ST M41T93RQA6F
| Manufacturer | |
| MPN | M41T93RQA6F |
| LCSC Part # | C5269725 |
| Packaging | VFQFPN-16(4x4) |
| Customer # | |
| Key Attributes | Serial SPI bus real-time clock (RTC) with battery switchover |
| Datasheet | ST M41T93RQA6F |
| RoHS Compliance | 3 documents available |
| Alternative Parts | 1 |
Products Specifications
All
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Clock/Timing/Real Time Clocks | |
| Manufacturer | ST | |
| Packaging | VFQFPN-16(4x4) | |
| Operating Temperature | -40℃~+85℃ | |
| Voltage - Supply | 2.7V~5.5V | |
| Features | Backup power management and battery charging;Battery low voltage detection;Alarm function;Watchdog timer | |
| crystal oscillator | External | |
| Alarm Output | Yes | |
| Current - Supply | 80uA |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Clock/Timing/Real Time Clocks | |
| Manufacturer | ST | |
| Packaging | VFQFPN-16(4x4) | |
| Operating Temperature | -40℃~+85℃ | |
| Voltage - Supply | 2.7V~5.5V |
| Type | Description | |
|---|---|---|
| Features | Backup power management and battery charging;Battery low voltage detection;Alarm function;Watchdog timer | |
| crystal oscillator | External | |
| Alarm Output | Yes | |
| Current - Supply | 80uA |
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Features
AI Translation
- Ultra-low battery supply current of 365 nA
- Factory calibrated accuracy ±5 ppm typical after 2 reflows (SOX18) (much better accuracies are achievable using built-in programmable analog and digital calibration circuits)
- 2.0 V to 5.5 V clock operating voltage
- Counters for tenths/hundredths of seconds, seconds, minutes, hours, day, date, month, year, and century
- Automatic switchover and reset output circuitry (fixed reference): M41T93S: VCC = 3.0 V to 5.5 V; M41T93R: VCC = 2.7 V to 5.5 V; M41T93Z: VCC = 2.38 V to 5.50 V
- Compatible with SPI bus serial interface (supports SPI mode 0 [CPOL = 0, CPHA = 0])
- Programmable alarm with interrupt function (valid even during battery backup mode)
- Optional 2nd programmable alarm available
- Square wave output (defaults to 32 KHz on power-up)
- RESET (RST) output
- Watchdog timer
Every Order Guarantee
100% Authentic · 30-Day Return or Replacement
Products Specifications
All
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Clock/Timing/Real Time Clocks | |
| Manufacturer | ST | |
| Packaging | VFQFPN-16(4x4) | |
| Operating Temperature | -40℃~+85℃ | |
| Voltage - Supply | 2.7V~5.5V | |
| Features | Backup power management and battery charging;Battery low voltage detection;Alarm function;Watchdog timer | |
| crystal oscillator | External | |
| Alarm Output | Yes | |
| Current - Supply | 80uA |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Clock/Timing/Real Time Clocks | |
| Manufacturer | ST | |
| Packaging | VFQFPN-16(4x4) | |
| Operating Temperature | -40℃~+85℃ | |
| Voltage - Supply | 2.7V~5.5V |
| Type | Description | |
|---|---|---|
| Features | Backup power management and battery charging;Battery low voltage detection;Alarm function;Watchdog timer | |
| crystal oscillator | External | |
| Alarm Output | Yes | |
| Current - Supply | 80uA |
Help & FeedbackShow similar products (0) >
Features
AI Translation
- Ultra-low battery supply current of 365 nA
- Factory calibrated accuracy ±5 ppm typical after 2 reflows (SOX18) (much better accuracies are achievable using built-in programmable analog and digital calibration circuits)
- 2.0 V to 5.5 V clock operating voltage
- Counters for tenths/hundredths of seconds, seconds, minutes, hours, day, date, month, year, and century
- Automatic switchover and reset output circuitry (fixed reference): M41T93S: VCC = 3.0 V to 5.5 V; M41T93R: VCC = 2.7 V to 5.5 V; M41T93Z: VCC = 2.38 V to 5.50 V
- Compatible with SPI bus serial interface (supports SPI mode 0 [CPOL = 0, CPHA = 0])
- Programmable alarm with interrupt function (valid even during battery backup mode)
- Optional 2nd programmable alarm available
- Square wave output (defaults to 32 KHz on power-up)
- RESET (RST) output
- Watchdog timer
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | ROHS3 Compliant |
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
| Type | Details |
|---|---|
| RoHS | ROHS3 Compliant |
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| Type | Details |
|---|---|
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |



