PIC16F946T-I/PT Microchip Technology, PIC16F946T-I/PT Datasheet - Page 65

• 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

FIGURE 3-26:
© 2005 Microchip Technology Inc.
WR PORTE
WR TRISE
Note 1:
Data Bus
SEG<27:21>
AN<7:5>
(1)
Analog input for A/D apply to RE<2:0> pins only.
TRIS Latch
BLOCK DIAGRAM OF RE<7:4, 2:0>
Data Latch
RD PORTE
D
D
CK
CK
RD TRISE
Q
Q
Q
Q
SE<27:21> and LCDEN
SE<27:21> and LCDEN
Analog Mode or
Preliminary
Schmitt
Trigger
PIC16F946
V
DD
DS41265A-page 63
RE<7:4,2:0>
Pins