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| Part Number | DS2250T-64-16 | DS2252T-64-16 | DS2250T-64-16+ | DS2250-64-16 |
|---|---|---|---|---|
| Manufacturer | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete |
| Core Processor | 8051 | 8051 | 8051 | 8051 |
| Core Size | 8-Bit | 8-Bit | 8-Bit | 8-Bit |
| Speed | 16MHz | 16MHz | 16MHz | 16MHz |
| Connectivity | SIO, UART/USART | SIO, UART/USART | SIO, UART/USART | SIO, UART/USART |
| Peripherals | Power-Fail Reset, WDT | Power-Fail Reset, WDT | Power-Fail Reset, WDT | Power-Fail Reset, WDT |
| Number of I/O | 32 | 32 | 32 | 32 |
| Program Memory Size | 64KB (64K x 8) | 64KB (64K x 8) | 64KB (64K x 8) | 64KB (64K x 8) |
| Program Memory Type | NVSRAM | NVSRAM | NVSRAM | NVSRAM |
| EEPROM Size | - | - | - | - |
| RAM Size | - | - | - | - |
| Voltage - Supply (Vcc/Vdd) | 4.75V ~ 5.25V | 4.5V ~ 5.5V | 4.75V ~ 5.25V | 4.75V ~ 5.25V |
| Data Converters | - | - | - | - |
| Oscillator Type | External | External | External | External |
| Operating Temperature | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 40-SIMM | 40-SIMM | 40-SIMM | 40-SIMM |
| Supplier Device Package | 40-SIMM | 40-SIMM | 40-SIMM | 40-SIMM |
