PIC16F627A-I/SO Microchip Technology, PIC16F627A-I/SO Datasheet - Page 45

• Manufacturer Part Number: PIC16F627A-I/SO
• Description: IC MCU FLASH 1KX14 EEPROM 18SOIC
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F627A-I/SO

• Program Memory Type: FLASH
• Program Memory Size: 1.75KB (1K x 14)
• Package / Case: 18-SOIC (7.5mm Width)
• 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 ~ 85°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: + 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
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: XLT18SO-1 - SOCKET TRANSITION 18SOIC 300MILI3DBF648 - BOARD DAUGHTER ICEPIC3AC162053 - HEADER INTERFACE ICD,ICD2 18DIPAC164010 - MODULE SKT PROMATEII DIP/SOIC
• Data Converters: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

TABLE 5-3:
TABLE 5-4:
 2004 Microchip Technology Inc.
RB0/INT
RB1/RX/DT
RB2/TX/CK
RB3/CCP1
RB4/PGM
RB5
RB6/T1OSO/T1CKI/
PGC
RB7/T1OSI/PGD
Legend:
Legend: u = unchanged, x = unknown
Note 1: Shaded bits are not used by PORTB.
Address
06h, 106h
86h, 186h
81h, 181h
2: LVP Configuration Bit sets RB4 functionality.
Name
TTL = TTL Input
— = Not used
OPTION
O = Output
PORTB
Name
TRISB
PORTB FUNCTIONS
SUMMARY OF REGISTERS ASSOCIATED WITH PORTB
TRISB7
RBPU
Bit 7
Function Input Type
RB7
T1OSO
T1OSI
T1CKI
CCP1
PGM
PGC
PGD
RB4
RB5
RB6
RB7
RB0
RB1
RB2
RB3
INT
RX
DT
TX
CK
INTEDG
TRISB6
Bit 6
RB6
XTAL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
ST
ST
ST
ST
ST
ST
ST
ST
ST
—
—
TRISB5 TRISB4 TRISB3 TRISB2 TRISB1 TRISB0 1111 1111 1111 1111
T0CS
Bit 5
RB5
CMOS = CMOS Output
I
OD
Output
RB4
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
Bit 4
T0SE
Preliminary
XTAL
= Input
= Open Drain Output
Type
—
—
—
—
—
—
(2)
PIC16F627A/628A/648A
Bit 3
PSA
RB3
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
USART Transmit Pin
Synchronous Clock I/O. Can be software programmed
for internal weak pull-up.
Bidirectional I/O port. Can be software programmed for
internal weak pull-up.
Capture/Compare/PWM/I/O
Bidirectional I/O port. Interrupt-on-pin change. Can be
software programmed for internal weak pull-up.
Low voltage programming input pin. When low voltage
programming is enabled, the interrupt-on-pin change
and weak pull-up resistor are disabled.
Bidirectional I/O port. Interrupt-on-pin change. Can be
software programmed for internal weak pull-up.
Bidirectional I/O port. Interrupt-on-pin change. Can be
software programmed for internal weak pull-up.
Timer1 Oscillator Output
Timer1 Clock Input
ICSP Programming Clock
Bidirectional I/O port. Interrupt-on-pin change. Can be
software programmed for internal weak pull-up.
Timer1 Oscillator Input
ICSP Data I/O
Bit 2
RB2
PS2
Bit 1
RB1
PS1
Description
P
ST = Schmitt Trigger Input
AN = Analog
(1)
Bit 0
RB0
PS0
= Power
xxxx xxxx uuuu uuuu
1111 1111 1111 1111
Value on
POR
DS40044B-page 43
All Other
Value on
Resets