PIC16F628-04I/SO Microchip Technology, PIC16F628-04I/SO Datasheet - Page 33

• 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 5-4:
FIGURE 5-5:
 2003 Microchip Technology Inc.
MCLR
Program
RD
TRISA
RD
PORTA
circuit
mode
Data
Bus
WR
PORTA
WR
TRISA
RD PORTA
TMR0 Clock Input
Data
Bus
MCLRE
MCLR Filter
TRIS Latch
D
Data Latch
D
HV Detect
CK
CK
RD TRISA
Q
V
BLOCK DIAGRAM OF RA4/T0CKI PIN
BLOCK DIAGRAM OF THE
RA5/MCLR/V
SS
Q
Q
Q
Q
EN
Schmitt Trigger
D
Input Buffer
Comparator Output
PP
V
SS
RA5/MCLR/V
PIN
Comparator Mode = 110
Preliminary
PP
FIGURE 5-6:
From OSC1
CLKOUT(F
WR
PORTA
(F
101, 111)
WR
TRISA
RD
TRISA
RD PORTA
Note
F
100, 110
1
0
OSC
OSC
=
=
1:
2:
(2)
(1)
Q
OSC
TRIS Latch
D
D
Data Latch
INTRC with RA6 = I/O or ER with RA6 = I/O.
INTRC with RA6 = CLKOUT or ER with RA6 = CLK-
OUT.
CK
CK
/4)
EN
Q
Q
Q
Q
D
Schmitt Trigger
BLOCK DIAGRAM OF
RA6/OSC2/CLKOUT PIN
Input Buffer
Q
1
0
PIC16F62X
Vss
N
EN
D
OSC
Circuit
DS40300C-page 31
V
Vss
DD
RA4 Pin
Schmitt
Trigger
Input Buffer
V
V
DD
SS