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Lead Time | 20 Weeks , 20 Weeks , 20 Weeks , 20 Weeks , 20 Weeks |
Flash | 32 , 32 , 32 , 32 , 32 |
SRAM | 8 , 8 , 8 , 8 , 8 |
Data Flash | Configurable , Configurable , Configurable , Configurable , Configurable |
LDROM | 4K , 4K , 4K , 4K , 4K |
I/O | 26 , 26 , 26 , 26 , 26 |
Timer | 4*32-bit , 4*32-bit , 4*32-bit , 4*32-bit , 4*32-bit |
UART | 2 , 2 , 2 , 2 , 2 |
I2C | 2 , 2 , 2 , 2 , 2 |
PWM | 12 , 12 , 12 , 12 , 12 |
ADC | 10 , 10 , 10 , 10 , 10 |
ISP/ICP/IAP | Yes , Yes , Yes , Yes , Yes |
Package | QFN33 , QFN33 , QFN33 , QFN33 , QFN33 |
Status | Mass Production , Mass Production , Mass Production , Mass Production , Mass Production |
ISO-7816-3 | 1 , 1 , 1 , 1 , 1 |
Operating Temp. Range (°C ) | -40 to +105 , -40 to +105 , -40 to +105 , -40 to +105 , -40 to +105 |
PDMA | 5 , 5 , 5 , 5 , 5 |
Voltage Adjustable Interface | Y , Y , Y , Y , Y |
Quad SPI | 1 , 1 , 1 , 1 , 1 |
The industrial-grade NuMicro M251 / M252 series designed for industrial control applications.