PIC18F6490-E/PT Microchip Technology, PIC18F6490-E/PT Datasheet - Page 15

• 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.
RA0/AN0
RA1/AN1
RA2/AN2/V
RA3/AN3/V
RA4/T0CKI/SEG14
RA5/AN4/HLVDIN/SEG15
RA6
RA7
Legend: TTL = TTL compatible input
Note 1:
RA0
AN0
RA1
AN1
RA2
AN2
V
SEG16
RA3
AN3
V
SEG17
RA4
T0CKI
SEG14
RA5
AN4
HLVDIN
SEG15
REF
REF
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.
REF
REF
-/SEG16
+/SEG17
= Schmitt Trigger input with CMOS levels
= Input
= Power
PIC18F6X90 PINOUT I/O DESCRIPTIONS (CONTINUED)
Pin Number
TQFP
24
23
22
21
28
27
Type
Pin
I/O
I/O
I/O
I/O
I/O
I/O
O
O
O
O
I
I
I
I
I
I
I
I
I
PIC18F6390/6490/8390/8490
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Analog
ST/OD
Buffer
Type
TTL
TTL
TTL
TTL
TTL
ST
PORTA is a bidirectional I/O port.
Digital I/O.
Analog input 0.
Digital I/O.
Analog input 1.
Digital I/O.
Analog input 2.
A/D reference voltage (Low) input.
SEG16 output for LCD.
Digital I/O.
Analog input 3.
A/D reference voltage (High) input.
SEG17 output for LCD.
Digital I/O. Open-drain when configured as output.
Timer0 external clock input.
SEG14 output for LCD.
Digital I/O.
Analog input 4.
Low-Voltage Detect input.
SEG15 output for LCD.
See the OSC2/CLKO/RA6 pin.
See the OSC1/CLKI/RA7 pin.
CMOS = CMOS compatible input or output
Analog = Analog input
O
OD
= Output
= Open-Drain (no P diode to V
Description
DS39629C-page 13
DD
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