參數(shù)資料
型號: 16LF628A
廠商: Microchip Technology Inc.
元件分類: 8位微控制器
英文描述: FLASH-Based 8-Bit CMOS Microcontrollers
中文描述: 基于閃存的8位CMOS微控制器
文件頁數(shù): 14/168頁
文件大?。?/td> 3760K
代理商: 16LF628A
PIC16F627A/628A/648A
DS40044A-page 12
Preliminary
2002 Microchip Technology Inc.
RB4/PGM
RB4
TTL
CMOS
Bi-directional I/O port. Interrupt-on-pin
change. Can be software programmed for
internal weak pull-up.
PGM
ST
Low voltage programming input pin. When
low voltage programming is enabled, the
interrupt-on-pin change and weak pull-up
resistor are disabled.
RB5
RB5
TTL
CMOS
Bi-directional I/O port. Interrupt-on-pin
change. Can be software programmed for
internal weak pull-up.
RB6/T1OSO/T1CKI/PGC
RB6
TTL
CMOS
Bi-directional I/O port. Interrupt-on-pin
change. Can be software programmed for
internal weak pull-up.
T1OSO
XTAL
Timer1 oscillator output.
T1CKI
ST
Timer1 clock input.
PGC
ST
ICSP Programming Clock.
RB7/T1OSI/PGD
RB7
TTL
CMOS
Bi-directional I/O port. Interrupt-on-pin
change. Can be software programmed for
internal weak pull-up.
T1OSI
XTAL
Timer1 oscillator input.
PGD
ST
CMOS
ICSP Data I/O
V
SS
V
SS
Power
Ground reference for logic and I/O pins
V
DD
V
DD
Power
Positive supply for logic and I/O pins
TABLE 3-2:
PIC16F627A/628A/648A PINOUT DESCRIPTION
Name
Function
Input Type Output Type
Description
Legend: O = Output
— = Not used
TTL = TTL Input
CMOS = CMOS Output
I
= Input
OD
= Open Drain Output
P
ST = Schmitt Trigger Input
AN = Analog
= Power
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