參數(shù)資料
型號: 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): 57/58頁
文件大?。?/td> 1406K
代理商: NAND256W4A2AZA6E
Description
NAND128-A, NAND256-A
Figure 2.
Logic block diagram
Table 3.
Signal names
Symbol
Function
Direction
I/O8-15
Data input/outputs for x16 devices
I/O
I/O0-7
Data input/outputs, address inputs, or command inputs for x8
and x16 devices
I/O
AL
Address Latch Enable
Input
CL
Command Latch Enable
Input
E
Chip Enable
Input
R
Read Enable
Input
RB
Ready/Busy (open-drain output)
Output
W
Write Enable
Input
WP
Write Protect
Input
VDD
Supply voltage
VSS
Ground
NC
Not connected internally
DU
Do not use
Address
register/counter
Command
interface
logic
P/E/R controller,
high voltage
generator
WP
I/O buffers & latches
I/O8-I/O15, x16
E
W
AI07561c
R
Y decoder
Page buffer
NAND flash
memory array
X
Decoder
I/O0-I/O7, x8/x16
Command register
CL
AL
RB
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