KM29W040AT Samsung Semiconductor, KM29W040AT Datasheet - Page 12

• 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

* Address Latch Cycle
KM29W040AT, KM29W040AIT
CLE
CE
WE
ALE
I/O
CLE
CE
WE
ALE
I/O
* Command Latch Cycle
0
0
~
~
7
7
t
t
t
ALS
CS
CLS
t
CS
t
CLS
t
ALS
t
WP
t
t
DS
Command
WP
t
A
DS
t
0
WC
~A
12
t
7
DH
t
t
t
WH
t
DH
CLH
CH
t
ALH
t
WP
A
t
DS
8
t
~A
WC
15
t
DH
t
WH
FLASH MEMORY
t
WP
A
t
DS
16
~A
t
18
DH
t
ALH