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18F4321 / 18LF4321
Memory Type: | Flash | Code memory: | 4,096 words (16 bits) | Data EEPROM: | 256 bytes (8 bits) | IO Ports: | PORTA[8] PORTB[8] PORTC[8] PORTD[8] PORTE[4] | Features: | CCP, ADC, USART, Self-Write | Packaging: | PDIP[40] TQFP[44] QFN[44] |
Programmers: | Custom Programmer, Direct Programmer, GPSim, ICD2 Programmer, ICD2 Debugger, PICkit2 Firmware 1.x |
18F4321 - Temperature range: Industrial![](devices/18F4321_18F4321_industrial.png) 18LF4321 - Temperature range: Industrial![](devices/18F4321_18LF4321_industrial.png) 18F4321 - Temperature range: Extended![](devices/18F4321_18F4321_extended.png) | PDIP(40) |
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![](devices/18F4321_pins_graph.png) |
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