PIC18F458T-I/PT Microchip Technology, PIC18F458T-I/PT Datasheet - Page 31

• Manufacturer Part Number: PIC18F458T-I/PT
• Description: IC MCU FLASH 16KX16 W/CAN 44TQFP
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F458T-I/PT

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: CAN, I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LVD, POR, PWM, WDT
• Number Of I /o: 33
• 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 8x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-TQFP, 44-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

FIGURE 3-6:
FIGURE 3-7:
© 2006 Microchip Technology Inc.
INTERNAL RESET
PWRT TIME-OUT
IINTERNAL POR
OST TIME-OUT
PLL TIME-OUT
INTERNAL RESET
PWRT TIME-OUT
INTERNAL POR
OST TIME-OUT
Note:
MCLR
V
DD
MCLR
T
T
SLOW RISE TIME (MCLR TIED TO V
V
TIME-OUT SEQUENCE ON POR W/PLL ENABLED (MCLR TIED TO V
OST
PLL
DD
= 1024 clock cycles.
2 ms max. First three stages of the PWRT timer.
0V
T
PWRT
T
PWRT
1V
DD
T
OST
)
5V
T
OST
T
PLL
PIC18FXX8
DS41159E-page 29
DD
)