PT7C4337WEX Pericom Semiconductor, PT7C4337WEX Datasheet - Page 9

• 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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Alarm Register
•
*1 Note: Alarm mask bit, using to select Alarm 1 alarm rate.
*2 Note: Alarm mask bit, using to select Alarm 2 alarm rate.
PT0205(08/09)
Addr.
0A
0D
0B
0C
07
08
09
Alarm 1, Alarm 2 Register
Alarm 1: Seconds
Alarm 1: Minutes
Alarm 1: Hours
Alarm 1: Day, Date A1M4
Alarm 2: Minutes
Alarm 2: Hours
Alarm 2: Day, Date A2M4
Description
(default)
(default)
(default)
(default)
(default)
(default)
(default)
Undefined Undefined
Undefined Undefined
Undefined Undefined
Undefined Undefined
Undefined Undefined
Undefined Undefined
Undefined Undefined
A1M1
A1M2
A1M3
A2M2
A2M3
D7
*1
*1
*1
*1
*2
*2
*2
/Date
/Date
12, /24
12, /24
M40
Day,
M40
Day,
S40
D6
*1
*2
H20 or P,/A
H20 or P,/A
Undefined
Undefined
Undefined
Undefined
Undefined
Undefined
Undefined
M20
M20
D20
D20
S20
D5
0,
0,
9
Undefined Undefined Undefined Undefined Undefined
Undefined Undefined Undefined Undefined Undefined
Undefined Undefined Undefined Undefined Undefined
Undefined Undefined Undefined Undefined Undefined
Undefined Undefined Undefined Undefined Undefined
Undefined Undefined Undefined Undefined Undefined
Undefined Undefined Undefined Undefined Undefined
M10
M10
H10
D10
H10
D10
S10
D4
0,
0,
Real-time Clock Module (I
M8
M8
D3
H8
D8
H8
D8
S8
0,
0,
W4,
W4,
M4
M4
D2
H4
D4
H4
D4
S4
W2,
W2,
M2
M2
D1
H2
D2
H2
D2
S2
Data Sheet
PT7C4337
2
C Bus)
W1,
W1,
M1
M1
D0
H1
D1
H1
D1
S1
Ver: 4