參數(shù)資料
型號: HY27US08121B-TPIS
廠商: HYNIX SEMICONDUCTOR INC
元件分類: PROM
英文描述: 64M X 8 FLASH 3.3V PROM, 18 ns, PDSO48
封裝: 12 X 20 MM, 1.20 MM HEIGHT, LEAD FREE, TSOP1-48
文件頁數(shù): 39/40頁
文件大?。?/td> 360K
代理商: HY27US08121B-TPIS
Rev 0.5 / Jul. 2007
8
HY27US(08/16)12(1/2)B Series
512Mbit (64Mx8bit / 32Mx16bit) NAND Flash
1.2 PIN DESCRIPTION
Pin Name
Description
IO0-IO7
IO8-IO15(1)
DATA INPUTS/OUTPUTS
The IO pins allow to input command, address and data and to output data during read / program
operations. The inputs are latched on the rising edge of Write Enable (WE).
The I/O buffer float to High-Z when the device is deselected or the outputs are disabled.
CLE
COMMAND LATCH ENABLE
This input activates the latching of the IO inputs inside the Command Register on the Rising edge of
Write Enable (WE).
ALE
ADDRESS LATCH ENABLE
This input activates the latching of the IO inputs inside the Address Register on the Rising edge of
Write Enable (WE).
CE
CHIP ENABLE
This input controls the selection of the device. When the device is busy CE low does not deselect the
memory.
WE
WRITE ENABLE
This input acts as clock to latch Command, Address and Data. The IO inputs are latched on the rise
edge of WE.
RE
READ ENABLE
The RE input is the serial data-out control, and when active drives the data onto the I/O bus. Data is
valid tREA after the falling edge of RE which also increments the internal column address counter by
one.
WP
WRITE PROTECT
The WP pin, when Low, provides an Hardware protection against undesired modify (program / erase)
operations.
R/B
READY BUSY
The Ready/Busy output is an Open Drain pin that signals the state of the memory.
VCC
SUPPLY VOLTAGE
The VCC supplies the power for all the operations (Read, Write, Erase).
VSS
GROUND
NC
NO CONNECTION
Table 2: Pin Description
NOTE:
1. For x16 Version Only
2. A 0.1uF capacitor should be connected between the Vcc Supply Voltage pin and the Vss Ground pin to decouple
the current surges from the power supply. The PCB track widths must be sufficient to carry the currents required
during program and erase operations.
相關(guān)PDF資料
PDF描述
HY27US08121B-FIB 64M X 8 FLASH 3.3V PROM, 18 ns, PBGA63
HY27US081G1MSES 128M X 8 FLASH 2.7V PROM, 45 ns, PDSO48
HY27US081G1MTCS 128M X 8 FLASH 2.7V PROM, 45 ns, PDSO48
HY27US081G1MTPMP 128M X 8 FLASH 2.7V PROM, 45 ns, PDSO48
HY5116100BJ-70 16M X 1 FAST PAGE DRAM, 70 ns, PDSO24
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HY27US08121M 制造商:HYNIX 制造商全稱:Hynix Semiconductor 功能描述:512Mbit (64Mx8bit / 32Mx16bit) NAND Flash
HY27US08122B 制造商:HYNIX 制造商全稱:Hynix Semiconductor 功能描述:512Mbit (64Mx8bit / 32Mx16bit) NAND Flash
HY27US081G1M 制造商:HYNIX 制造商全稱:Hynix Semiconductor 功能描述:1Gbit (128Mx8bit / 64Mx16bit) NAND Flash
HY27US08281A 制造商:HYNIX 制造商全稱:Hynix Semiconductor 功能描述:128Mbit (16Mx8bit / 8Mx16bit) NAND Flash Memory
HY27US08282A 制造商:HYNIX 制造商全稱:Hynix Semiconductor 功能描述:128Mbit (16Mx8bit / 8Mx16bit) NAND Flash Memory