参数资料
型号: M41ST87WMX6TR
厂商: STMICROELECTRONICS
元件分类: 时钟/数据恢复及定时提取
英文描述: 1 TIMER(S), REAL TIME CLOCK, PDSO28
封装: 0.300 INCH, ROHS COMPLIANT, PLASTIC, SOX-28
文件页数: 47/48页
文件大小: 457K
代理商: M41ST87WMX6TR
Description
M41ST87Y, M41ST87W
Table 1.
Signal names
ECON
Conditioned chip enable output
EX
External chip enable
IRQ/OUT(1)
1.
Open drain output
Interrupt/out output (open drain)
PFI1
Power fail input 1
PFI2
Power fail input 2
PFO1
(2)
2.
Programmable output (open drain or full-CMOS)
Power fail output 1
PFO2
Power fail output 2
RST(1)
Reset output (open drain)
RSTIN1
Reset 1 input
RSTIN2
Reset 2 input
SCL
Serial clock input
SDA
Serial data input/output
Square wave output/frequency test
WDI
Watchdog input
VCC
Supply voltage
VOUT
Voltage output
VSS
Ground
F32k
32 kHz square wave output (open drain)
TP1IN
Tamper pin 1 input
TP2IN
Tamper pin 2 input
TPCLR
Tamper pin RAM clear
VBAT
Positive battery pin input
NF(3)
3.
Should be connected to VSS.
No function
No connect
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