NAND256W3A2BN6E NUMONYX, NAND256W3A2BN6E Datasheet - Page 25

• Manufacturer Part Number: NAND256W3A2BN6E
• Description: IC FLASH 256MBIT 48TSOP
• Manufacturer: NUMONYX

Specifications of NAND256W3A2BN6E

• Format - Memory: FLASH
• Memory Type: FLASH - Nand
• Memory Size: 256M (32M x 8)
• Interface: Parallel
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-TSOP
• Access Time: 12µs
• Supply Voltage Range: 1.7V To 1.95V, 2.7V To 3.6V
• Memory Case Style: TSOP
• No. Of Pins: 48
• Base Number: 256
• Block Size: 16896Byte
• Memory Configuration: 32k X 8
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Speed: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 497-5038; 497-5038

NAND128-A, NAND256-A
Figure 10. Read (A, B, C) operations
Figure 11. Read block diagrams
1. The highest address depends on the device density.
A9-A26 (1)
A9-A26 (1)
A0-A7
A0-A7
and Chip Enable remains Low, then the next page is automatically loaded into the page
buffer and the read operation continues. A sequential row read operation can only be
used to read within a block. If the block changes a new read command must be issued.
Refer to
block diagrams
sequential row read operation, set to High the Chip Enable signal for more than t
Sequential row read is not available when the Chip Enable don’t care option is enabled.
RB
I/O
CL
AL
W
R
E
Read B command, x8 devices
Read A command, x8 devices
(1st half page)
(1st half page)
Figure 12: Sequential row read operations
Command
01h/ 50h
Area A
Area A
Code
00h/
for details about sequential row read operations. To terminate a
(2nd half page)
(2nd half page)
Area B
Area B
Address Input
Area C
(spare)
Area C
(spare)
tBLBH1
(read)
A9-A26 (1)
A0-A2 (x16)
A0-A3 (x8)
A9-A26 (1)
Busy
A0-A7
Read C command, x8/x16 devices
Read A command, x16 devices
A4-A7 (x8), A3-A7 (x16) are don't care
Area A
Data Output (sequentially)
and
(main area)
Figure 13: Sequential row read
Area A
Area A/ B
Device operations
(spare)
Area C
Area C
(spare)
ai07595c
AI07596
EHEL
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