PT7C4337WEX Pericom Semiconductor, PT7C4337WEX Datasheet - Page 11

• Manufacturer Part Number: PT7C4337WEX
• Description: IC REAL TIME CLK/CALENDAR 8-SOIC
• Manufacturer: Pericom Semiconductor
• Type: Clock/Calendar/Alarmr

Specifications of PT7C4337WEX

• Time Format: Binary
• Date Format: Binary
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 1.8 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Memory Size: -
• Other names: PT7C4337WEXTR

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Table 1. Alarm 1 Mask Bits
Table 2. Alarm 2 Mask Bits
PT0205(08/09)
/Date
/Date
Day,
Day,
×
×
×
×
0
1
×
×
×
0
1
A1M4
A2M4
Alarm 2 register mask bits
1
1
1
1
0
0
1
1
1
0
0
Alarm 1 register mask bits
Others
Others
A1M3
A2M3
1
1
1
0
0
0
1
1
0
0
0
A1M2
A2M2
1
1
0
0
0
0
1
0
0
0
0
A1M1
Alarm once per minute (00 seconds of every minute)
Alarm when minutes match
Alarm when hours, minutes
Alarm when date, hours, and minutes match
Alarm when day, hours, and minutes match
Ignored.
1
0
0
0
0
0
Alarm once per second
Alarm when seconds match
Alarm when minutes and seconds match
Alarm when hours, minutes, and seconds match
Alarm when date, hours, minutes, and seconds match
Alarm when day, hours, minutes, and seconds match
Ignored.
11
Real-time Clock Module (I
Alarm rate
Alarm rate
Data Sheet
PT7C4337
2
C Bus)
Ver: 4