Tudi PT7C4302WEX-TUDI
| Manufacturer | TudiAsian Brands |
| MPN | PT7C4302WEX-TUDI |
| LCSC Part # | C54741399 |
| Packaging | SOP-8 |
| Customer # | |
| Key Attributes | SOP-8 Real Time Clocks RoHS |
| Datasheet |
Products Specifications
Show similar products (0) >| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Clock/Timing/Real Time Clocks | |
| Manufacturer | Tudi | |
| Packaging | SOP-8 |
Additional Information
| Type | Details |
|---|---|
| Minimum | 5 |
| Multiple | 5 |
| Standard Packaging | 2500 |
| Sales Unit | Piece |
| EDA Models | EasyEDA Model |
Introduction
The PT7C4302 serial real-time clock is a low-power clock/calendar with a programmable square-wave output and 31 bytes of RAM. Address and data are transferred serially via a 3-wire bus. The clock/calendar provides seconds, minutes, hours, day, date, month, and year information. End-of-month dates are automatically adjusted for months with fewer than 31 days, including leap year correction. The clock supports both 24-hour and 12-hour formats with AM/PM indication. For more details, refer to the Feature Overview section.
Features
- External 32.768kHz quartz crystal
- RTC with seconds, minutes, hours, date, month, day-of-week, and year counters; leap year compensation valid through 2099
- 31 bytes of RAM for data storage
- Timekeeping voltage range: 2.0V to 5.5V
- Power consumption less than 300nA at 2.0V
- Simple 3-wire interface
- Serial I/O for minimal pin count
- Burst mode support for sequential read/write of clock/RAM registers
- TTL-compatible with 5V VCC
- Optional industrial temperature range: -40°C to +85°C
- Battery backup capable
- On-chip trickle charger for rechargeable backup power source
- Fully lead-free, fully RoHS compliant
- Halogen- and antimony-free "green" device
- Available in DIP8 and SOP8 packages
Applications
- Portable instruments
- Mobile phones
- Rechargeable meters, IC card water meters, IC card gas meters
- Electronic data loggers
| Qty | Unit Price | Total Amount |
|---|---|---|
| 5+ | $ 0.2068 | $ 1.03 |
| 50+ | $ 0.202 | $ 10.10 |
| 150+ | $ 0.1987 | $ 29.81 |
| 500+ | $ 0.1955 | $ 97.75 |
Standard Packaging2500/Full Reel | ||
Products Specifications
Show similar products (0) >| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Clock/Timing/Real Time Clocks | |
| Manufacturer | Tudi | |
| Packaging | SOP-8 |
Additional Information
| Type | Details |
|---|---|
| Minimum | 5 |
| Multiple | 5 |
| Standard Packaging | 2500 |
| Sales Unit | Piece |
| EDA Models | EasyEDA Model |
Introduction
The PT7C4302 serial real-time clock is a low-power clock/calendar with a programmable square-wave output and 31 bytes of RAM. Address and data are transferred serially via a 3-wire bus. The clock/calendar provides seconds, minutes, hours, day, date, month, and year information. End-of-month dates are automatically adjusted for months with fewer than 31 days, including leap year correction. The clock supports both 24-hour and 12-hour formats with AM/PM indication. For more details, refer to the Feature Overview section.
Features
- External 32.768kHz quartz crystal
- RTC with seconds, minutes, hours, date, month, day-of-week, and year counters; leap year compensation valid through 2099
- 31 bytes of RAM for data storage
- Timekeeping voltage range: 2.0V to 5.5V
- Power consumption less than 300nA at 2.0V
- Simple 3-wire interface
- Serial I/O for minimal pin count
- Burst mode support for sequential read/write of clock/RAM registers
- TTL-compatible with 5V VCC
- Optional industrial temperature range: -40°C to +85°C
- Battery backup capable
- On-chip trickle charger for rechargeable backup power source
- Fully lead-free, fully RoHS compliant
- Halogen- and antimony-free "green" device
- Available in DIP8 and SOP8 packages
Applications
- Portable instruments
- Mobile phones
- Rechargeable meters, IC card water meters, IC card gas meters
- Electronic data loggers
C54741399 EasyEDA Library
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | |
| ECCN | - |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
| Type | Details |
|---|---|
| RoHS | |
| ECCN | - |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| Type | Details |
|---|---|
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |



