參數(shù)資料
型號(hào): 25C256
廠商: Microchip Technology Inc.
英文描述: 256K 5.0V SPI Bus Serial EEPROM(4.5~5.5V,256K位,SPI總線串行EEPROM)
中文描述: 256K 5.0V SPI總線串行EEPROM(4.5?5.5V的,256K位和SPI總線串行EEPROM的)
文件頁數(shù): 12/170頁
文件大?。?/td> 4191K
代理商: 25C256
PIC16F62X
DS40300C-page 10
Preliminary
2003 Microchip Technology Inc.
RB4/PGM
RB4
TTL
CMOS
Bi-directional I/O port. Can be software
programmed for internal weak pull-up.
PGM
ST
Low voltage programming input pin. Interrupt-
on-pin change. When low voltage program-
ming 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. Wake-up from SLEEP
on pin change. Can be software programmed
for internal weak pull-up.
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 2-1:
PIC16F62X PINOUT DESCRIPTION (CONTINUED)
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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