PIC16F628A-E/P Microchip Technology, PIC16F628A-E/P Datasheet - Page 13

• Manufacturer Part Number: PIC16F628A-E/P
• Description: IC MCU FLASH 2KX14 EEPROM 18DIP
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F628A-E/P

• Program Memory Type: FLASH
• Program Memory Size: 3.5KB (2K x 14)
• Package / Case: 18-DIP (0.300", 7.62mm)
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• 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 ~ 125°C
• Processor Series: PIC16F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 224 B
• Interface Type: SCI/USART
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 16
• Number Of Timers: 3
• Operating Supply Voltage: 2 V to 5.5 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: Through Hole
• 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: 3.3 mm
• Length: 22.86 mm
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 3 V
• Width: 6.35 mm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: I3DBF648 - BOARD DAUGHTER ICEPIC3AC162053 - HEADER INTERFACE ICD,ICD2 18DIPACICE0202 - ADAPTER MPLABICE 18P 300 MIL
• Data Converters: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

TABLE 3-2:
© 2009 Microchip Technology Inc.
RA0/AN0
RA1/AN1
RA2/AN2/V
RA3/AN3/CMP1
RA4/T0CKI/CMP2
RA5/MCLR/V
RA6/OSC2/CLKOUT
RA7/OSC1/CLKIN
RB0/INT
RB1/RX/DT
RB2/TX/CK
RB3/CCP1
Legend:
TTL = TTL Input
Name
— = Not used
REF
O = Output
PP
PIC16F627A/628A/648A PINOUT DESCRIPTION
Function
CLKOUT
CLKIN
CMP1
T0CKI
CMP2
MCLR
OSC2
OSC1
CCP1
V
AN0
AN1
RA2
AN2
AN3
RA5
RA6
RB0
RB1
RB3
RA0
RA1
RA3
RA4
RA7
RB2
V
INT
RX
CK
DT
TX
REF
PP
CMOS = CMOS Output
I
OD
Input Type Output Type
XTAL
TTL
TTL
TTL
TTL
AN
AN
AN
AN
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
—
—
—
—
—
—
—
= Input
= Open Drain Output
PIC16F627A/628A/648A
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
XTAL
OD
OD
AN
—
—
—
—
—
—
—
—
—
—
—
—
Bidirectional I/O port
Analog comparator input
Bidirectional I/O port
Analog comparator input
Bidirectional I/O port
Analog comparator input
V
Bidirectional I/O port
Analog comparator input
Comparator 1 output
Bidirectional I/O port
Timer0 clock input
Comparator 2 output
Input port
Master clear. When configured as MCLR, this
pin is an active low Reset to the device.
Voltage on MCLR/V
during normal device operation.
Programming voltage input
Bidirectional I/O port
Oscillator crystal output. Connects to crystal
or resonator in Crystal Oscillator mode.
In RC/INTOSC mode, OSC2 pin can output
CLKOUT, which has 1/4 the frequency of
OSC1.
Bidirectional I/O port
Oscillator crystal input
External clock source input. RC biasing pin.
Bidirectional I/O port. Can be software
programmed for internal weak pull-up.
External interrupt
Bidirectional I/O port. Can be software
programmed for internal weak pull-up.
USART receive pin
Synchronous data I/O
Bidirectional I/O port. Can be software
programmed for internal weak pull-up.
USART transmit pin
Synchronous clock I/O
Bidirectional I/O port. Can be software
programmed for internal weak pull-up.
Capture/Compare/PWM I/O
REF
output
P
ST = Schmitt Trigger Input
AN = Analog
Description
= Power
PP
must not exceed V
DS40044G-page 13
DD