DS17485S-3/T&R Maxim Integrated Products, DS17485S-3/T&R Datasheet - Page 30

• Manufacturer Part Number: DS17485S-3/T&R
• Description: Real Time Clock
• Manufacturer: Maxim Integrated Products

Specifications of DS17485S-3/T&R

• Function: Clock, Calendar, Alarm
• Rtc Memory Size: 4096 B
• Supply Voltage (max): 3.7 V
• Supply Voltage (min): 2.7 V
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Rtc Bus Interface: Multiplexed
• Package / Case: SOIC-24
• Time Format: HH:MM:SS, Binary
• Date Format: DW:DM:M:Y, Binary
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Real-Time Clocks
30
DS83C520
____________________________________________________________________
CONTROL
SUPPLY
CIRCUIT
Typical Operating Circuit
V
SB
V
CC
V
CC
ALE
WR
RD
CS
AD0–AD7
PWR
IRQ
X1
CRYSTAL
DS17285
DS17485
DS17885
X2
GND
V
V
RCLR
V
SQW
BAUX
V
CC
CC
BAT
KS
SUBSTRATE CONNECTED TO GROUND
PROCESS: CMOS
For the latest package outline information and land patterns,
go to www.maxim-ic.com/packages. Note that a “+”, “#”, or
“-” in the package code indicates RoHS status only. Package
drawings may show a different suffix character, but the drawing
pertains to the package regardless of RoHS status.
PACKAGE
24 PDIP (600 mils)
PACKAGE TYPE
DIP
SO
24 SO (300 mils)
28 TSOP
24 EDIP
THETA-JA (°C/W)
Thermal Information
Package Information
105
75
Chip Information
DOCUMENT NO.
21-0044
21-0042
21-0241
21-0273
THETA-JC (°C/W)
30
22