PIC18LF4455-I/PT Microchip Technology, PIC18LF4455-I/PT Datasheet - Page 3

• Manufacturer Part Number: PIC18LF4455-I/PT
• Description: IC PIC MCU FLASH 12KX16 44TQFP
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18LF4455-I/PT

• Core Size: 8-Bit
• Program Memory Size: 24KB (12K x 16)
• Core Processor: PIC
• Speed: 48MHz
• Connectivity: I²C, SPI, UART/USART, USB
• Peripherals: Brown-out Detect/Reset, HLVD, POR, PWM, WDT
• Number Of I /o: 35
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 5.5 V
• Data Converters: A/D 13x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-TQFP, 44-VQFP
• Controller Family/series: PIC18
• No. Of I/o's: 36
• Eeprom Memory Size: 256Byte
• Ram Memory Size: 2048Byte
• Cpu Speed: 48MHz
• No. Of Timers: 4
• Processor Series: PIC18LF
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 2 KB
• Interface Type: SPI, I2C, EAUSART
• Maximum Clock Frequency: 48 MHz
• Number Of Programmable I/os: 35
• Number Of Timers: 4
• 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, DM163025
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 13 Channel
• Package: 44TQFP
• Device Core: PIC
• Family Name: PIC18
• Maximum Speed: 48 MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

Universal Serial Bus Features:
• USB V2.0 Compliant
• Low Speed (1.5 Mb/s) and Full Speed (12 Mb/s)
• Supports Control, Interrupt, Isochronous and Bulk
• Supports up to 32 Endpoints (16 bidirectional)
• 1 Kbyte Dual Access RAM for USB
• On-Chip USB Transceiver with On-Chip Voltage
• Interface for Off-Chip USB Transceiver
• Streaming Parallel Port (SPP) for USB streaming
Power-Managed Modes:
• Run: CPU on, Peripherals on
• Idle: CPU off, Peripherals on
• Sleep: CPU off, Peripherals off
• Idle mode Currents Down to 5.8 μA Typical
• Sleep mode Currents Down to 0.1 μA Typical
• Timer1 Oscillator: 1.1 μA Typical, 32 kHz, 2V
• Watchdog Timer: 2.1 μA Typical
• Two-Speed Oscillator Start-up
Flexible Oscillator Structure:
• Four Crystal modes, including High-Precision PLL
• Two External Clock modes, Up to 48 MHz
• Internal Oscillator Block:
• Secondary Oscillator using Timer1 @ 32 kHz
• Dual Oscillator Options allow Microcontroller and
• Fail-Safe Clock Monitor:
© 2009 Microchip Technology Inc.
PIC18F2455
PIC18F2550
PIC18F4455
PIC18F4550
Transfers
Regulator
transfers (40/44-pin devices only)
for USB
- 8 user-selectable frequencies, from 31 kHz
- User-tunable to compensate for frequency drift
USB module to Run at Different Clock Speeds
- Allows for safe shutdown if any clock stops
Device
to 8 MHz
28/40/44-Pin, High-Performance, Enhanced Flash,
USB Microcontrollers with nanoWatt Technology
(bytes)
Flash
24K
32K
24K
32K
Program Memory
# Single-Word
Instructions
12288
16384
12288
16384
(bytes)
SRAM
2048
2048
2048
2048
Data Memory
PIC18F2455/2550/4455/4550
EEPROM
(bytes)
256
256
256
256
I/O
24
24
35
35
A/D (ch)
10-Bit
10
10
13
13
Peripheral Highlights:
• High-Current Sink/Source: 25 mA/25 mA
• Three External Interrupts
• Four Timer modules (Timer0 to Timer3)
• Up to 2 Capture/Compare/PWM (CCP) modules:
• Enhanced Capture/Compare/PWM (ECCP) module:
• Enhanced USART module:
• Master Synchronous Serial Port (MSSP) module
• 10-Bit, Up to 13-Channel Analog-to-Digital Converter
• Dual Analog Comparators with Input Multiplexing
Special Microcontroller Features:
• C Compiler Optimized Architecture with Optional
• 100,000 Erase/Write Cycle Enhanced Flash
• 1,000,000 Erase/Write Cycle Data EEPROM
• Flash/Data EEPROM Retention: > 40 Years
• Self-Programmable under Software Control
• Priority Levels for Interrupts
• 8 x 8 Single-Cycle Hardware Multiplier
• Extended Watchdog Timer (WDT):
• Programmable Code Protection
• Single-Supply 5V In-Circuit Serial
• In-Circuit Debug (ICD) via Two Pins
• Optional Dedicated ICD/ICSP Port (44-pin, TQFP
• Wide Operating Voltage Range (2.0V to 5.5V)
- Capture is 16-bit, max. resolution 5.2 ns (T
- Compare is 16-bit, max. resolution 83.3 ns (T
- PWM output: PWM resolution is 1 to 10-bit
- Multiple output modes
- Selectable polarity
- Programmable dead time
- Auto-shutdown and auto-restart
- LIN bus support
Supporting 3-Wire SPI (all 4 modes) and I
Master and Slave modes
(A/D) module with Programmable Acquisition Time
Extended Instruction Set
Program Memory Typical
Memory Typical
- Programmable period from 41 ms to 131s
Programming™ (ICSP™) via Two Pins
package only)
CCP/ECCP
(PWM)
2/0
2/0
1/1
1/1
SPP
Yes
Yes
No
No
SPI
Y
Y
Y
Y
MSSP
Master
I
2
C™
Y
Y
Y
Y
1
1
1
1
DS39632E-page 1
2
2
2
2
2
C™
8/16-Bit
Timers
CY
1/3
1/3
1/3
1/3
/16)
CY
)