KM29W040AT Samsung Semiconductor, KM29W040AT Datasheet - Page 14

• Manufacturer Part Number: KM29W040AT
• Manufacturer: Samsung Semiconductor

Specifications of KM29W040AT

• Cell Type: NAND
• Density: 4Mb
• Access Time (max): 15us
• Interface Type: Parallel
• Boot Type: Not Required
• Address Bus: 8b
• Operating Supply Voltage (typ): 3.3/5V
• Operating Temp Range: 0C to 70C
• Package Type: TSOP-II
• Sync/async: Asynchronous
• Operating Temperature Classification: Commercial
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (max): 5.5V
• Word Size: 8b
• Number Of Words: 512K
• Supply Current: 20mA
• Mounting: Surface Mount
• Pin Count: 40
• Lead Free Status / Rohs Status: Not Compliant

CLE
CE
WE
RE
I/O
READ OPERATION
KM29W040AT, KM29W040AIT
* Status Read Cycle
CLE
CE
WE
ALE
RE
I/O
R/B
0
0
~
~
7
7
00h
Column
Address
(READ ONE FRAME)
A
0
~ A
7
A
8
Row
Address
~ A
t
REA
15
A
16
t
t
~ A
WP
DS
70H
t
WB
18
Busy
t
t
R
RR
t
t
t
CLH
CH
DH
t
AR
14
Dout N
t
WHR
t
Dout N+1
CLS
t
RC
t
IR
t
CSTO
Dout N+2
t
RSTO
Dout N+3
FLASH MEMORY
Status Output
t
t
RHZ
CHZ
Dout 32
t
RHZ
t
CHZ