M29W400 ST Microelectronics, M29W400 Datasheet - Page 3

• Manufacturer Part Number: M29W400
• Description: 4 Mbit 512Kb x8 or 256Kb x16 / Boot Block Low Voltage Single Supply Flash Memory
• Manufacturer: ST Microelectronics

Figure 2D. FBGA Package Ball Out (Top View)
Warning: NC = Not Connected.
Table 2. Absolute Maximum Ratings
Notes: 1. Except for the rating ”Operating Temperature Range”, stresses above those listed in the Table ”Absolute Maximum Ratings”
DESCRIPTION (Cont’d)
and temporarily unprotected to make changes in
the application. Each block can be programmed
and erased over 100,000 cycles.
Instructions for Read/Reset, Auto Select for read-
ing the Electronic Signature or Block Protection
status, Programming, Block and Chip Erase, Erase
V
(A9, E, G, RP)
Symbol
2. Minimum Voltage may undershoot to –2V during transition and for less than 20ns.
3. Depends on range.
V
T
T
V
may cause permanent damage to the device. These are stress ratings only and operation of the device at these or any other
conditions above those indicated in the Operating sections of this specification is not implied. Exposure to Absolute Maximum
Rating conditions for extended periods may affect device reliability. Refer also to the STMicroelectronics SURE Program and other
relevant quality documents.
IO
T
BIAS
STG
CC
A
(2)
(2)
D
C
F
E
B
A
Ambient Operating Temperature
Temperature Under Bias
Storage Temperature
Input or Output Voltages
Supply Voltage
A9, E, G, RP Voltage
A13
RB
A9
A7
A3
W
1
A12
A17
RP
NC
A8
A4
2
Parameter
(1)
A14
A10
NC
NC
A6
A2
3
(3)
A15
A11
NC
NC
A5
A1
4
Suspend and Resume are written to the device in
cycles of commands to a CommandInterface using
standard microprocessor write timings.
The device is offered in TSOP48 (12 x 20mm),
SO44 and FBGA48 (8 x 6 balls, 0.8mm pitch)
packages. Both normal and reverse pinouts are
available for the TSOP48 package.
DQ5
DQ0
DQ7
DQ2
A16
A0
5
BYTE
DQ14
DQ12
DQ10
DQ8
E
6
DQ15
DQ13
DQ11
–0.6 to 5
–0.6 to 5
–0.6 to 13.5
V CC
DQ9
–40 to 85
–50 to 125
–65 to 150
A–1
G
7
Value
M29W400T, M29W400B
V SS
DQ6
DQ4
DQ3
DQ1
V SS
8
AI00912
Unit
V
V
V
C
C
C
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