The PT7C433833UEX is a real-time clock (RTC) module from Quarktwin Technology Ltd. designed for I2C bus communication. It features a 32.768 kHz crystal oscillator, which can be connected to an external oscillator if needed. The device supports both 12-hour and 24-hour time formats and includes an alarm interrupt function. It offers a programmable square wave output with selectable frequencies of 1 Hz, 4.096 kHz, 8.192 kHz, and 32.768 kHz. The module has 56 bytes of RAM and includes battery backup functionality, ensuring timekeeping continuity during power outages. The PT7C433833UEX is packaged in an 8-pin Mini Small Outline Package (MSOP) and is compliant with RoHS directives, making it suitable for environmentally conscious designs.
IC RTC CLK/CALENDAR I2C 8MSOP Product overview: PT7C433833UEX from Diodes Incorporated is a Clock and Timing IC for clock generation, timing distribution, synchronization, RF systems, communication hardware, and digital boards. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include key electrical ratings, package details, and application requirements. Search-friendly keywords include clock generator, oscillator, timing, synchronization, Clock and Timing IC, Real Time Clocks ICs. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 690-PT7C433833UEX can be used for catalog matching and distributor lookup.
Manufacturer: Diodes Incorporated
Win Source Part Number: 026921-PT7C433833UEX
Packaging: Reel - TR
Type: Clock/Calendar
Features: Leap Year, NVSRAM, Square Wave Output
Mounting: SMD (SMT)
Memory Size: 56B
Date Format: YY-MM-DD-dd
Voltage - Supply, Battery: 1.5 V to 3.7 V
Current - Timekeeping (Max): 125μA @ 2.7V to 5.5V
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 85°C
Case / Package: 8-MSOP
Supply Voltage - Operating: 2.7 V to 5.5 V
Alternative Parts (Cross-Reference): DS1338U-33+; PT7C433833UE; PT7C433833UEX; PT7C433833AUEX;
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 43 pct.
Supply and Demand Status: Balance
"Real Time Clock (RTC) IC Clock/Calendar 56B I²C, 2-Wire Serial 8-TSSOP, 8-MSOP (0.118"", 3.00mm Width)"
Real Time Clock (RTC) IC Clock/Calendar 56B I²C, 2-Wire Serial 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
IC RTC CLK/CALENDAR I2C MSOP
IC RTC CLK/CALENDAR I2C MSOP
IC RTC CLK/CALENDAR I2C 8MSOP
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | Quarktwin Technology Ltd. | Lingto Electronic Limited | ODG (Origin Data Global) | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|---|---|
| Product Category | IC Timers | IC Clocks | IC Clocks | IC Clocks | IC Clocks | IC Clocks | IC Clocks |
| Product Number | 690-PT7C433833UEX | 026921-PT7C433833UEX | 31-PT7C433833UEXTR-ND | PT7C433833UEX | PT7C433833UEX | PT7C433833UEX | PT7C433833UEX |
| Product Name | Clock and Timing IC | Clock/Timing - Clock/Timing - Real Time Clocks - PT7C433833UEX | Real Time Clocks | Real Time Clocks | Clock/Timing - Real Time Clocks | Real Time Clocks | Integrated Circuits (ICs) - Clock-Timing - Real Time Clocks |
| Package Type | Tape & Reel (TR) | Surface Mount; 8-MSOP | Surface Mount; TSSOP; "8-TSSOP, 8-MSOP (0.118"", 3.00mm Width)" | Surface Mount; SSOP; 8-TSSOP, 8-MSOP (0.118\", 3.00mm Width) | Surface Mount; Surface Mount | Surface Mount; Surface Mount | |
| Supply Voltage | 2.7 to 5.5 volts | 1.5 to 5.5 volts | 2.7 to 5.5 volts | 2.7 to 5.5 volts | 2.7 to 5.5 volts | ||
| Operating Temperature | -40 C (-40 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) |
