DS1672-3 Maxim Integrated Products, DS1672-3 Datasheet - Page 4

• Manufacturer Part Number: DS1672-3
• Description: IC TIMEKEEPER 3V 32-BIT 8-DIP
• Manufacturer: Maxim Integrated Products
• Type: Clock/Calendar/Trickle-Chargerr

Specifications of DS1672-3

• Time Format: Binary
• Date Format: Binary
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 2.7 V ~ 3.3 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Through Hole
• Package / Case: 8-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Memory Size: -

DC ELECTRICAL CHARACTERISTICS
(V
Note 5: Using the recommended crystal on X1 and X2.
CRYSTAL SPECIFICATIONS
*The crystal, traces, and crystal input pins should be isolated from RF generating signals. Refer to Application Note 58: Crystal
Considerations for Dallas Real-Time Clocks for additional specifications
V
V
Nominal Frequency
Series Resistance
Load Capacitance
CC
BACKUP
BACKUP
= 0V, T
Current (Oscillator On)
Current (Oscillator Off)
PARAMETER
PARAMETER
A
= -40C to +85C.)
SYMBOL
I
BACKUPOSC
I
*
BACKUP
SYMBOL
ESR
C
f
O
L
4 of 15
MIN
MIN
0.425
TYP
32.768
TYP
6
MAX
MAX
200
45
1
UNITS
UNITS
kHz
kΩ
A
pF
nA
NOTES
NOTES
5