IS42S16400D
DRAM 64M, 3.3v, SDRAM, 4Mx16
Inventory:5,600
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Part Number : IS42S16400D
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Package/Case : TSOP
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Brands : ISSI
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Components Categories : Memory
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Datesheet : IS42S16400D DataSheet (PDF)
Overview of IS42S16400D
GENERAL DESCRIPTIONThe 64Mb SDRAM is a high speed CMOS, dynamic random-access memory designed to operate in 3.3V memory systems containing 67,108,864 bits. Internally configured as a quad-bank DRAM with a synchronous interface. Each 16,777,216-bit bank is organized as 4,096 rows by 256 columns by 16 bits.FEATURES• Clock frequency: 166, 143 MHz• Fully synchronous; all signals referenced to a positive clock edge• Internal bank for hiding row access/precharge• Single 3.3V power supply• LVTTL interface• Programmable burst length – (1, 2, 4, 8, full page)• Programmable burst sequence: Sequential/Interleave• Self refresh modes• 4096 refresh cycles every 64 ms• Random column address every clock cycle• Programmable CAS latency (2, 3 clocks)• Burst read/write and burst read/single write operations capability• Burst termination by burst stop and precharge command• Byte controlled by LDQM and UDQM• Industrial temperature availability• Package: 400-mil 54-pin TSOP II, 60-ball fBGA• Lead-free package is available
Key Features
- Clock frequency: 166, 143 MHz
- Fully synchronous; all signals referenced to a positive clock edge
- Internal bank for hiding row access/precharge
- Single 3.3V power supply
- LVTTL interface
- Programmable burst length – (1, 2, 4, 8, full page)
- Programmable burst sequence: Sequential/Interleave
- Self refresh modes
- 4096 refresh cycles every 64 ms
- Random column address every clock cycle
- Programmable CAS latency (2, 3 clocks)
- Burst read/write and burst read/single write operations capability
- Burst termination by burst stop and precharge command
- Byte controlled by LDQM and UDQM
- Industrial temperature availability
- Package: 400-mil 54-pin TSOP II, 60-ball fBGA
- Lead-free package is available
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Manufacturer | ISSI | Product Category | DRAM |
Type | SDRAM | Data Bus Width | 16 bit |
Organization | 4 M x 16 | Memory Size | 64 Mbit |
Supply Voltage - Max | 3.6 V | Supply Voltage - Min | 3 V |
Brand | ISSI | Product Type | DRAM |
Subcategory | Memory & Data Storage |
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Warranty, Returns, and Additional Information
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