Description

The JS28F640P30T85A is an electronic component model under the product category of memory. It is an Intel StrataFlash® Embedded Memory (P30) that boasts impressive features, such as high performance, multi-level cell technology, symmetrically-blocked architecture, voltage and power optimization, quality and reliability, security, and compatibility.

Specifications and features

The JS28F640P30T85A model is equipped with the following specifications and features:

• High performance
• 85/88 ns initial access
• 40 MHz with zero wait states, 20 ns clock-to data output synchronous-burst read mode
• 25 ns asynchronous-page read mode
• 4-, 8-, 16-, and continuous-word burst mode
• Buffered Enhanced Factory Programming (BEFP) at 5 µs/byte (Typ)
• 1.8 V buffered programming at 7 µs/byte (Typ)
• Architecture
• Multi-Level Cell Technology: Highest Density at Lowest Cost
• Asymmetrically-blocked architecture
• Four 32-KByte parameter blocks: top or bottom configuration
• 128-KByte main blocks
• Voltage and Power
• VCC(core) voltage: 1.7 V – 2.0 V
• VCCQ (I/O) voltage: 1.7 V – 3.6 V
• Standby current: 55 µA (Typ) for 256-Mbit
• 4-Word synchronous read current: 13 mA (Typ) at 40 MHz
• Quality and Reliability
• Operating temperature: –40 °C to +85 °C
• 1-Gbit in SCSP is –30 °C to +85 °C
• Minimum 100,000 erase cycles per block
• ETOX™ VIII process technology (130 nm)
• Security
• One-Time Programmable Registers:
• 64 unique factory device identifier bits
• 64 user-programmable OTP bits
• Additional 2048 user-programmable OTP bits
• Selectable OTP Space in Main Array:
• 4x32KB parameter blocks + 3x128KB main blocks (top or bottom configuration)
• Absolute write protection: VPP= VSS
• Power-transition erase/program lockout
• Individual zero-latency block locking
• Individual block lock-down
• Software
• 20 µs (Typ) program suspend
• 20 µs (Typ) erase suspend
• Intel® Flash Data Integrator optimized
• Basic Command Set and Extended Command Set compatible
• Common Flash Interface capable
• Density and Packaging
• 64/128/256-Mbit densities in 56-Lead TSOP package
• 64/128/256/512-Mbit densities in 64-Ball Intel® Easy BGA package
• 64/128/256/512-Mbit and 1-Gbit densities in Intel® QUAD+ SCSP
• 16-bit wide data bus

Application Scenarios

The JS28F640P30T85A is a memory model suitable for various application scenarios, such as:

• Mobile devices
• Digital cameras
• Portable media players
• Tablet computers

Comparison

Here are the advantages and disadvantages of the JS28F640P30T85A model:

• High-performance memory with low-latency access time and synchronous-burst and asynchronous-page read mode
• Multi-level cell technology with symmetrically-blocked architecture
• Voltage and power optimization for cost-efficiency
• Quality and reliability for long-term use and optimal performance
• Security features to prevent unauthorized access and ensure data integrity
• Compatibility with various software and devices, such as Intel® Flash Data Integrator
• Wide range of densities and packaging, including 16-bit wide data bus

• May not be suitable for high-intensity applications that require larger storage capacities
• May have limited compatibility with non-Intel devices and software
• May require technical expertise for installation and operation