PIC16F628-20/SS Microchip Technology, PIC16F628-20/SS Datasheet - Page 34

• Manufacturer Part Number: PIC16F628-20/SS
• Description: IC MCU FLASH 2KX14 COMP 20SSOP
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F628-20/SS

• Core Size: 8-Bit
• Program Memory Size: 3.5KB (2K x 14)
• 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
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 20-SSOP
• Controller Family/series: PIC16F
• No. Of I/o's: 16
• Eeprom Memory Size: 128Byte
• Ram Memory Size: 224Byte
• Cpu Speed: 20MHz
• No. Of Timers: 3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: XLT20SS-1 - SOCKET TRANSITION 18DIP 20SSOPAC164307 - MODULE SKT FOR PM3 28SSOPAC164018 - MODULE SKT PROMATEII 20SSOP
• Data Converters: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

PIC16F62X
FIGURE 5-7:
DS40300C-page 32
Note
To OSC2
CLKIN to core
Data Bus
WR PORTA
WR TRISA
RD TRISA
RD PORTA
F
OSC
1:
= 100, 101
INTRC with CLKOUT, and INTRC with I/O.
BLOCK DIAGRAM OF RA7/OSC1/CLKIN PIN
TRIS Latch
D
Data Latch
D
(1)
CK
CK
Q
Q
Q
Q
Oscillator
Circuit
Q
EN
D
Preliminary
Schmitt Trigger
Input Buffer
V
V
DD
SS
 2003 Microchip Technology Inc.
RA7/OSC1/CLKIN Pin