PIC18LF8490-I/PT Microchip Technology, PIC18LF8490-I/PT Datasheet - Page 30

• Manufacturer Part Number: PIC18LF8490-I/PT
• Description: IC,MICROCONTROLLER,8-BIT,PIC CPU,CMOS,TQFP,80PIN,PLASTIC
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18LF8490-I/PT

• Rohs Compliant: YES
• 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: 66
• Program Memory Size: 16KB (8K x 16)
• Program Memory Type: FLASH
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 5.5 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-TFQFP
• Processor Series: PIC18LF
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 768 B
• Interface Type: SPI, I2C, EUSART, AUSART
• Maximum Clock Frequency: 40 MHz
• Number Of Programmable I/os: 66
• Number Of Timers: 1 x 8
• Operating Supply Voltage: 2 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734, 52712-325, EWPIC18
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000, ICE4000, DV164136, DM163028
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 12 bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

PIC18F6390/6490/8390/8490
TABLE 1-3:
DS39629C-page 28
RH0/SEG47
RH1/SEG46
RH2/SEG45
RH3/SEG44
RH4/SEG40
RH5/SEG41
RH6/SEG42
RH7/SEG43
Legend: TTL = TTL compatible input
Note 1:
RH0
SEG47
RH1
SEG46
RH2
SEG45
RH3
SEG44
RH4
SEG40
RH5
SEG41
RH6
SEG42
RH7
SEG43
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
PIC18F8X90 PINOUT I/O DESCRIPTIONS (CONTINUED)
Pin Number
TQFP
79
80
22
21
20
19
1
2
Type
Pin
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
O
O
O
O
O
O
O
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Buffer
Type
ST
ST
ST
ST
ST
ST
ST
ST
PORTH is a bidirectional I/O port.
Digital I/O.
SEG47 output for LCD.
Digital I/O.
SEG46 output for LCD.
Digital I/O.
SEG45 output for LCD.
Digital I/O.
SEG44 output for LCD.
Digital I/O.
SEG40 output for LCD.
Digital I/O.
SEG41 output for LCD.
Digital I/O.
SEG42 output for LCD.
Digital I/O.
SEG43 output for LCD.
CMOS = CMOS compatible input or output
Analog = Analog input
O
OD
= Output
= Open-Drain (no P diode to V
Description
© 2007 Microchip Technology Inc.
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