PIC16F1947-I/PT Microchip Technology Inc., PIC16F1947-I/PT Datasheet - Page 347

• 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

FIGURE 27-6:
Segment Clock
Segment Data
Ladder Power
32 kHz Clock
Power Mode
COM0-SEG0
Control
LRLAT<2:0> = 011
LCD INTERNAL REFERENCE LADDER POWER MODE SWITCHING DIAGRAM – TYPE B WAVEFORM (1/2 MUX, 1/2 BIAS DRIVE)
‘H00 ‘H01 ‘H02 ‘H03
Power Mode A
Single Segment Time
Power
Mode B
‘H0E
‘H0F
LRLAT<2:0> = 011
‘H10 ‘H11 ‘H12 ‘H13
Power Mode A
Single Segment Time
Power
Mode B
‘H1E
‘H1F
LRLAT<2:0> = 011
‘H00 ‘H01 ‘H02 ‘H03
Power Mode A
Single Segment Time
Power
Mode B
‘H0E
‘H0F
LRLAT<2:0> = 011
‘H10 ‘H11 ‘H12 ‘H13
Power Mode A
Single Segment Time
Power
Mode B
‘H1E
‘H1F
V
V
V
-V
-V
2
1
0
1
2