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DS1245AB-70+ IC NVSRAM 1MBIT PARALLEL 32EDIP Analog Devices Inc./Maxim Integrated

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DS1245AB-70+ IC NVSRAM 1MBIT PARALLEL 32EDIP Analog Devices Inc./Maxim Integrated

Brand Name Analog Devices Inc./Maxim Integrated
Model Number DS1245AB-70+
Minimum Order Quantity 1
Price Based on current price
Payment Terms T/T
Supply Ability In stock
Delivery Time 3-5 work days
Packaging Details anti-static bag & cardboard box
Memory Type Non-Volatile
Memory Format NVSRAM
Technology NVSRAM (Non-Volatile SRAM)
Memory Size 1Mbit
Memory Organization 128K x 8
Memory Interface Parallel
Clock Frequency -
Write Cycle Time - Word, Page 70ns
Access Time 70 ns
Voltage - Supply 4.75V ~ 5.25V
Operating Temperature 0°C ~ 70°C (TA)
Mounting Type Through Hole
Package / Case 32-DIP Module (0.600", 15.24mm)
Supplier Device Package 32-EDIP
Detailed Product Description

Product Details

 

DESCRIPTION

The DS1245 1024k Nonvolatile SRAMs are1,048,576-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 control circuitry which constantly monitors VCC for an out-of-tolerance condition. When such a condition occurs, the lithium energy source is automatically switched on and write protection is unconditionally enabled to prevent data corruption. DIP-package DS1245 devices can be used in place of existing 128k x 8 static RAMs directly conforming to the popular bytewide 32-pin DIP standard. DS1245 devices in the PowerCap Module package are directly surface mountable and are normally paired with a DS9034PC PowerCap to form a complete Nonvolatile SRAM module. There is no limit on the number of write cycles that can be executed and no additional support circuitry is required for microprocessor interfacing.

 

 

FEATURES

■ 10 years minimum data retention in the absence of external power
■ Data is automatically protected during power loss
■ Replaces 128k x 8 volatile static RAM, EEPROM or Flash memory
■ Unlimited write cycles
■ Low-power CMOS
■ Read and write access times of 70 ns
■ Lithium energy source is electrically disconnected to retain freshness until power is applied for the first time
■ Full ±10% VCC operating range (DS1245Y)
■ Optional ±5% VCC operating range (DS1245AB)
■ Optional industrial temperature range of -40°C to +85°C, designated IND
■ JEDEC standard 32-pin DIP package
■ PowerCap Module (PCM) package
- Directly surface-mountable module
- Replaceable snap-on PowerCap provides lithium backup battery
- Standardized pinout for all nonvolatile SRAM products
#NAME?

 

 

Specifications

AttributeAttribute Value
ManufacturerMaxim Integrated
Product CategoryMemory ICs
SeriesDS1245AB
PackagingTube
Mounting-StyleThrough Hole
Package-Case32-DIP Module (0.600", 15.24mm)
Operating-Temperature0°C ~ 70°C (TA)
InterfaceParallel
Voltage-Supply4.75 V ~ 5.25 V
Supplier-Device-Package32-EDIP
Memory Capacity1M (128K x 8)
Memory-TypeNVSRAM (Non-Volatile SRAM)
Speed70ns
Access-Time70 ns
Format-MemoryRAM
Maximum Operating Temperature+ 70 C
Operating temperature range0 C
Operating-Supply-Current85 mA
Interface-TypeParallel
Organization128 k x 8
Part-#-Aliases90-1245A+B70 DS1245AB
Data-Bus-Width8 bit
Supply-Voltage-Max5.25 V
Supply-Voltage-Min4.75 V
Package-CaseEDIP-32
Functional compatible componentForm,Package,Functional compatible component
Manufacturer Part#DescriptionManufacturerCompare
DS1245Y-70+
Memory
Non-Volatile SRAM Module, 128KX8, 70ns, CMOS, 0.740 INCH, ROHS COMPLIANT, DIP-32Maxim Integrated ProductsDS1245AB-70+ vs DS1245Y-70+
DS1245AB-70IND
Memory
128KX8 NON-VOLATILE SRAM MODULE, 70ns, DMA32, 0.740 INCH, EXTENDED MODULE, DIP-32Rochester Electronics LLCDS1245AB-70+ vs DS1245AB-70IND
DS1245Y-70IND
Memory
128KX8 NON-VOLATILE SRAM MODULE, 70ns, DMA32, 0.740 INCH, EXTENDED MODULE, DIP-32Rochester Electronics LLCDS1245AB-70+ vs DS1245Y-70IND
M48Z128Y-70PM1
Memory
128KX8 NON-VOLATILE SRAM MODULE, 70ns, PDMA32, PMDIP-32STMicroelectronicsDS1245AB-70+ vs M48Z128Y-70PM1
DS1245Y-70
Memory
Non-Volatile SRAM Module, 128KX8, 70ns, CMOS, 0.740 INCH, EXTENDED MODULE, DIP-32Maxim Integrated ProductsDS1245AB-70+ vs DS1245Y-70
DS1245AB-70
Memory
Non-Volatile SRAM Module, 128KX8, 70ns, CMOS, PDIP32, 0.740 INCH, PLASTIC, DIP-32Dallas SemiconductorDS1245AB-70+ vs DS1245AB-70
DS1245Y-70IND+
Memory
Non-Volatile SRAM Module, 128KX8, 70ns, CMOS, 0.740 INCH, ROHS COMPLIANT, DIP-32Maxim Integrated ProductsDS1245AB-70+ vs DS1245Y-70IND+
DS1245AB-70IND+
Memory
Non-Volatile SRAM Module, 128KX8, 70ns, CMOS, 0.740 INCH, ROHS COMPLIANT, DIP-32Maxim Integrated ProductsDS1245AB-70+ vs DS1245AB-70IND+
M48Z128-70PM1
Memory
128KX8 NON-VOLATILE SRAM MODULE, 70ns, PDMA32, PMDIP-32STMicroelectronicsDS1245AB-70+ vs M48Z128-70PM1

Descriptions

NVSRAM (Non-Volatile SRAM) Memory IC 1Mb (128K x 8) Parallel 70ns 32-EDIP
NVRAM 1024K SRAM Nonvolatile
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