PIC18F4580T-I/PT Microchip Technology, PIC18F4580T-I/PT Datasheet - Page 443

• Manufacturer Part Number: PIC18F4580T-I/PT
• Description: IC PIC MCU FLASH 16KX16 44TQFP
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F4580T-I/PT

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: CAN, I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, HLVD, POR, PWM, WDT
• Number Of I /o: 36
• Program Memory Size: 32KB (16K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 1.5K x 8
• Voltage - Supply (vcc/vdd): 4.2 V ~ 5.5 V
• Data Converters: A/D 11x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-TQFP, 44-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

FIGURE 28-7:
FIGURE 28-8:
TABLE 28-10: RESET, WATCHDOG TIMER, OSCILLATOR START-UP TIMER, POWER-UP TIMER
© 2009 Microchip Technology Inc.
Param.
30
31
32
33
34
35
36
37
38
39
No.
Reference Voltage
Internal Reference
Watchdog
Time-out
Time-out
Enable Internal
I/O pins
Internal
Internal
Voltage Stable
PWRT
MCLR
Reset
Timer
Reset
T
T
T
T
T
T
T
T
T
T
POR
OSC
V
OST
CSD
Sym
WDT
IRVST
IOBST
MC
PWRT
IOZ
BOR
LVD
DD
L
V
IRVST
V
MCLR Pulse Width (low)
Watchdog Timer Time-out Period
(no postscaler)
Oscillator 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
DD
AND BROWN-OUT RESET REQUIREMENTS
RESET, WATCHDOG TIMER, OSCILLATOR START-UP TIMER AND
POWER-UP TIMER TIMING
BROWN-OUT RESET TIMING
33
Characteristic
32
PIC18F2480/2580/4480/4580
36
BV
DD
1024 T
55.6
Min
200
200
3.4
—
—
—
—
2
OSC
34
65.5
Typ
4.0
20
10
—
—
—
—
30
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
≤ B
≤ V
DS39637D-page 443
34
= OSC1 period
Conditions
VDD
LVD
V
BGAP
(see D005)
= 1.2V