AT24C128B_14 Datasheet, PDF (21/23 Pages) ATMEL Corporation – Schmitt Trigger, Filtered Inputs for Noise Suppression

8U2-1 - dBGA2
A1 BALL PAD CORNER
D
AT24C128B
1. b
E
Top View
A1 BALL PAD CORNER
e
(e1)
21
A
B
C
D
A1
A2
A
Side View
d
(d1)
Bottom View
8 Solder Balls
1. Dimension 'b' is measured at the maximum solder ball diameter.
This drawing is for general information only.
COMMON DIMENSIONS
(Unit of Measure = mm)
SYMBOL
A
A1
A2
b
D
E
e
e1
d
d1
MIN
0.81
0.15
0.40
0.25
NOM
0.91
0.20
0.45
0.30
2.35 BSC
3.73 BSC
0.75 BSC
0.74 REF
0.75 BSC
0.80 REF
MAX
1.00
0.25
0.50
0.35
NOTE
1
1150 E. Cheyenne Mtn. Blvd.
R Colorado Springs, CO 80906
TITLE
8U2-1, 8-ball, 2.35 x 3.73 mm Body, 0.75 mm pitch,
Small Die Ball Grid Array Package (dBGA2)
6/24/03
DRAWING NO. REV.
PO8U2-1
A
21
5296A–SEEPR–1/08