M58LT256JSB8ZA6 STMICROELECTRONICS [STMicroelectronics], M58LT256JSB8ZA6 Datasheet - Page 9

• Manufacturer Part Number: M58LT256JSB8ZA6
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

M58LT256JST, M58LT256JSB
Time-Programmable (OTP) by the user. The user programmable segment can be
permanently protected.
The M58LT256JST/B also has a full set of Software security features that are not described
in this datasheet, but are documented in a dedicated Application Note. For further
information please contact STMicroelectronics.
The M58LT256JST/B are offered in a TBGA64, 10 × 13 mm, 1 mm pitch package. They are
supplied with all the bits erased (set to ’1’).
Figure 1.
Table 1.
A0-A23
DQ0-DQ15
E
G
W
RP
K
L
WAIT
V
V
V
V
V
NC
DU
DD
DDQ
PP
SS
SSQ
Signal name
Logic diagram
Signal names
Address inputs
Data input/outputs, command inputs
Chip Enable
Output Enable
Write Enable
Reset
Clock
Latch Enable
Wait
Supply voltage
Supply voltage for input/output buffers
Optional supply voltage for Fast Program & Erase
Ground
Ground input/output supply
Not connected internally
Do not use
A0-A23
Figure
RP
W
G
E
K
L
4, shows the Protection Register Memory map.
V DD
M58LT256JST
M58LT256JSB
V SS
Function
V DDQ V PP
V SSQ
16
WAIT
DQ0-DQ15
AI13299
Inputs
I/O
Input
Input
Input
Input
Input
Input
Output
Direction
Description
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