PIC18F458T-I/PT Microchip Technology, PIC18F458T-I/PT Datasheet - Page 11

• 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 1-2:
© 2006 Microchip Technology Inc.
OSC2/CLKO/RA6
OSC1/CLKI
T1OSI
T1OSO
Data EEPROM
Band Gap
Program Memory
PBOR
Address Latch
PLVD
up to 32 Kbytes
Data Latch
Comparators
21
Timer0
Instruction
Decode &
PIC18F448/458 BLOCK DIAGRAM
Generation
Control
Band Gap
Reference
Precision
Timing
21
PLL
4X
21
16
Table Pointer<21>
Table Latch
inc/dec logic
Timer1
CCP1
PCLATU
8
PCU
Program Counter
31 Level Stack
MCLR
Start-up Timer
Test Mode
ROM Latch
Watchdog
Brown-out
Oscillator
Power-on
Power-up
Select
Reset
Timer
Reset
PCLATH
Timer
PCH PCL
Enhanced
USART
Timer2
IR
CCP
V
8
DD
, V
SS
8
Decode
BITOP
USART
Timer3
4
BSR
3
8
up to 1536 Kbytes
12
inc/dec
PRODH
Address Latch
Address<12>
FSR0
FSR1
FSR2
8
logic
Data Latch
Data RAM
8 x 8 Multiply
ALU<8>
W
Synchronous
8
Serial Port
Data Bus<8>
10-bit
8
12
Bank0, F
ADC
PRODL
4
12
8
8
8
Slave Port
Parallel
PORTC
PORTA
PORTB
PORTD
PORTE
PIC18FXX8
CAN Module
RA0/AN0/CV
RA1/AN1
RA2/AN2/V
RA3/AN3/V
RA4/T0CKI
RA5/AN4/SS/LVDIN
OSC2/CLKO/RA6
RB0/INT0
RB1/INT1
RB2/CANTX/INT2
RB3/CANRX
RB4
RB5/PGM
RB6/PGC
RB7/PGD
RC0/T1OSO/T1CKI
RC1/T1OSI
RC2/CCP1
RC3/SCK/SCL
RC4/SDI/SDA
RC5/SDO
RC6/TX/CK
RC7/RX/DT
RD0/PSP0/C1IN+
RD1/PSP1/C1IN-
RD2/PSP2/C2IN+
RD3/PSP3/C2IN-
RD4/PSP4/ECCP1/P1A
RD5/PSP5/P1B
RD6/PSP6/P1C
RD7/PSP7/P1D
RE0/AN5/RD
RE1/AN6/WR//C1OUT
RE2/AN7/CS/C2OUT
DS41159E-page 9
REF
REF
REF
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