PIC18F6490-E/PT Microchip Technology, PIC18F6490-E/PT Datasheet - Page 21

• Manufacturer Part Number: PIC18F6490-E/PT
• Description: IC PIC MCU FLASH 16KX16 64TQFP
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F6490-E/PT

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, HLVD, LCD, POR, PWM, WDT
• Number Of I /o: 50
• Program Memory Size: 16KB (8K x 16)
• Program Memory Type: FLASH
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 4.2 V ~ 5.5 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 64-TFQFP
• For Use With: DM163028 - BOARD DEMO PICDEM LCD
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

TABLE 1-2:
© 2007 Microchip Technology Inc.
RG0/SEG30
RG1/TX2/CK2/SEG29
RG2/RX2/DT2/SEG28
RG3/SEG27
RG4/SEG26
RG5
V
V
AV
AV
Legend: TTL = TTL compatible input
Note 1:
SS
DD
SS
DD
RG0
SEG30
RG1
TX2
CK2
SEG29
RG2
RX2
DT2
SEG28
RG3
SEG27
RG4
SEG26
2:
Pin Name
ST
I
P
Default assignment for CCP2 when Configuration bit, CCP2MX, is set.
Alternate assignment for CCP2 when Configuration bit, CCP2MX, is cleared.
= Schmitt Trigger input with CMOS levels
= Input
= Power
PIC18F6X90 PINOUT I/O DESCRIPTIONS (CONTINUED)
10, 26, 38, 57
Pin Number
9, 25, 41, 56
TQFP
20
19
3
4
5
6
8
Type
Pin
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
O
O
O
O
O
P
P
P
P
I
PIC18F6390/6490/8390/8490
Analog
Analog
Analog
Analog
Analog
Buffer
Type
ST
ST
ST
ST
ST
ST
ST
ST
—
—
—
—
—
PORTG is a bidirectional I/O port.
See MCLR/V
Ground reference for logic and I/O pins.
Positive supply for logic and I/O pins.
Ground reference for analog modules.
Positive supply for analog modules.
Digital I/O.
SEG30 output for LCD.
Digital I/O.
AUSART2 asynchronous transmit.
AUSART2 synchronous clock (see related RX2/DT2).
SEG29 output for LCD.
Digital I/O.
AUSART2 asynchronous receive.
AUSART2 synchronous data (see related TX2/CK2).
SEG28 output for LCD.
Digital I/O.
SEG27 output for LCD.
Digital I/O.
SEG26 output for LCD.
CMOS = CMOS compatible input or output
Analog = Analog input
O
OD
PP
/RG5 pin.
= Output
= Open-Drain (no P diode to V
Description
DS39629C-page 19
DD
)