PIC18LF4455-I/P Microchip Technology, PIC18LF4455-I/P Datasheet - Page 26

• Manufacturer Part Number: PIC18LF4455-I/P
• Description: IC PIC MCU FLASH 12KX16 40DIP
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18LF4455-I/P

• 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: 40-DIP (0.600", 15.24mm)
• Controller Family/series: PIC18
• No. Of I/o's: 35
• Eeprom Memory Size: 256Byte
• Ram Memory Size: 2KB
• 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: Through Hole
• 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
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

PIC18F2455/2550/4455/4550
FIGURE 2-1:
DS39632D-page 24
T1OSO
T1OSI
OSC2
OSC1
Primary Oscillator
Secondary Oscillator
PIC18F2455/2550/4455/4550 CLOCK DIAGRAM
XT, HS, EC, ECIO
OSCCON<6:4>
Oscillator
Internal
Source
Source
INTRC
8 MHz
Block
T1OSCEN
Enable
Oscillator
Sleep
31 kHz (INTRC)
(INTOSC)
8 MHz
÷ 4
÷ 3
÷ 2
÷ 1
÷ 12
÷ 10
÷ 6
÷ 5
÷ 4
÷ 3
÷ 2
÷ 1
CPUDIV
Preliminary
PIC18F2455/2550/4455/4550
11
10
01
00
PLLDIV
111
110
101
100
011
010
001
000
1
0
500 kHz
250 kHz
125 kHz
31 kHz
8 MHz
4 MHz
2 MHz
1 MHz
HSPLL, ECPLL,
XTPLL, ECPIO
(4 MHz Input Only)
OSCCON<6:4>
OSCTUNE<7>
96 MHz
111
110
101
100
011
010
001
000
PLL
÷ 6
÷ 4
÷ 3
÷ 2
CPUDIV
11
10
01
00
FOSC3:FOSC0
÷ 2
Internal Oscillator
USBDIV
1
0
FOSC3:FOSC0
0
1
T1OSC
Primary
Clock
USB Clock Source
© 2007 Microchip Technology Inc.
÷ 4
Clock Source Option
for other Modules
WDT, PWRT, FSCM
and Two-Speed Start-up
Control
Clock
OSCCON<1:0>
IDLEN
FSEN
1
0
Peripherals
Peripheral
CPU
USB