PIC16F684T-E/ST Microchip Technology, PIC16F684T-E/ST Datasheet - Page 368

• Manufacturer Part Number: PIC16F684T-E/ST
• Description: IC PIC MCU FLASH 2KX14 14TSSOP
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F684T-E/ST

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 12
• Program Memory Size: 3.5KB (2K x 14)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 14-TSSOP
• For Use With: XLT14SS-1 - SOCKET TRANSITION 14DIP/14SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Connectivity: -

PICmicro MID-RANGE MCU FAMILY
19.9
DS31019A-page 19-8
Design Tips
Question 1:
Answer 1:
Any variation of the device V
correctly calculated (specified) the V
Question 2:
Answer 2:
The Voltage Reference module is not intended to drive large loads. A buffer must be used
between the PICmicro’s V
My V
I am connecting V
the expected level.
REF
is not what I expect.
REF
DD
pin and the load.
will translate directly onto the V
REF
DD
divider which generates the V
into a low impedance circuit, and the V
REF
pin. Also ensure that you have
1997 Microchip Technology Inc.
REF
.
REF
is not at