PIC16F627A-I/P Microchip Technology Inc., PIC16F627A-I/P Datasheet - Page 41

• Manufacturer Part Number: PIC16F627A-I/P
• Description: 18 PIN, 1.75 KB FLASH, 224 RAM, 16 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC16F627A-I/P

• Comparators: 2
• Cpu Speed: 5 MIPS
• Eeprom Memory: 128 Bytes
• Input Output: 16
• Interface: SCI/USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 18-pin PDIP
• Programmable Memory: 1.75K Bytes
• Ram Size: 224 Bytes
• Speed: 20 MHz
• Timers: 2-8-bit, 1-16-bit
• Voltage, Range: 2-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

FIGURE 5-14:
 2003 Microchip Technology Inc.
RBPU
Data Bus
WR PORTB
WR TRISB
RD TRISB
T1OSCEN
RD PORTB
TMR1 Clock
From RB7
Serial programming clock
Set RBIF
BLOCK DIAGRAM OF RB6/T1OSO/T1CKI PIN
TRIS Latch
Data Latch
D
D
CK
CK
Q
Q
Q
Q
Preliminary
Trigger
Schmitt
From other
RB<7:4> pins
TMR1 oscillator
Q
Q
EN
EN
D
PIC16F62X
D
TTL
input
buffer
DS40300C-page 39
V
P
DD
weak pull-up
V
V
DD
SS
Q3
RB6/
T1OSO/
T1CKI
pin