. . . . . 3 8-pin SOIC Connections (Figure 3.) . . . . 3 Block Diagram (Figure 4.) . . . ..
SUMMARY s 2.0 TO 5.5V CLOCK OPERATING VOLTAGE
s
Figure 2. 8-pin SOIC Package
COUNTERS FOR TENTHS/HUNDREDTHS OF SECONDS, SECONDS, MINUTES, HOURS, DAY, DATE, MONTH, YEAR, and CENTURY SERIAL INTERFACE SUPPORTS I2C BUS (400KHz) PROGRAMMABLE ALARM and INTERRUPT FUNCTION LOW OPERATING CURRENT OF 200µA OPERATING TEMPERATURE OF
–40 TO 85°C Table 1. Signal Names
XI XO IRQ/OUT/ SQW
IRQ/OUT/SQW M41T80 SCL SDA F32k
s
8 1
s
SO8 (M)
s s
Figure 1. Logic Diagram
VCC
Oscillator Input Oscillator Output Interrupt / Output Driver / Square Wave (Open Drain) Serial Data Input/Output Serial Clock Input 32kH.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | M41T81 |
ST Microelectronics |
Serial access real-time clock | |
2 | M41T81S |
STMicroelectronics |
Serial access real-time clock | |
3 | M41T82 |
ST Microelectronics |
Serial I2C bus real-time clock | |
4 | M41T83 |
ST Microelectronics |
Serial I2C bus real-time clock | |
5 | M41T0 |
ST Microelectronics |
Serial real-time clock | |
6 | M41T00 |
ST Microelectronics |
serial real time clock | |
7 | M41T00AUD |
STMicroelectronics |
Serial real-time clock | |
8 | M41T00CAP |
STMicroelectronics |
Serial access real-time clock | |
9 | M41T00S |
STMicroelectronics |
Serial real-time clock | |
10 | M41T00SC64 |
STMicroelectronics |
Real-Time Clock 64-Kbit EEPROM | |
11 | M41T11 |
STMicroelectronics |
Serial real-time clock | |
12 | M41T256Y |
ST Microelectronics |
256 Kbit 32K x8 SERIAL RTC |