PIC16F1947-I/PT Microchip Technology Inc., PIC16F1947-I/PT Datasheet - Page 62

• Manufacturer Part Number: PIC16F1947-I/PT
• Description: 64 TQFP 10x10x1mm TRAY28KB Flash, 1KB RAM, 256B EEPROM, LCD, 1.8-5.5V
• Manufacturer: Microchip Technology Inc.

Specifications of PIC16F1947-I/PT

• A/d Inputs: 17-Channel, 10-Bit
• Comparators: 3
• Cpu Speed: 8 MIPS
• Eeprom Memory: 256 Bytes
• Input Output: 54
• Interface: CAN/I2C/SPI/UART/USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 64-pin TQFP
• Programmable Memory: 28K Bytes
• Ram Size: 1K Bytes
• Speed: 32 MHz
• Timers: 4-8-bit, 1-16-bit
• Voltage, Range: 1.8-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

PIC16F/LF1946/47
FIGURE 5-1:
DS41414B-page 62
T1OSO
T1OSI
OSC2
OSC1
Oscillator
Oscillator
External
Oscillator
Internal
500 kHz
Source
Source
HFPLL
31 kHz
Block
SIMPLIFIED PIC
Timer1
T1OSCEN
Enable
Oscillator
Sleep
(HFINTOSC)
(MFINTOSC)
31 kHz (LFINTOSC)
16 MHz
500 kHz
®
MCU CLOCK SOURCE BLOCK DIAGRAM
Preliminary
31.25 kHz
FOSC<2:0> = 100
62.5 kHz
500 kHz
250 kHz
125 kHz
16 MHz
31 kHz
8 MHz
4 MHz
2 MHz
1 MHz
IRCF<3:0>
4 x PLL
LP, XT, HS, RC, EC
Two-Speed Start-up and other modules
Internal Oscillator
WDT, PWRT, Fail-Safe Clock Monitor
FOSC<2:0>
T1OSC
 2010 Microchip Technology Inc.
Clock Source Option
for other modules
Control
Clock
SCS<1:0>
Sleep
Peripherals
CPU and