PIC18F442-I/PT Microchip Technology Inc., PIC18F442-I/PT Datasheet - Page 38

• Manufacturer Part Number: PIC18F442-I/PT
• Description: Microcontroller; 16 KB Flash; 768 RAM; 256 EEPROM; 36 I/O; 40-Pin-TQFP
• Manufacturer: Microchip Technology Inc.

Specifications of PIC18F442-I/PT

• A/d Inputs: 8-Channel, 10-Bit
• Comparators: 2
• Cpu Speed: 10 MIPS
• Eeprom Memory: 256 Bytes
• Input Output: 36
• Interface: I2C/SPI/USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 44-pin TQFP
• Programmable Memory: 16K Bytes
• Ram Size: 768 Bytes
• Speed: 40 MHz
• Timers: 1-8-bit, 3-16-bit
• Voltage, Range: 2-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part

PIC18FXX2
FIGURE 4-1:
DS39564C-page 36
CALL,RCALL,RETURN
RETFIE,RETLW
High Priority Interrupt Vector 0008h
Low Priority Interrupt Vector
Program Memory
Stack Level 31
RESET Vector
Stack Level 1
PC<20:0>
Read '0'
On-Chip
PROGRAM MEMORY MAP
AND STACK FOR
PIC18F442/242
21
0000h
0018h
3FFFh
4000h
1FFFFFh
200000h
FIGURE 4-2:
CALL,RCALL,RETURN
RETFIE,RETLW
High Priority Interrupt Vector 0008h
Low Priority Interrupt Vector
Program Memory
Stack Level 31
RESET Vector
Stack Level 1
PC<20:0>
Read '0'
On-Chip
PROGRAM MEMORY MAP
AND STACK FOR
PIC18F452/252
© 2006 Microchip Technology Inc.
21
0000h
0018h
7FFFh
8000h
1FFFFFh
200000h