PIC16F1946-E/PT Microchip Technology, PIC16F1946-E/PT Datasheet - Page 69

• Manufacturer Part Number: PIC16F1946-E/PT
• Description: MCU 8BIT 8K FLASH 64TQFP
• Manufacturer: Microchip Technology
• Series: PIC® XLP™ 16Fr

Specifications of PIC16F1946-E/PT

• Core Size: 8-Bit
• Program Memory Size: 14KB (8K x 14)
• Core Processor: PIC
• Speed: 32MHz
• Connectivity: I²C, LIN, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LCD, POR, PWM, WDT
• Number Of I /o: 54
• 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 17x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 64-TFQFP
• Controller Family/series: PIC16F
• Eeprom Memory Size: 256Byte
• Ram Memory Size: 512Byte
• Cpu Speed: 32MHz
• No. Of Timers: 5
• Interface: EUSART, I2C, SPI
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

FIGURE 5-7:
 2010 Microchip Technology Inc.
LFINTOSC
HFINTOSC/
MFINTOSC
HFINTOSC/
MFINTOSC
System Clock
System Clock
System Clock
HFINTOSC/
HFINTOSC/
HFINTOSC/
MFINTOSC
MFINTOSC
IRCF <3:0>
MFINTOSC
IRCF <3:0>
IRCF <3:0>
LFINTOSC
LFINTOSC
LFINTOSC
LFINTOSC (FSCM and WDT disabled)
LFINTOSC (Either FSCM or WDT enabled)
HFINTOSC/MFINTOSC
INTERNAL OSCILLATOR SWITCH TIMING
=
0
0
Start-up Time

Start-up Time
0
2-cycle Sync
Preliminary
0

0
2-cycle Sync
2-cycle Sync

0
LFINTOSC turns off unless WDT or FSCM is enabled
PIC16F/LF1946/47
Running
Running
Running
DS41414B-page 69