PIC16F917-I/PT Microchip Technology, PIC16F917-I/PT Datasheet - Page 50

• Manufacturer Part Number: PIC16F917-I/PT
• Description: IC PIC MCU FLASH 8KX14 44TQFP
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F917-I/PT

• Program Memory Type: FLASH
• Program Memory Size: 14KB (8K x 14)
• Package / Case: 44-TQFP, 44-VQFP
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LCD, POR, PWM, WDT
• Number Of I /o: 35
• Eeprom Size: 256 x 8
• Ram Size: 352 x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: PIC16F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 352 B
• Interface Type: SSP/I2C/AUSART/SPI
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 35
• Number Of Timers: 3
• Operating Supply Voltage: 2 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000, DV164120, DM163029
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8-ch x 10-bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: MA160011 - DAUGHTER BOARD PICDEM LCD 16F91XXLT44PT3 - SOCKET TRAN ICE 44MQFP/TQFPAC164305 - MODULE SKT FOR PM3 44TQFP444-1001 - DEMO BOARD FOR PICMICRO MCUAC164020 - MODULE SKT PROMATEII 44TQFP
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

PIC16F913/914/916/917/946
3.2.1.4
Figure 3-4 shows the diagram for this pin. The RA3 pin
is configurable to function as one of the following:
• a general purpose input
• an analog input for the ADC
• an analog input from Comparator C1
• a voltage reference input for the ADC
• analog outputs for the LCD
FIGURE 3-4:
DS41250F-page 48
Note 1:
2:
RA3/AN3/C1+/V
WR PORTA
WR TRISA
PIC16F913/916 only.
For the PIC16F913/916, the LCDMODE_EN = LCDEN and (SE15 or LMUX<1:0> = 11).
For the PIC16F914/917 and PIC16F946, the LCDMODE_EN = LCDEN and SE15.
Data Bus
BLOCK DIAGRAM OF RA3
RD PORTA
COM3
To A/D Converter and Comparator
To A/D Module V
REF
TRIS Latch
D
D
Data Latch
CK
CK
+/COM3/SEG15
RD TRISA
(1)
or SEG15
Q
Q
Q
Q
Q
Q
REF
+ Input
LCDMODE_EN
LCDMODE_EN
(2)
LCDMODE_EN
(2)
Analog Input or
Input Buffer
TTL
V
V
© 2007 Microchip Technology Inc.
DD
SS
(2)
I/O Pin