DS1248W-120 Maxim Integrated Products, DS1248W-120 Datasheet - Page 6

• Manufacturer Part Number: DS1248W-120
• Description: IC NVSRAM 1MBIT 120NS 32DIP
• Manufacturer: Maxim Integrated Products

Specifications of DS1248W-120

• Format - Memory: RAM
• Memory Type: NVSRAM (Non-Volatile SRAM)
• Memory Size: 1M (128K x 8)
• Speed: 120ns
• Interface: Parallel
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 32-DIP Module (600 mil), 32-EDIP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

DS1248/DS1248P 1024k NV SRAM with Phantom Clock
Figure 1. Phantom Clock Register Definition
NOTE: THE PATTERN RECOGNITION IN HEX IS C5, 3A, A3, 5C, C5, 3A, A3, 5C. THE ODDS OF THIS PATTERN
BEING ACCIDENTALLY DUPLICATED AND CAUSING INADVERTENT ENTRY TO THE PHANTOM CLOCK IS
LESS THAN 1 IN 10
. THIS PATTERN IS SENT TO THE PHANTOM CLOCK LSB TO MSB.
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