PIC16F946T-I/PT Microchip Technology, PIC16F946T-I/PT Datasheet - Page 11

• Manufacturer Part Number: PIC16F946T-I/PT
• Description: Microcontroller
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F946T-I/PT

• 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: 53
• Program Memory Size: 14KB (8K x 14)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 336 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
• Package / Case: 64-TFQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: MA160011 - DAUGHTER BOARD PICDEM LCD 16F91X
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

TABLE 1-1:
© 2005 Microchip Technology Inc.
RC7/RX/DT/SDI/SDA/SEG8
RD0/COM3
RD1
RD2/CCP2
RD3/SEG16
RD4/SEG17
RD5/SEG18
RD6/SEG19
RD7/SEG20
RE0/AN5/SEG21
RE1/AN6/SEG22
RE2/AN7/SEG23
RE3/MCLR/V
RE4/SEG24
RE5/SEG25
RE6/SEG26
RE7/SEG27
RF0/SEG32
Legend:
AN = Analog input or output
TTL = TTL compatible input
HV = High Voltage
Name
PP
PIC16F946 PINOUT DESCRIPTIONS (CONTINUED)
Function
SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
SEG22
SEG23
SEG24
SEG25
SEG26
SEG27
SEG32
COM3
MCLR
SEG8
CCP2
SDA
RC7
RD0
RD1
RD2
RD3
RD4
RD5
RD6
RD7
RE0
AN5
RE1
AN6
RE2
AN7
RE3
RE4
RE5
RE6
RE7
V
RF0
SDI
RX
DT
PP
CMOS = CMOS compatible input or output
ST
XTAL = Crystal
Input
Type
AN
AN
AN
HV
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
= Schmitt Trigger input with CMOS levels
Preliminary
Output
CMOS General purpose I/O.
CMOS USART synchronous serial data.
CMOS SPI™ data input.
CMOS I
CMOS General purpose I/O.
CMOS General purpose I/O.
CMOS General purpose I/O.
CMOS Capture 2 input/Compare 2 output/PWM 2 output.
CMOS General purpose I/O.
CMOS General purpose I/O.
CMOS General purpose I/O.
CMOS General purpose I/O.
CMOS General purpose I/O.
CMOS General purpose I/O.
CMOS General purpose I/O.
CMOS General purpose I/O.
CMOS General purpose I/O.
CMOS General purpose I/O.
CMOS General purpose I/O.
CMOS General purpose I/O.
CMOS General purpose I/O.
Type
AN
AN
AN
AN
AN
AN
AN
AN
AN
AN
AN
AN
AN
AN
AN
—
—
—
—
—
—
—
USART asynchronous serial receive.
LCD analog output.
LCD analog output.
LCD analog output.
LCD analog output.
LCD analog output.
LCD analog output.
LCD analog output.
Analog input Channel 5.
LCD analog output.
Analog input Channel 6.
LCD analog output.
Analog input Channel 7.
LCD analog output.
Digital input only.
Master Clear with internal pull-up.
Programming voltage.
LCD analog output.
LCD analog output.
LCD analog output.
LCD analog output.
LCD analog output.
2
C™ data.
Description
D = Direct
PIC16F946
DS41265A-page 9