PIC18F8520-I/PT Microchip Technology Inc., PIC18F8520-I/PT Datasheet - Page 114

• Manufacturer Part Number: PIC18F8520-I/PT
• Description: 80 PIN, 32 KB FLASH, 2048 RAM, 68 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC18F8520-I/PT

• A/d Inputs: 16-Channel, 10-Bit
• Comparators: 2
• Cpu Speed: 10 MIPS
• Eeprom Memory: 1024 Bytes
• Input Output: 68
• Interface: I2C/SPI/UART/USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 80-pin TQFP
• Programmable Memory: 32K Bytes
• Ram Size: 2K Bytes
• Speed: 40 MHz
• Timers: 2-8-bit, 3-16-bit
• Voltage, Range: 2-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part

PIC18F6520/8520/6620/8620/6720/8720
FIGURE 10-10:
DS39609B-page 112
Note 1: I/O pins have protection diodes to V
System Bus
PORTD BLOCK DIAGRAM IN SYSTEM BUS MODE
Control
RD PORTD
RD LATD
Data Bus
RD TRISD
Bus Enable
Data/TRIS Out
Drive Bus
Instruction Register
Instruction Read
WR LATD
or PORTD
WR TRISD
TRIS Latch
Data Latch
D
D
CK
CK
DD
Q
Q
and V
Q
SS
EN
Data
.
Port
EN
D
0
1
 2004 Microchip Technology Inc.
I/O pin
TTL
Input
Buffer
(1)