TC58256AFT Toshiba, TC58256AFT Datasheet - Page 17

• Manufacturer Part Number: TC58256AFT
• Description: IC FLASH 256MBIT 50NS 48TSOP
• Manufacturer: Toshiba

Specifications of TC58256AFT

• Format - Memory: FLASH
• Memory Type: FLASH - Nand
• Memory Size: 256M (32M x 8)
• Speed: 50ns
• Interface: Serial
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 48-TSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: TC58256AFT(YBJ)

Table 3. Command table (HEX)
Serial Data Input
Read Mode (1)
Read Mode (2)
Read Mode (3)
Reset
Auto Program
Auto Block Erase
Status Read
ID Read
not needed for sequential page Read operations. Table 4 shows the operation states for Read mode.
Table 4. Read mode operation states
Output Select
Output Deselect
Standby
H: V
Once the device has been set to Read mode by a 00H, 01H or 50H command, additional Read commands are
IH
, L: V
IL
, *: V
IH
or V
IL
First Cycle
CLE
L
L
L
FF
80
00
01
50
10
60
70
90
Second Cycle
ALE
L
L
L
D0








CE
H
L
L
Acceptable while Busy
WE
H
H
H
RE
H
L
*
HEX data bit assignment
(Example)
I/O8 7
1
High impedance
High impedance
Data output
0
I/O1~I/O8
Serial data input: 80H
0
6
2001-05-30 17/33
0
5
TC58256AFT
0
4
0
3
Standby
Power
Active
Active
0
2 I/O1
0