參數(shù)資料
型號(hào): LC866524A
廠商: Sanyo Electric Co.,Ltd.
英文描述: Quadruple 2-Input Positive-OR Gates 14-TSSOP -40 to 85
中文描述: 四2正輸入或門 14-TSSOP封裝;-40℃到85℃
文件頁數(shù): 9/21頁
文件大?。?/td> 641K
代理商: LC866524A
LC866548/40/32/28/24A
No.6700-9/21
Pin Name
XT2/P75
I/O
O
Function Description
Option
Output pin for 32.768kHz crystal oscillation
Other function
P75 for input port
In case of non use,
At using as oscillator, should be left opened.
At using as a port, connect to VDD1.
Input pin for ceramic resonator oscillation
Output pin for ceramic resonator oscillation
CF1
CF2
I
O
* All of port options (except pull-up resistor of port 0) can be specified in bit unit.
* A state of pins at reset
Pin name
Input/output mode
Port 0
Input
Ports 1, 3
Input
S0/T0 to S15/T15
P channel Transistor OFF
S16 to S51
P channel Transistor OFF
*1 Connect like the following figure to reduce noise into a VDD1 terminal.
Shorted the VSS1 terminal to the VSS2 terminal and to make the back-up time long.
A state of pull-up resistor specified at pull-up option
Fixed pull-up resistor OFF
Programmable pull-up resistor OFF
Power
Supply
LSI
VDD1
Back-up capacitor
VDD2
VDD3
VSS2
VSS1
VDD4
VFD
powers
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