MCM69F819 Motorola, MCM69F819 Datasheet - Page 18

• Manufacturer Part Number: MCM69F819
• Description: 256K x 18 Bit Flow-Through BurstRAM Synchronous Fast Static RAM
• Manufacturer: Motorola

MCM69F819
18
C
D2
A1
A
TOP VIEW
A2
A3
E2
E
4X
B
D
0.20
SIDE VIEW
D1
16X
6X
e
e
PACKAGE DIMENSIONS
BOTTOM VIEW
0.35 A
7 6 5 4 3 2 1
7 x 17 BUMP PBGA
SEATING
PLANE
E1
0.25 A
ZP PACKAGE
CASE 999–02
119X
A
B
C
D
G
H
K
M
N
R
U
E
F
J
L
P
T
A
0.3
0.15
b
0.20 A
M
M
A B
A
C
NOTES:
1. DIMENSIONING AND TOLERANCING PER ASME
2. ALL DIMENSIONS IN MILLIMETERS.
3. DIMENSION b IS THE MAXIMUM SOLDER BALL
4. DATUM A, THE SEATING PLANE, IS DEFINED BY
Y14.5M, 1994.
DIAMETER MEASURED PARALLEL TO DATUM A.
THE SPHERICAL CROWNS OF THE SOLDER
BALLS.
DIM
A1
A2
A3
D1
D2
E1
E2
A
D
E
b
e
19.40
11.90
MILLIMETERS
MIN
0.50
1.30
0.80
0.60
–––
22.00 BSC
20.32 BSC
14.00 BSC
7.62 BSC
1.27 BSC
MOTOROLA FAST SRAM
19.60
12.10
MAX
2.40
0.70
1.70
1.00
0.90