PIC18F14K22-E/ML Microchip Technology, PIC18F14K22-E/ML Datasheet - Page 16

• Manufacturer Part Number: PIC18F14K22-E/ML
• Description: 16KB Flash, 512bytes RAM, 256bytes EEPROM, 16MIPS, 1.8-5.5V Operation 20 QFN 4x4
• Manufacturer: Microchip Technology
• Series: PIC® XLP™ 18Fr

Specifications of PIC18F14K22-E/ML

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 48MHz
• Connectivity: I²C, LIN, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 17
• Program Memory Size: 16KB (8K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 20-VQFN Exposed Pad, 20-HVQFN, 20-SQFN, 20-DHVQFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PIC18F1XK22/LF1XK22
FIGURE 2-1:
DS41365D-page 16
OSC1/T13CKI
Note:
OSC2
If using a low-frequency external oscillator
and want to multiple it by 4 via PLL, the
ideal input frequency is from 4 MHz to 16
MHz.
Secondary
Oscillator,
Oscillator
External
Primary
and
T1OSCEN
HFINTOSC
LFINTOSC
Oscillator
Internal
16 MHz
31 kHz
Block
PIC
®
Sleep
MCU CLOCK SOURCE BLOCK DIAGRAM
Timer1/Timer3
PCLKEN
PRI_SD
Watchdog
Timer
Preliminary
FOSC<3:0>
0
1
PIC18F1XK22/LF1XK22
500 kHz
250 kHz
16 MHz
INTSRC
31 kHz
8 MHz
4 MHz
2 MHz
1 MHz
PLL_EN
IRCF<2:0>
4 x PLL
PLLEN
110
101
100
011
010
001
000
0
1
LP, XT, HS, RC, EC,
Secondary Osc.
Two-Speed
Fail-Safe
Start-up
Clock
Internal Osc.
 2010 Microchip Technology Inc.
1x
0x
Control
Clock
System
Clock
IDLEN
Sleep
Sleep
FOSC<3:0>
SCS<1:0>
Peripherals
CPU