參數(shù)資料
型號(hào): M41T80M6TR
廠(chǎng)商: 意法半導(dǎo)體
英文描述: SWITCH, ILLUMINATED GREEN
中文描述: 串行訪(fǎng)問(wèn)時(shí)鐘用鬧鐘
文件頁(yè)數(shù): 1/20頁(yè)
文件大小: 122K
代理商: M41T80M6TR
1/20
October 2002
M41T80
SERIAL ACCESS RTC WITH ALARMS
FEATURES SUMMARY
I
2.0 TO 5.5V CLOCK OPERATING VOLTAGE
I
COUNTERS FOR TENTHS/HUNDREDTHS
OF SECONDS, SECONDS, MINUTES,
HOURS, DAY, DATE, MONTH, YEAR, and
CENTURY
I
SERIAL INTERFACE SUPPORTS I
2
C BUS
(400KHz)
I
PROGRAMMABLE ALARM and INTERRUPT
FUNCTION
I
LOW OPERATING CURRENT OF 200μA
I
OPERATING TEMPERATURE OF –40 TO
85°C
Figure 1. Logic Diagram
Figure 2. 8-pin SOIC Package
Table 1. Signal Names
SCL
VCC
M41T80
VSS
SDA
F32k
IRQ/OUT/SQW
XI
XO
AI07005
XI
Oscillator Input
XO
Oscillator Output
IRQ/OUT/
SQW
Interrupt / Output Driver / Square
Wave (Open Drain)
SDA
Serial Data Input/Output
SCL
Serial Clock Input
F
32k
32kHz Square Wave Output (Open
drain)
V
CC
Supply Voltage
V
SS
Ground
8
1
SO8 (M)
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