PIC18LF8490-I/PT Microchip Technology, PIC18LF8490-I/PT Datasheet - Page 3

• 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

LCD Driver Module Features:
• Direct Driving of LCD Panel
• Up to 48 Segments: Software Selectable
• Programmable LCD Timing module:
• Can drive LCD Panel while in Sleep mode
Power-Managed Modes:
• Run: CPU On, Peripherals On
• Idle: CPU Off, Peripherals On
• Sleep: CPU Off, Peripherals Off
• Run mode Currents Down to 14.0 μA Typical
• Idle mode Currents Down to 5.8 μA Typical
• Sleep Current Down to 0.1 μA Typical
• Timer1 Oscillator: 1.8 μA, 32 kHz, 2V
• Watchdog Timer: 2.1 μA
• Two-Speed Oscillator Start-up
Flexible Oscillator Structure:
• Four Crystal modes:
• 4x Phase Lock Loop (available for crystal and
• Two External RC modes, up to 4 MHz
• Two External Clock modes, up to 40 MHz
• Internal Oscillator Block:
• Secondary Oscillator using Timer1 @ 32 kHz
• Fail-Safe Clock Monitor:
© 2007 Microchip Technology Inc.
PIC18F6390
PIC18F6490
PIC18F8390
PIC18F8490
- Multiple LCD timing sources available
- Up to 4 commons: Static, 1/2, 1/3 or 1/4 multiplex
- Static, 1/2 or 1/3 bias configuration
- LP: up to 200 kHz
- XT: up to 4 MHz
- HS: up to 40 MHz
- HSPLL: 4-10 MHz (16-40 MHz internal)
internal oscillators)
- 8 user-selectable frequencies, from 31 kHz to 8 MHz
- Provides a complete range of clock speeds
- User-tunable to compensate for frequency drift
- Allows for safe shut down of device if primary
Device
from 31 kHz to 32 MHz when used with PLL
or secondary clock fails
64/80-Pin Flash Microcontrollers with LCD Driver
(bytes)
Flash
16K
16K
8K
8K
Program Memory
# Single-Word
Instructions
4096
8192
4096
8192
and nanoWatt Technology
Memory
(bytes)
SRAM
Data
768
768
768
768
PIC18F6390/6490/8390/8490
I/O
50
50
66
66
(pixel)
LCD
128
128
192
192
A/D (ch)
10-Bit
12
12
12
12
Peripheral Highlights:
• High-Current Sink/Source 25 mA/25 mA
• Four External Interrupts
• Four Input Change Interrupts
• Four 8-Bit/16-Bit Timer/Counter modules
• Real-Time Clock (RTC) Software module:
• Up to 2 Capture/Compare/PWM (CCP) modules
• Master Synchronous Serial Port (MSSP) module
• Addressable USART module:
• Enhanced Addressable USART module:
• 10-Bit, up to 12-Channel Analog-to-Digital (A/D)
• Dual Analog Comparators with Input Multiplexing
Special Microcontroller Features:
• C Compiler Optimized Architecture:
• 1000 Erase/Write Cycle Flash Program Memory Typical
• Flash Retention: 100 Years Typical
• Priority Levels for Interrupts
• 8 x 8 Single-Cycle Hardware Multiplier
• Extended Watchdog Timer (WDT):
• In-Circuit Serial Programming™ (ICSP™) via Two Pins
• In-Circuit Debug (ICD) via Two Pins
• Wide Operating Voltage Range: 2.0V to 5.5V
- Configurable 24-hour clock, calendar, automatic
- Uses Timer1
supporting 3-Wire SPI (all 4 modes) and I
Master and Slave modes
- Supports RS-485 and RS-232
- Supports RS-485, RS-232 and LIN 1.2
- Auto-wake-up on Start bit
- Auto-Baud Detect
Converter module:
- Auto-acquisition capability
- Conversion available during Sleep
- Optional extended instruction set designed to
- Programmable period from 4 ms to 132s
- 2% stability over V
(PWM)
CCP
100-year or 12800-year, day-of-week calculator
optimize re-entrant code
2
2
2
2
SPI
Y
Y
Y
Y
MSSP
Master
I
2
C™
Y
Y
Y
Y
DD
and temperature
1/1
1/1
1/1
1/1
Comparators
DS39629C-page 1
2
2
2
2
2
C™
8/16-Bit
Timers
1/3
1/3
1/3
1/3