PIC16F628-04I/SO Microchip Technology, PIC16F628-04I/SO Datasheet - Page 41

• Manufacturer Part Number: PIC16F628-04I/SO
• Description: IC MCU FLASH 2KX14 COMP 18SOIC
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F628-04I/SO

• Program Memory Type: FLASH
• Program Memory Size: 3.5KB (2K x 14)
• Package / Case: 18-SOIC (7.5mm Width)
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 4MHz
• Connectivity: UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 16
• Eeprom Size: 128 x 8
• Ram Size: 224 x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: PIC16F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 224 B
• Interface Type: SCI/USART
• Maximum Clock Frequency: 4 MHz
• Number Of Programmable I/os: 16
• Number Of Timers: 3
• Operating Supply Voltage: 3 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000, DM163014, DM164120-4
• Minimum Operating Temperature: - 40 C
• Data Rom Size: 128 B
• Height: 2.31 mm
• Length: 11.53 mm
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 3 V
• Width: 7.49 mm
• 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
• Other names: PIC16F628-04I/SOR; PIC16F628-04I/SOR

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