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SST49LF004A芯片IC技术开发与解密研究

深圳芯片解密研究所芯片研究所长期专业承接SST49LF004A芯片等系列IC解密项目合作,下面是关于SST49LF004A芯片的主要性能特征介绍,我们提供给广大客户及各类技术工程师在单片机解密项目合作中进行技术参考和分析。详情特性简介:
FEATURES:
· Firmware Hub for Intel 8xx Chipsets
· 2 Mbit, 3 Mbit, 4 Mbit, or 8 Mbit SuperFlash memory array for code/data storage
– SST49LF002A: 256K x8 (2 Mbit)
– SST49LF003A: 384K x8 (3 Mbit)
– SST49LF004A: 512K x8 (4 Mbit)
– SST49LF008A: 1024K x8 (8 Mbit)
· Flexible Erase Capability
– Uniform 4 KByte Sectors
– Uniform 16 KByte overlay blocks for SST49LF002A
– Uniform 64 KByte overlay blocks for SST49LF003A/004A/008A
– Top Boot Block protection
- 16 KByte for SST49LF002A
- 64 KByte for SST49LF003A/004A/008A
– Chip-Erase for PP Mode Only
· Single 3.0-3.6V Read and Write Operations
· Superior Reliability
– Endurance:100,000 Cycles (typical)
– Greater than 100 years Data Retention
· Low Power Consumption
– Active Read Current: 6 mA (typical)
– Standby Current: 10 μA (typical)
· Fast Sector-Erase/Byte-Program Operation
– Sector-Erase Time: 18 ms (typical)
– Block-Erase Time: 18 ms (typical)
– Chip-Erase Time: 70 ms (typical)
– Byte-Program Time: 14 μs (typical)
– Chip Rewrite Time:
SST49LF002A: 4 seconds (typical)
SST49LF003A: 6 seconds (typical)
SST49LF004A: 8 seconds (typical)
SST49LF008A: 15 seconds (typical)
– Single-pulse Program or Erase
– Internal timing generation
· Two Operational Modes
– Firmware Hub Interface (FWH) Mode for in-system operation
– Parallel Programming (PP) Mode for fast production programming
· Firmware Hub Hardware Interface Mode
– 5-signal communication interface supporting byte Read and Write
– 33 MHz clock frequency operation
– WP# and TBL# pins provide hardware write protect for entire chip and/or top Boot Block
– Block Locking Register for all blocks
– Standard SDP Command Set
– Data# Polling and Toggle Bit for End-of-Write detection
– 5 GPI pins for system design flexibility
– 4 ID pins for multi-chip selection
· Parallel Programming (PP) Mode
– 11-pin multiplexed address and 8-pin data I/O interface
– Supports fast In-System or PROM programming for manufacturing
· CMOS and PCI I/O Compatibility
· Packages Available
– 32-lead PLCC
– 32-lead TSOP (8mm x 14mm)
以上主要性能特征介绍仅供参考。如果您有其他芯片解密需求,欢迎来电来访咨询洽谈。