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18F4439 / 18LF4439
Memory Type: | Flash | Code memory: | 8,192 words (16 bits) | Data EEPROM: | 256 bytes (8 bits) | IO Ports: | PORTA[7] PORTB[8] PORTC[6] PORTD[8] PORTE[3] | Features: | CCP, ADC, Low Voltage Detect, USART, Self-Write | Packaging: | PDIP[40] PLCC[44] TQFP[44] |
Programmers: | Custom Programmer, Direct Programmer, ICD2 Programmer, ICD2 Debugger |
18F4439 - Temperature range: Industrial![](devices/18F4439_18F4439_industrial.png) 18LF4439 - Temperature range: Industrial![](devices/18F4439_18LF4439_industrial.png) 18F4439 - Temperature range: Extended![](devices/18F4439_18F4439_extended.png) | PDIP(40) |
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![](devices/18F4439_pins_graph.png) |
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