PIC16F946T-I/PT Microchip Technology, PIC16F946T-I/PT Datasheet - Page 10

• 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

PIC16F946
TABLE 1-1:
DS41265A-page 8
RB3/SEG3
RB4/COM0
RB5/COM1
RB6/ICSPCLK/ICDCK/SEG14
RB7/ICSPDAT/ICDDAT/SEG13
RC0/VLCD1
RC1/VLCD2
RC2/VLCD3
RC3/SEG6
RC4/T1G/SDO/SEG11
RC5/T1CKI/CCP1/SEG10
RC6/TX/CK/SCK/SCL/SEG9
Legend:
AN = Analog input or output
TTL = TTL compatible input
HV = High Voltage
Name
PIC16F946 PINOUT DESCRIPTIONS (CONTINUED)
Function
ICSPCLK
ICSPDAT
ICDDAT
SEG14
SEG13
VLCD1
VLCD2
VLCD3
SEG10
ICDCK
SEG11
COM0
COM1
T1CKI
SEG3
SEG6
CCP1
SEG9
SDO
RB3
RB4
RB5
RB6
RB7
RC0
RC1
RC2
RC3
RC4
T1G
RC5
RC6
SCK
SCL
CK
TX
CMOS = CMOS compatible input or output
XTAL = Crystal
ST
Input
Type
TTL
TTL
TTL
TTL
TTL
AN
AN
AN
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. Individually enabled pull-up.
CMOS General purpose I/O. Individually controlled interrupt-on-
CMOS General purpose I/O. Individually controlled interrupt-on-
CMOS General purpose I/O. Individually controlled interrupt-on-
CMOS General purpose I/O. Individually controlled interrupt-on-
CMOS ICSP Data I/O.
CMOS ICD Data 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 Serial data output.
CMOS General purpose I/O.
CMOS Capture 1 input/Compare 1 output/PWM 1 output.
CMOS General purpose I/O.
CMOS USART asynchronous serial transmit.
CMOS USART synchronous serial clock.
CMOS SPI™ clock.
CMOS I
Type
AN
AN
AN
AN
AN
AN
AN
AN
AN
—
—
—
—
—
—
—
LCD analog output.
change. Individually enabled pull-up.
LCD analog output.
change. Individually enabled pull-up.
LCD analog output.
change. Individually enabled pull-up.
ICSP™ clock.
ICD clock I/O.
LCD analog output.
change. Individually enabled pull-up.
LCD analog output.
LCD analog input.
LCD analog input.
LCD analog input.
LCD analog output.
Timer1 gate input.
LCD analog output.
Timer1 clock input.
LCD analog output.
LCD analog output.
2
C™ clock.
Description
© 2005 Microchip Technology Inc.
D = Direct