PIC18F458T-I/PT Microchip Technology, PIC18F458T-I/PT Datasheet - Page 13

• 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

TABLE 1-2:
© 2006 Microchip Technology Inc.
RA0/AN0/C
RA1/AN1
RA2/AN2/V
RA3/AN3/V
RA4/T0CKI
RA5/AN4/SS/LVDIN
RA6
Legend: TTL = TTL compatible input
RA0
AN0
C
RA1
AN1
RA2
AN2
V
RA3
AN3
V
RA4
T0CKI
RA5
AN4
SS
LVDIN
REF
REF
VREF
Pin Name
-
+
ST
I
P
REF
REF
VREF
-
+
= Schmitt Trigger input with CMOS levels
= Input
= Power
PIC18FXX8 PINOUT I/O DESCRIPTIONS (CONTINUED)
PIC18F248/258
SPDIP, SOIC
2
3
4
5
6
7
Pin Number
PDIP
2
3
4
5
6
7
PIC18F448/458
TQFP
19
20
21
22
23
24
PLCC
3
4
5
6
7
8
Type
CMOS = CMOS compatible input or output
Analog = Analog input
O
OD
Pin
I/O
I/O
I/O
I/O
I/O
I/O
O
I
I
I
I
I
I
I
I
I
I
TTL/OD
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Buffer
= Output
= Open-Drain (no P diode to V
Type
TTL
TTL
TTL
TTL
TTL
ST
ST
PORTA is a bidirectional I/O port.
Digital I/O.
Analog input 0.
Comparator voltage reference
output.
Digital I/O.
Analog input 1.
Digital I/O.
Analog input 2.
A/D reference voltage
(Low) input.
Digital I/O.
Analog input 3.
A/D reference voltage
(High) input.
Digital I/O – open-drain when
configured as output.
Timer0 external clock input.
Digital I/O.
Analog input 4.
SPI™ slave select input.
Low-Voltage Detect input.
See the OSC2/CLKO/RA6 pin.
PIC18FXX8
Description
DS41159E-page 11
DD
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