MCP79402T-I/ST | IC RTC CLK/CALENDAR I2C 8-TSSOP | 911 More on Order |
|
| DS1554-70IND+ | IC RTC CLK/CALENDAR PAR 32-EDIP | 906 More on Order |
|
| RV-8564-C2-32.768KHZ-20PPM-TA-QC | IC RTC CLK/CALENDAR I2C 10-SON | 2639 More on Order |
|
| RX-4803LC:UA3 PURE SN | IC RTC CLK/CALENDAR SPI 12-VSOJ | 960 More on Order |
|
| DS1337U+ | IC RTC CLK/CALENDAR I2C 8-USOP | 1836 More on Order |
|
| ISL12026AIBZ-T | IC RTC CLK/CALENDAR I2C 8-SOIC | 975 More on Order |
|
| DS1244WP-120IND+ | REAL TIME CLOCK, NON-VOLATILE, C | 966 More on Order |
|
| ISL12027IV27Z | RTC, NON-VOLATILE | 962 More on Order |
| In Stock | 19787 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
Warm Tips: Please fill out the form below. We will contact you as soon as possible.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $1.87000 | $1.87 |
Lixinc will offer the most competitive prices for you, please refer to the quotations.
Please feel free to contact us for details.