參數(shù)資料
型號: M41T82SQA6F
廠商: STMICROELECTRONICS
元件分類: 時鐘/數(shù)據(jù)恢復(fù)及定時提取
英文描述: 1 TIMER(S), REAL TIME CLOCK, QCC16
封裝: 4 X 4 MM, ROHS COMPLIANT, QFN-16
文件頁數(shù): 57/58頁
文件大?。?/td> 462K
代理商: M41T82SQA6F
Description
M41T82 M41T83
1.
For SO8 and QFN16 packages only.
2.
Defaults to 32 KHz on power-up.
3.
For SOX18 and QFN16 packages only.
4.
DU pin must be tied to VCC.
Table 1.
Signal names
Symbol
Description
XI(1)
32KHz oscillator input
XO(1)
32KHz oscillator output
IRQ1/OUT/FT
Interrupt 1/output driver/frequency test output (open drain)
SQW(2)
32KHz programmable square wave output
RST
Power-on reset output (open drain)
FT/RST
Frequency test output/power-on reset (open drain - M41T82 only)
IRQ2(3)
Interrupt for alarm 2 (open drain)
SDA
Serial data address input/output
SCL
Serial clock input
VBAT
Battery supply voltage (tie VBAT to VSS if no battery is connected.)
DU(4)
Do not use
VCC
Supply voltage
VSS
Ground
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