PIC18F2439-E/SP Microchip Technology, PIC18F2439-E/SP Datasheet - Page 309

• Manufacturer Part Number: PIC18F2439-E/SP
• Description: IC PIC MCU FLASH 6KX16 28DIP
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F2439-E/SP

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LVD, POR, PWM, WDT
• Number Of I /o: 21
• Program Memory Size: 12KB (6K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 640 x 8
• Voltage - Supply (vcc/vdd): 4.2 V ~ 5.5 V
• Data Converters: A/D 5x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 28-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

APPENDIX D:
A detailed discussion of the migration pathway and dif-
ferences between the high-end MCU devices (i.e.,
PIC17CXXX)
PIC18FXXX) is provided in AN726, “PIC17CXXX to
PIC18CXXX Migration”. This Application Note is
available as Literature Number DS00726.
 2002 Microchip Technology Inc.
and
the
MIGRATION FROM
HIGH-END TO
ENHANCED DEVICES
enhanced
devices
(i.e.,
Preliminary
PIC18FXX39
DS30485A-page 307