PIC18F8722-I/PT Microchip Technology Inc., PIC18F8722-I/PT Datasheet - Page 407

• Manufacturer Part Number: PIC18F8722-I/PT
• Description: 80 PIN, 128 KB FLASH, 4K RAM, 70 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC18F8722-I/PT

• A/d Inputs: 16-Channel, 10-Bit
• Comparators: 2
• Cpu Speed: 10 MIPS
• Eeprom Memory: 1024 Bytes
• Input Output: 70
• Interface: SPI/I2C/USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 80-pin TQFP
• Programmable Memory: 128K Bytes
• Ram Size: 3.9K 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 Electrostatic Device

FIGURE 28-10:
FIGURE 28-11:
TABLE 28-12: RESET, WATCHDOG TIMER, OSCILLATOR START-UP TIMER, POWER-UP TIMER
 2004 Microchip Technology Inc.
30
31
32
33
34
35
36
37
38
39
Param.
No.
Reference Voltage
Internal Reference
Note:
Watchdog
Oscillator
Time-out
Time-out
I/O pins
Enable Internal
Internal
Internal
Voltage Stable
PWRT
MCLR
Reset
Reset
Timer
POR
Symbol
TmcL
T
T
T
T
T
T
T
T
T
V
OST
CSD
WDT
IOZ
IRVST
IOBST
PWRT
BOR
LVD
DD
Refer to Figure 28-5 for load conditions.
V
IRVST
V
DD
AND BROWN-OUT RESET REQUIREMENTS
MCLR Pulse Width (low)
Watchdog Timer Time-out Period
(no postscaler)
Oscillation Start-up Timer Period
Power-up Timer Period
I/O High-Impedance from MCLR
Low or Watchdog Timer Reset
Brown-out Reset Pulse Width
Time for Internal Reference
Voltage to become Stable
High/Low-Voltage Detect Pulse Width
CPU Start-up Time
Time for INTOSC to Stabilize
RESET, WATCHDOG TIMER, OSCILLATOR START-UP TIMER AND
POWER-UP TIMER TIMING
BROWN-OUT RESET TIMING
33
Characteristic
32
36
Preliminary
BV
DD
1024 T
55.6
Min
200
200
3.4
—
—
—
—
2
OSC
PIC18F8722 FAMILY
34
30
Typ
4.0
20
10
—
—
64
—
—
2
1
35
1024 T
Max
4.6
—
75
—
—
50
—
—
—
OSC
31
Units
ms
ms
µs
µs
µs
µs
µs
µs
µs
—
T
V
V
OSC
DD
DD
DS39646B-page 405
34
≤ B
≤ V
= OSC1 period
Conditions
VDD
HLVD
V
BGAP
(see D005)
= 1.2V