PIC18F8520-I/PT Microchip Technology Inc., PIC18F8520-I/PT Datasheet - Page 125

• 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

FIGURE 10-19:
 2004 Microchip Technology Inc.
Note 1: I/O pins have diode protection to V
System Bus
PIC18F6520/8520/6620/8620/6720/8720
Control
RH3:RH0 PINS BLOCK DIAGRAM IN SYSTEM BUS MODE
RD PORTH
RD LATD
Data Bus
WR LATH
or
PORTH
RD TRISH
External Enable
Address Out
Drive System
Instruction Read
WR TRISH
To Instruction Register
DD
and V
TRIS Latch
Data Latch
D
D
CK
CK
SS
.
Q
Q
Q
Data
Port
EN
EN
D
0
1
I/O pin
TTL
Input
Buffer
(1)
DS39609B-page 123