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

• Manufacturer Part Number: DS1244Y-70+
• Description: IC NVSRAM 256KBIT 70NS 28DIP
• Manufacturer: Maxim Integrated Products

Specifications of DS1244Y-70+

• Format - Memory: RAM
• Memory Type: NVSRAM (Non-Volatile SRAM)
• Memory Size: 256K (32K x 8)
• Speed: 70ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 28-DIP Module (600 mil), 28-EDIP
• Organization: 32 K x 8
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Operating Current: 85 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• 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