Maxim Integrated Datasheets for NVRAM

NVRAM memory chips (Non-volatile RAM) is used to store configuration information that can be changed through modem commands. 
NVRAM: Learn more

Product Name Notes
16k Nonvolatile SRAM -- DS1220AB
16k Nonvolatile SRAM -- DS1220AD
The DS1220AB and DS1220AD 16k Nonvolatile (NV) SRAMs are 16,384-bit, fully static, NV SRAMs organized as 2048 words by 8 bits. Each NV SRAM has a self-contained lithium energy source...
64k Nonvolatile SRAM -- DS1225AB
64k Nonvolatile SRAM -- DS1225AD
The DS1225AB and DS1225AD are 65,536-bit, fully static, nonvolatile (NV) SRAMs organized as 8192 words by 8 bits. Each NV SRAM has a self-contained lithium energy source and control circuitry...
256k Nonvolatile SRAM -- DS1230AB
256k Nonvolatile SRAM -- DS1230Y
The DS1230 256k Nonvolatile (NV) SRAMs are 262,144-bit, fully static, nonvolatile SRAMs organized as 32,768 words by 8 bits. Each NV SRAM has a self-contained lithium energy source and control...
3.3V 256k Nonvolatile SRAM -- DS1230W The DS1230W 3.3V 256k NV SRAM is a 262,144-bit, fully static, nonvolatile SRAM organized as 32,768 words by 8 bits. Each NV SRAM has a self-contained lithium energy source and...
1024k Nonvolatile SRAM -- DS1245AB
1024k Nonvolatile SRAM -- DS1245Y
The DS1245 1024k Nonvolatile (NV) SRAMs are 1,048,576-bit, fully static, nonvolatile SRAMs organized as 131,072 words by 8 bits. Each complete NV SRAM has a self-contained lithium energy source and...
3.3V 1024k Nonvolatile SRAM -- DS1245W The DS1245W 3.3V 1024k Nonvolatile SRAM is a 1,048,576-bit, fully static, nonvolatile SRAM organized as 131,072 words by 8 bits. Each NV SRAM has a self-contained lithium energy source and...
2048k Nonvolatile SRAM -- DS1249AB
2048k Nonvolatile SRAM -- DS1249Y
The DS1249 2048k Nonvolatile (NV) SRAMs are 2,097,152-bit, fully static, nonvolatile SRAMs organized as 262,144 words by 8 bits. Each NV SRAM has a self-contained lithium energy source and control...
3.3V 2048kb Nonvolatile SRAM -- DS1249W The DS1249W 2048kb nonvolatile (NV) SRAMs are 2,097,152-bit, fully static, NV SRAMs organized as 262,144 words by 8 bits. Each NV SRAM has a self-contained lithium energy source and control...
4096k Nonvolatile SRAM -- DS1250AB
4096k Nonvolatile SRAM -- DS1250Y
The DS1250 4096k Nonvolatile SRAMs are 4,194,304-bit, fully static, nonvolatile SRAMs organized as 524,288 words by 8 bits. Each complete NV SRAM has a self-contained lithium energy source and control...
3.3V 4096k Nonvolatile SRAM -- DS1250W The DS1250W 3.3V 4096k NV SRAM is a 4,194,304-bit, fully static, nonvolatile SRAM organized as 524,288 words by 8 bits. Each NV SRAM has a self-contained lithium energy source and...
8M Nonvolatile SRAM -- DS1265AB
8M Nonvolatile SRAM -- DS1265Y
The DS1265 8M Nonvolatile SRAMs are 8,388,608-bit, fully static nonvolatile SRAMs organized as 1,048,576 words by 8 bits. Each NV SRAM has a self-contained lithium energy source and control circuitry...
3.3V 8Mb Nonvolatile SRAM -- DS1265W The DS1265W 8Mb nonvolatile (NV) SRAMs are 8,388,608-bit, fully static, NV SRAMs organized as 1,048,576 words by 8-bits. Each NV SRAM has a self-contained lithium energy source and control circuitry...
16M Nonvolatile SRAM -- DS1270AB
16M Nonvolatile SRAM -- DS1270Y
The DS1270 16M Nonvolatile SRAMs are 16,777,216-bit, fully static nonvolatile SRAMs organized as 2,097,152 words by 8 bits. Each NV SRAM has a self-contained lithium energy source and control circuitry...
3.3V 16Mb Nonvolatile SRAM -- DS1270W The DS1270W 16Mb nonvolatile (NV) SRAMs are 16,777,216-bit, fully static, NV SRAMs organized as 2,097,152 words by 8 bits. Each NV SRAM has a self-contained lithium energy source and control...
256k Nonvolatile SRAM with Battery Monitor -- DS1330AB
256k Nonvolatile SRAM with Battery Monitor -- DS1330Y
The DS1330 256k Nonvolatile (NV) SRAMs are 262,144-bit, fully static, NV SRAMs organized as 32,768 words by 8 bits. Each NV SRAM has a self-contained lithium energy source and control...
3.3V 256k Nonvolatile SRAM with Battery Monitor -- DS1330W The DS1330W 3.3V 256k NV SRAM is a 262,144-bit, fully static, nonvolatile SRAM organized as 32,768 words by 8 bits. Each NV SRAM has a self-contained lithium energy source and...
1024k Nonvolatile SRAM with Battery Monitor -- DS1345AB
1024k Nonvolatile SRAM with Battery Monitor -- DS1345Y
The DS1345 1024k Nonvolatile (NV) SRAMs are 1,048,576-bit, fully static, NV SRAMs organized as 131,072 words by 8 bits. Each NV SRAM has a self-contained lithium energy source and control...
3.3V 1024k Nonvolatile SRAM with Battery Monitor -- DS1345W The DS1345W 3.3V 1024k NV SRAM is a 1,048,576-bit, fully static, nonvolatile SRAM organized as 131,072 words by 8 bits. Each NV SRAM has a self-contained lithium energy source and...
4096k Nonvolatile SRAM with Battery Monitor -- DS1350AB
4096k Nonvolatile SRAM with Battery Monitor -- DS1350Y
The DS1350 4096k Nonvolatile (NV) SRAMs are 4,194,304 bit, fully static, NV SRAMs organized as 524,288 words by 8 bits. Each NV SRAM has a self-contained lithium energy source and...
3.3V 4096K Nonvolatile SRAM with Battery Monitor -- DS1350W The DS1350W 3.3V 4096k Nonvolatile SRAM is a 4,194,304-bit, fully static, nonvolatile SRAM organized as 524,288 words by eight bits. Each NV SRAM has a self-contained lithium energy source and...
PowerCap -- DS9034PC
PowerCap -- DS9034PCI
The DS9034PC PowerCap is a snap-on lithium power source for nonvolatile (NV) SRAMs in Dallas Semiconductor's directly surface-mountable PowerCap module base package. After a PowerCap module has been soldered in...