| Part Number | MAXQ610J-2548+T | MAXQ610J-2544+T | 
|---|---|---|
| Manufacturer | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | 
| Category | Embedded - Microcontrollers | Embedded - Microcontrollers | 
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| Product Status | Obsolete | Obsolete | 
| Core Processor | MAXQ20S | MAXQ | 
| Core Size | 16-Bit | 16-Bit | 
| Speed | 12MHz | 12MHz | 
| Connectivity | SPI, UART/USART | SPI, UART/USART | 
| Peripherals | Brown-out Detect/Reset, Infrared, Power-Fail, POR, WDT | Brown-out Detect/Reset, Infrared, Power-Fail, POR, WDT | 
| Number of I/O | 32 | 32 | 
| Program Memory Size | 64KB (64K x 8) | 64KB (64K x 8) | 
| Program Memory Type | Flash | Flash | 
| EEPROM Size | - | - | 
| RAM Size | 2K x 8 | 2K x 8 | 
| Voltage - Supply (Vcc/Vdd) | 1.7V ~ 3.6V | 1.7V ~ 3.6V | 
| Data Converters | - | - | 
| Oscillator Type | Internal | Internal | 
| Operating Temperature | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 44-WFQFN Exposed Pad | 44-WFQFN Exposed Pad | 
| Supplier Device Package | 44-TQFN (7x7) | 44-TQFN (7x7) |