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IS46DR16640C-25DBLA2 The IS46DR16640C-25DBLA2 is a 1Gb DDR2 SDRAM from Integrated Silicon Solution, featuring a 400 MHz clock speed and 1.8V operating voltage. It is supplied in an 84-TWBGA package.
Mfr Part #:

IS46DR16640C-25DBLA2

Available from 2 distributors
Mfr Name: Integrated Silicon Solution
Integrated Silicon Solution
The IS46DR16640C-25DBLA2 is a 1Gb DDR2 SDRAM from Integrated Silicon Solution, featuring a 400 MHz clock speed and 1.8V operating voltage. It is supplied in an 84-TWBGA package.
✓ Total Stock: 22,982 pcs
$ Price Range: $1.28

IS46DR16640C-25DBLA2 Available from 2 distributors

✓ Authorised
✓ Non-Authorised
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Fe Components ✓
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20,000 pcs
On Request
20000 pcs On Request 1 On Request On Request On Request On Request On Request
Rayichip ✓
Non-Authorised Inventory information
2,982 pcs
On Request
2982 pcs On Request 1 On Request On Request On Request On Request On Request
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IS46DR16640C-25DBLA2 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Access Time
Clock Frequency
Memory Format
Memory Interface
Memory Organization
Memory Size
Memory Type
Mounting Type
Operating Temperature
Operating Voltage
SVHC Present
Supplier Device Package
Technology
Voltage
Write Cycle Time
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IS46DR16640C-25DBLA2 Description

Short technical summary and product information.

The IS46DR16640C-25DBLA2 is a 1Gb DDR2 Synchronous Dynamic Random-Access Memory (SDRAM) integrated circuit manufactured by Integrated Silicon Solution. This component utilizes a double data rate interface, enabling two data transfers per clock cycle for high-speed operation.

 

Key electrical specifications include an operating voltage of 1.8V ±0.1V, a clock frequency of 400 MHz, and a memory organization of 64M x 16. It supports programmable CAS latency options from 3 to 7 and additive latency from 0 to 6. The device operates within an automotive temperature range of -40°C to 105°C.

 

Packaged in an 84-TWBGA (8mm x 12.5mm) format, the IS46DR16640C-25DBLA2 is designed for surface mount applications. Its architecture includes 8 internal banks for concurrent operation and a 4-bit prefetch buffer. The component is suitable for various embedded systems requiring high-density memory solutions.

 

This DDR2 SDRAM is compliant with RoHS3 standards and has a Moisture Sensitivity Level (MSL) of 1. It is designed for applications demanding efficient data throughput and reliable performance.

IS46DR16640C-25DBLA2 Quick Information

Product Type: DDR2 SDRAM
Canonical Name: IS46DR16640C-25DBLA2 1Gb DDR2 SDRAM
Subcategory: DDR2 SDRAM

IS46DR16640C-25DBLA2 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

IS46DR16640C-25DBLA2 Estimated Pricing

Qty Low High
1+ $1.28 $1.28

Estimated market price range - modelled values for guidance only, not live distributor offers.

IS46DR16640C-25DBLA2 Features

  • 1Gb DDR2 SDRAM with 64M x 16 organization.
  • 400 MHz clock frequency for high-speed data transfer.
  • 1.8V operating voltage, JEDEC standard I/O.
  • Automotive temperature range: -40°C to 105°C.
  • 84-TWBGA package for surface mount applications.

IS46DR16640C-25DBLA2 Applications

  • Suitable for embedded system memory.
  • Used in automotive control modules.
  • Ideal for high-speed data processing.
  • Applications requiring dense memory.

IS46DR16640C-25DBLA2 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage of the IS46DR16640C-25DBLA2?

The device operates from a 1.8V ±0.1V supply (Vdd and Vddq).

What is the memory density and organization?

The IS46DR16640C-25DBLA2 has a 1Gbit density organized as 64M x 16 (8M x 16 x 8 banks).

What clock frequency does this DDR2 SDRAM support?

It supports a 400 MHz clock frequency (DDR2-400B speed grade).

What package is available?

The device is offered in an 84-TWBGA (8mm x 12.5mm) surface-mount package, also referred to as 84-WBGA.

What operating temperature range does it support?

The operating temperature range is -40°C to +105°C, corresponding to automotive temperature grade A2.

What CAS latencies are programmable?

Programmable CAS latencies of 3, 4, 5, 6, and 7 are supported.

Does it include on-die termination?

Yes, on-die termination (ODT) is included.

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