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■ Real-Time Clock Keeps Track of Hundredths
of Seconds, Seconds, Minutes, Hours, Days,
Date of the Month, Months, and Years
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■ 8K x 8 NV SRAM Directly Replaces
Volatile Static RAM or EEPROM
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■ Embedded Lithium Energy Cell Maintains
Calendar Operation and Retains RAM Data
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■ Watch Function is Transparent to RAM
Operation
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■ Automatic Leap Year Compensation Valid
Up to 2100
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CATALOG |
DS1243Y-120+ COUNTRY OF ORIGIN |
DS1243Y-120+ PARAMETRIC INFO
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DS1243Y-120+ PACKAGE INFO
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DS1243Y-120+ MANUFACTURING INFO
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DS1243Y-120+ PACKAGING INFO
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DS1243Y-120+ ECAD MODELS
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COUNTRY OF ORIGIN
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Philippines |
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PARAMETRIC INFO
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Date Format |
DW:DM:M:Y |
Time Format |
HH:MM:SS:hh |
User RAM (byte) |
8192 |
Bus Type |
Phantom Clock|Parallel |
Function |
Clock/Calendar/NV Timekeeping RAM |
Maximum Access Time (ns) |
120 |
Minimum Operating Temperature (°C) |
0 |
Maximum Operating Temperature (°C) |
70 |
Supplier Temperature Grade |
Commercial |
Minimum Operating Supply Voltage (V) |
4.5 |
Typical Operating Supply Voltage (V) |
5 |
Maximum Operating Supply Voltage (V) |
5.5 |
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PACKAGE INFO
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Supplier Package |
EDIP |
Basic Package Type |
Through Hole |
Pin Count |
28 |
Lead Shape |
Through Hole |
PCB |
28 |
Tab |
N/R |
Pin Pitch (mm) |
2.79(Max) |
Package Length (mm) |
39.37(Max) |
Package Width (mm) |
18.29(Max) |
Package Height (mm) |
10.67(Max) |
Package Diameter (mm) |
N/R |
Seated Plane Height (mm) |
10.67(Max) |
Mounting |
Through Hole |
Package Material |
Plastic |
Package Description |
Encapsulated Dual In Line Package |
Package Family Name |
DIP |
Jedec |
N/A |
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MANUFACTURING INFO
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MSL |
N/R |
Maximum Reflow Temperature (°C) |
N/R |
Reflow Solder Time (Sec) |
N/R |
Maximum Wave Temperature (°C) |
260 |
Wave Solder Time (Sec) |
10 |
Lead Finish(Plating) |
Matte Sn annealed |
Under Plating Material |
N/A |
Terminal Base Material |
Cu |
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PACKAGING INFO
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Packaging |
Tube |
Quantity Of Packaging |
12 |
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ECAD MODELS
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