DS1244 Maxim, DS1244 Datasheet - Page 2

• Manufacturer Part Number: DS1244
• Description: The DS1244 256k NV SRAM with a Phantom clock is a fully static nonvolatile RAM (NV SRAM) (organized as 32k words by 8 bits) with a built-in real-time clock
• Manufacturer: Maxim

TYPICAL OPERATING CIRCUIT
ORDERING INFORMATION
+Denotes a lead(Pb)-free/RoHS-compliant device.
*DS9034PCX+ or DS9034I-PCX+ (PowerCap) required. (Must be ordered separately.)
DS1244W-120+
DS1244W-120IND+
DS1244WP-120+
DS1244WP-120IND+
DS1244Y-70+
DS1244YP-70+
PART
TEMP RANGE
-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
28 EDIP (0.740a)
28 EDIP (0.740a)
34 PowerCap*
34 PowerCap*
28 EDIP (0.740a)
34 PowerCap*
PIN-PACKAGE
2 of 20
VOLTAGE
(V)
3.3
3.3
3.3
3.3
5.0
5.0