M29W400B STMICROELECTRONICS [STMicroelectronics], M29W400B Datasheet - Page 33

• Manufacturer Part Number: M29W400B
• Description: 4 Mbit 512Kb x8 or 256Kb x16, Boot Block Low Voltage Single Supply Flash Memory
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Drawing is not to scale.
Symb
ddd
SD
SE
A1
A2
D1
E1
D
A
E
b
e
FBGA48 - 48 balls (8 x 6) Fine Pitch Ball Grid Array, 0.80mm pitch
E
A
E1
1.250
0.300
0.950
0.400
9.000
5.600
0.800
6.000
4.000
0.400
0.400
Typ
e
1.150
0.250
0.350
8.800
5.800
mm
Min
–
–
–
–
–
–
D1
D
SD
1.350
0.350
0.450
0.150
9.200
6.200
Max
–
–
–
–
–
–
b
SE
BALL ”A1”
0.049
0.012
0.037
0.016
0.354
0.220
0.031
0.236
0.157
0.016
0.016
A1
Typ
A2
M29W400T, M29W400B
inches
0.045
0.010
0.014
0.346
0.228
Min
–
–
–
–
–
–
BGA-Z00
0.053
0.014
0.018
0.006
0.362
0.244
Max
ddd
–
–
–
–
–
–
33/34