PIC16F946T-I/PT Microchip Technology, PIC16F946T-I/PT Datasheet - Page 244

• 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
FIGURE 19-5:
FIGURE 19-6:
DS41265A-page 242
Watchdog
Time-out
Time-out
I/O Pins
Internal
Internal
Reset (due to BOR)
PWRT
MCLR
Reset
Reset
Note 1: 64 ms delay only if PWRTE bit in the Configuration Word is programmed to ‘0’.
Timer
POR
OSC
V
DD
(Device in Brown-out Reset)
RESET, WATCHDOG TIMER, OSCILLATOR START-UP TIMER AND
POWER-UP TIMER TIMING
BROWN-OUT RESET TIMING AND CHARACTERISTICS
V
33
DD
B
32
VDD
Preliminary
35
34
30
64 MS Time-out
(Device not in Brown-out Reset)
31
© 2005 Microchip Technology Inc.
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