PIC18LF4455-I/PT Microchip Technology, PIC18LF4455-I/PT Datasheet - Page 33

• 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

TABLE 2-3:
© 2009 Microchip Technology Inc.
Legend:
Note 1:
Input Oscillator
Frequency
20 MHz
16 MHz
12 MHz
8 MHz
4 MHz
All clock frequencies, except 24 MHz, are exclusively associated with full-speed USB operation (USB clock of 48 MHz).
Bold is used to highlight clock selections that are compatible with low-speed USB operation (system clock of 24 MHz,
USB clock of 6 MHz).
Only valid when the USBDIV Configuration bit is cleared.
OSCILLATOR CONFIGURATION OPTIONS FOR USB OPERATION (CONTINUED)
(PLLDIV2:PLLDIV0)
PLL Division
÷5 (100)
÷4 (011)
÷3 (010)
÷2 (001)
÷1 (000)
PIC18F2455/2550/4455/4550
HSPLL, ECPLL, XTPLL,
HSPLL, ECPLL, ECPIO
HSPLL, ECPLL, ECPIO
HSPLL, ECPLL, ECPIO
HSPLL, ECPLL, ECPIO
XT, HS, EC, ECIO
(FOSC3:FOSC0)
HS, EC, ECIO
HS, EC, ECIO
HS, EC, ECIO
HS, EC, ECIO
Clock Mode
ECPIO
(CPUDIV1:CPUDIV0)
MCU Clock Division
None (00)
None (00)
None (00)
None (00)
None (00)
÷2 (01)
÷3 (10)
÷4 (11)
÷2 (00)
÷3 (01)
÷4 (10)
÷6 (11)
÷2 (01)
÷3 (10)
÷4 (11)
÷2 (00)
÷3 (01)
÷4 (10)
÷6 (11)
÷2 (01)
÷3 (10)
÷4 (11)
÷2 (00)
÷3 (01)
÷4 (10)
÷6 (11)
÷2 (01)
÷3 (10)
÷4 (11)
÷2 (00)
÷3 (01)
÷4 (10)
÷6 (11)
÷2 (01)
÷3 (10)
÷4 (11)
÷2 (00)
÷3 (01)
÷4 (10)
÷6 (11)
Clock Frequency
Microcontroller
DS39632E-page 31
6.67 MHz
5.33 MHz
2.67 MHz
1.33 MHz
20 MHz
10 MHz
48 MHz
32 MHz
24 MHz
16 MHz
16 MHz
48 MHz
32 MHz
24 MHz
16 MHz
12 MHz
48 MHz
32 MHz
24 MHz
16 MHz
48 MHz
32 MHz
24 MHz
16 MHz
48 MHz
32 MHz
24 MHz
16 MHz
5 MHz
8 MHz
4 MHz
6 MHz
4 MHz
3 MHz
8 MHz
4 MHz
2 MHz
4 MHz
2 MHz
1 MHz