DS1244Y-70 Maxim Integrated Products, DS1244Y-70 Datasheet - Page 2

• Manufacturer Part Number: DS1244Y-70
• Description: Real Time Clock
• Manufacturer: Maxim Integrated Products

Specifications of DS1244Y-70

• Function: Clock, Calendar, NV SRAM Control
• Rtc Memory Size: 32768 B
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Rtc Bus Interface: Phantom Clock, Parallel
• Package / Case: EMOD
• Time Format: HH:MM:SS:hh
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TYPICAL OPERATING CIRCUIT
ORDERING INFORMATION
+ Denotes a lead-free/RoHS-compliant device.
* DS9034PCX (PowerCap) required. (Must be ordered separately.)
DS1244W-120
DS1244W-120+
DS1244W-120IND
DS1244W-120IND+
DS1244WP-120
DS1244WP-120+
DS1244WP-120IND
DS1244WP-120IND+
DS1244Y-70
DS1244Y-70+
DS1244YP-70
DS1244YP-70+
PART
TEMP RANGE
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
0°C to +70°C
0°C to +70°C
0°C to +70°C
0°C to +70°C
0°C to +70°C
0°C to +70°C
0°C to +70°C
0°C to +70°C
28 EMOD (0.740a)
28 EMOD (0.740a)
28 EMOD (0.740a)
28 EMOD (0.740a)
34 PowerCap*
34 PowerCap*
34 PowerCap*
34 PowerCap*
28 EMOD (0.740a)
28 EMOD (0.740a)
34 PowerCap*
34 PowerCap*
PIN-PACKAGE
2 of 19
VOLTAGE
(V)
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
5.0
5.0
5.0
5.0
DS1244W-120
DS1244W-120+
DS1244W-120IND
DS1244W-120IND+
DS1244WP-120IND+
DS1244Y-70
DS1244Y-70+
DS1244YP-70
DS1244YP-70+
DS1244WP-120
DS1244WP-120+
DS1244WP-120IND
TOP MARK