STM8S003F3P6 vs STM8S103F3P6
Are STM8S003F3P6 and STM8S103F3P6 the same?
Both STM8S003F3P6 and STM8S103F3P6 are 8-bit microcontrollers from STMicroelectronics, part of the STM8S family. They have very similar functions and features, but some minor differences in specifications and performance.
STM8S003F3P6 and STM8S103F3P6 main differences and similarities:
| Attributes | STM8S003F3P6 | STM8S103F3P6 | Similarities |
|---|---|---|---|
| Core | STM8 8-bit core | STM8 8-bit core | ✅ |
| Operating frequency | Up to 16 MHz | Up to 16 MHz | ✅ |
| Flash memory | 8 KB | 8 KB | ✅ |
| RAM | 1 KB | 1 KB | ✅ |
| EEPROM | 128 bytes | 128 bytes | ✅ |
| I/O pins | 16 GPIO | 16 GPIO | ✅ |
| Timers | 1 x 16-bit, 2 x 8-bit, 1 x watchdog timer | 1 x 16-bit, 2 x 8-bit, 1 x watchdog timer | ✅ |
| ADC | 1 x 10-bit ADC (5 channels) | 1 x 10-bit ADC (5 channels) | ✅ |
| Communication interface | 1 UART, 1 I²C, 1 SPI | 1 UART, 1 I²C, 1 SPI | ✅ |
| Operating voltage | 2.95V - 5.5V | 2.95V - 5.5V | ✅ |
| Low power mode | Sleep, wait, stop mode | Sleep, wait, stop mode | ✅ |
| Package | TSSOP20 (20 pins) | TSSOP20 (20 pins) | ✅ |
| Operating temperature range | -40°C to +85°C | -40°C to +105°C | ❌ |
| Flash write times | 10,000 times (typical) | 100,000 times (typical) | ❌ |
| EEPROM write times | 100,000 times (typical) | 300,000 times (typical) | ❌ |
| Application scenarios | Cost-sensitive applications, consumer electronics | Industrial control, high-durability applications | ❌ |
STM8S003F3P6 and STM8S103F3P6 Detailed differences:
Flash write count:
The STM8S003F3P6 has a typical Flash memory write count of 10,000 times, which is more suitable for general applications.
The STM8S103F3P6 has a Flash write count of 100,000 times, which is suitable for applications with higher memory write requirements, such as frequent firmware updates.
EEPROM write count:
The STM8S003F3P6 has an EEPROM write count of 100,000 times.
The STM8S103F3P6 has an EEPROM write endurance of 300,000 times and is suitable for non-volatile data storage scenarios that require higher endurance.
Operating temperature range:
The STM8S003F3P6 has an operating temperature range of -40°C to +85°C, suitable for general consumer and industrial equipment.
The STM8S103F3P6 has a wider operating temperature range of -40°C to +105°C, suitable for more demanding industrial environments or high-temperature operating scenarios.
Peripheral support:
The STM8S003F3P6 is a more basic version designed for cost-sensitive applications.
The STM8S103F3P6 supports more advanced functions and features, such as stronger communication capabilities and more durable memory.
STM8S003F3P6 and STM8S103F3P6 Differences in application scenarios:
STM8S003F3P6: Suitable for projects with higher cost sensitivity, such as home appliance control, simple consumer electronics, etc., suitable for applications with fewer memory writes and a smaller operating temperature range.
STM8S103F3P6: Suitable for industrial environments and applications that require higher endurance and more frequent memory writes, especially for devices operating at high temperatures or scenarios where frequent firmware updates are required.
If the application requires higher endurance, a wider operating temperature range, and more memory writes, then the STM8S103F3P6 is a better choice.
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