參數(shù)資料
型號(hào): NAND256W4A2AZA6E
廠商: NUMONYX
元件分類: PROM
英文描述: 16M X 16 FLASH 3V PROM, 12000 ns, PBGA55
封裝: 8 X 10 MM, 1 MM HEIGHT, 0.80 MM PITCH, ROHS COMPLIANT, VFBGA-55
文件頁數(shù): 1/58頁
文件大?。?/td> 1406K
代理商: NAND256W4A2AZA6E
August 2008
Rev 15
1
NAND128-A NAND256-A
128-Mbit or 256-Mbit, 528-byte/264-word page,
3 V, NAND flash memories
Features
High density NAND flash memories
– Up to 256-Mbit memory array
– Up to 32-Mbit spare area
– Cost effective solutions for mass storage
applications
NAND interface
– x8 or x16 bus width
– Multiplexed address/ data
– Pinout compatibility for all densities
Supply voltage
–VDD = 2.7 to 3.6 V
Page size
– x8 device: (512 + 16 spare) bytes
– x16 device: (256 + 8 spare) words
Block size
– x8 device: (16 K + 512 spare) bytes
– x16 device: (8 K + 256 spare) words
Page read/program
– Random access: 12 s (max)
– Sequential access: 50 ns (min)
– Page program time: 200 s (typ)
Copy back program mode
– Fast page copy without external buffering
Fast block erase
– Block erase time: 2 ms (typical)
Status register
Electronic signature
Chip enable ‘don’t care’
– Simple interface with microcontroller
Serial number option
Hardware data protection
– Program/erase locked during power
transitions
Data integrity
– 100,000 program/erase cycles
– 10 years data retention
RoHS compliance
– Lead-free components are compliant with
the RoHS directive
Development tools
– Error correction code software and
hardware models
– Bad blocks management and wear leveling
algorithms
– File system OS native reference software
– Hardware simulation models
TSOP48 12 x 20 mm
FBGA
VFBGA55 8 x 10 x 1 mm
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