PIC16F627-20I/SO Microchip Technology, PIC16F627-20I/SO Datasheet - Page 37

• Manufacturer Part Number: PIC16F627-20I/SO
• Description: IC MCU FLASH 1KX14 COMP 18SOIC
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F627-20I/SO

• Core Size: 8-Bit
• Program Memory Size: 1.75KB (1K x 14)
• Oscillator Type: Internal
• Core Processor: PIC
• Speed: 20MHz
• Connectivity: UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 16
• Program Memory Type: FLASH
• Eeprom Size: 128 x 8
• Ram Size: 224 x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 18-SOIC (7.5mm Width)
• Controller Family/series: PIC16F
• No. Of I/o's: 16
• Eeprom Memory Size: 128Byte
• Ram Memory Size: 224Byte
• Cpu Speed: 20MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: XLT18SO-1 - SOCKET TRANSITION 18SOIC 300MILAC164010 - MODULE SKT PROMATEII DIP/SOIC
• Data Converters: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: PIC16F627-20I/SOR; PIC16F627-20I/SOR

FIGURE 5-8:
 2003 Microchip Technology Inc.
RBPU
Data Bus
WR PORTB
WR TRISB
RD TRISB
RD PORTB
INT
D
D
TRIS Latch
Data Latch
CK
CK
Schmitt
Trigger
Q
Q
Q
Q
BLOCK DIAGRAM OF
RB0/INT PIN
Q
EN
EN
D
TTL
Input
Buffer
V
P
DD
Weak Pull-up
V
V
DD
SS
RB0/INT
Preliminary
FIGURE 5-9:
WR PORTB
WR TRISB
RD TRISB
RD PORTB
RBPU
Peripheral OE
USART Receive Input
PORT/PERIPHERAL Select
USART Data Output
Data Bus
Note
1:
2:
Port/Peripheral select signal selects between port
data and peripheral output.
Peripheral OE (output enable) is only active if
peripheral select is active.
(2)
TRIS Latch
Data Latch
D
D
CK
CK
BLOCK DIAGRAM OF
RB1/RX/DT PIN
(1)
Q
Q
Schmitt
Q
Trigger
Q
PIC16F62X
Q
EN
0
1
D
DS40300C-page 35
TTL
Input
Buffer
V
P
DD
V
V
Weak
Pull-up
DD
SS
RX/DT
RB1/