PIC16LF628A-I/ML Microchip Technology, PIC16LF628A-I/ML Datasheet - Page 34

• Manufacturer Part Number: PIC16LF628A-I/ML
• Description: IC,MICROCONTROLLER,8-BIT,PIC CPU,CMOS,LLCC,28PIN,PLASTIC
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16LF628A-I/ML

• Rohs Compliant: YES
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 16
• Program Memory Size: 3.5KB (2K x 14)
• Program Memory Type: FLASH
• Eeprom Size: 128 x 8
• Ram Size: 224 x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-VQFN Exposed Pad, 28-HVQFN, 28-SQFN, 28-DHVQFN
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Data Converters: -
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

PIC16F627A/628A/648A
FIGURE 5-2:
FIGURE 5-3:
DS40044G-page 34
Data
Bus
WR
PORTA
WR
TRISA
RD
TRISA
RD PORTA
To Comparator
Data
Bus
WR
PORTA
WR
TRISA
RD
TRISA
RD PORTA
To Comparator
D
D
TRIS Latch
Data Latch
CK
CK
D
D
TRIS Latch
VROE
Data Latch
V
CK
CK
REF
Q
Q
Q
Q
BLOCK DIAGRAM OF
RA2/AN2/V
BLOCK DIAGRAM OF THE RA3/AN3/CMP1 PIN
Q
Q
Q
Q
Schmitt Trigger
Input Mode
(CMCON Reg.)
Analog
Input Buffer
Q
Comparator Output
EN
REF
D
PIN
Comparator Mode = 110
V
V
DD
SS
RA2 Pin
(CMCON Reg.)
1
0
Q
EN
Input Mode
(CMCON Reg.)
D
Schmitt Trigger
Analog
Input Buffer
© 2009 Microchip Technology Inc.
V
V
DD
SS
RA3 Pin