DS1302Z Maxim Integrated Products, DS1302Z Datasheet - Page 13

• Manufacturer Part Number: DS1302Z
• Description: IC TIMEKEEPER T-CHARGE 8-SOIC
• Manufacturer: Maxim Integrated Products
• Type: Clock/Calendar/Trickle-Chargerr

Specifications of DS1302Z

• Memory Size: 31B
• Time Format: HH:MM:SS (12/24 hr)
• Date Format: YY-MM-DD-dd
• Interface: 3-Wire Serial
• Voltage - Supply: 2 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

REVISION HISTORY
Maxim/Dallas Semiconductor cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim/Dallas Semiconductor product.
No circuit patent licenses are implied. Maxim/Dallas Semiconductor reserves the right to change the circuitry and specifications without notice at any time.
M a x i m I n t e g r a t e d P r o d u c t s , 1 2 0 S a n G a b r i e l D r i v e , S u n n y v a l e , C A 9 4 0 8 6 4 0 8 - 7 3 7 - 7 6 0 0
REVISION
The Maxim logo is a registered trademark of Maxim Integrated Products, Inc. The Dallas logo is a registered trademark of Dallas Semiconductor Corporation.
120208
DATE
Removed the leaded parts and references to the 16-pin SO package.
In the Features section, changed the 31 x 8 RAM feature to indicate that it is
battery backed.
Updated Figure 1 and removed original Figure 2 (oscillator circuit).
Added a new Table 2 for the trickle charger resistor and diode select.
Replaced the timing diagrams (Figures 6 and 7).
Added Package Information table.
© 2008 Maxim Integrated Products
DESCRIPTION
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DS1302 Trickle-Charge Timekeeping Chip
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