PIC18F8720-I/PT Microchip Technology, PIC18F8720-I/PT Datasheet - Page 29

• Manufacturer Part Number: PIC18F8720-I/PT
• Description: IC MCU FLASH 64KX16 EE 80TQFP
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F8720-I/PT

• Program Memory Type: FLASH
• Program Memory Size: 128KB (64K x 16)
• Package / Case: 80-TFQFP
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: EBI/EMI, I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LVD, POR, PWM, WDT
• Number Of I /o: 68
• Eeprom Size: 1K x 8
• Ram Size: 3.75K x 8
• Voltage - Supply (vcc/vdd): 4.2 V ~ 5.5 V
• Data Converters: A/D 16x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Processor Series: PIC18F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 3.75 KB
• Interface Type: I2C/SPI/USART
• Maximum Clock Frequency: 25 MHz
• Number Of Programmable I/os: 68
• Number Of Timers: 5
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734, 52712-325, EWPIC18
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000, ICE4000, DM183032, DM183022, DV164136
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 16-ch x 10-bit
• Package: 80TQFP
• Device Core: PIC
• Family Name: PIC18
• Maximum Speed: 25 MHz
• Operating Supply Voltage: 5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: XLT80PT3 - SOCKET TRAN ICE 80MQFP/TQFPAC164320 - MODULE SKT MPLAB PM3 80TQFPAC174011 - MODULE SKT PROMATEII 80TQFP
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

If the main oscillator is configured for HS-PLL mode, an
oscillator start-up time (T
time-out (T
2 ms and allows the PLL to lock to the main oscillator
FIGURE 2-10:
If the main oscillator is configured in the RC, RCIO, EC
or ECIO modes, there is no oscillator start-up time-out.
Operation will resume after eight cycles of the main
oscillator have been counted. A timing diagram,
FIGURE 2-11:
 2004 Microchip Technology Inc.
Program Counter
Note 1: T
Internal System
Note 1: RC Oscillator mode assumed.
(OSCCON<0>)
Internal System
(OSCCON<0>)
PLL Clock
Program
Counter
OST
T1OSI
OSC1
OSC2
Clock
T1OSI
PLL
OSC1
OSC2
SCS
Clock
Input
SCS
= 1024 T
), will occur. The PLL time-out is typically
PIC18F6520/8520/6620/8620/6720/8720
OSC
Q4
PC
Q3
TIMING FOR TRANSITION BETWEEN TIMER1 AND OSC1 (HS WITH PLL)
TIMING FOR TRANSITION BETWEEN TIMER1 AND OSC1 (RC, EC)
(drawing not to scale).
OST
Q1
), plus an additional PLL
T
OST
PC
Q4
T
PLL
Q1
T
PC + 2
OSC
T
1
1
OSC
T
frequency. A timing diagram, indicating the transition
from the Timer1 oscillator to the main oscillator for
HS-PLL mode, is shown in Figure 2-10.
indicating the transition from the Timer1 oscillator to the
main oscillator for RC, RCIO, EC and ECIO modes, is
shown in Figure 2-11.
T
1
2
P
2
3
3
PC + 2
4
T
SCS
T
T
4
SCS
T
1
5
P
5
6
6
7
7
8
Q1 Q2 Q3 Q4
8
Q1 Q2 Q3
Q4 Q1 Q2 Q3
DS39609B-page 27
Q1 Q2
PC + 4
PC + 4
Q3
Q4
Q4