DS1218S+ Maxim Integrated Products, DS1218S+ Datasheet - Page 4

• Manufacturer Part Number: DS1218S+
• Description: IC CONTROLLER NV 8-SOIC
• Manufacturer: Maxim Integrated Products

Specifications of DS1218S+

• Controller Type: Nonvolatile RAM
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 8-SOIC (3.9mm Width)
• Manual Reset: No
• Watchdog: No
• Battery Backup Switching: Yes
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Supply Current (typ): 70 mA
• Mounting Style: SMD/SMT
• Maximum Operating Temperature: + 70 C
• Chip Enable Signals: Yes
• Minimum Operating Temperature: 0 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

DS1218
NOTES:
1. All voltages referenced to ground.
2. Measured with a load as shown in Figure 1.
3. Outputs open.
4. Drain from battery when V
< V
.
CC
BAT
5. Maximum amount of current which can be drawn through pin 1 of the controller.
6. t
max must be met to ensure data integrity on power loss.
CE
7.
can only sustain leakage current in the battery backup mode.
CEO
OUTPUT LOAD Figure 1
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