AS7C251MPFS18A
®
Package dimensions
100-pin TQFP (quad flat pack)
TQFP
Hd
D
Min
0.05
Max
0.15
A1
A2
b
c
1.35
1.45
b
e
L1
L
A1 A2
0.22
0.38
c
0.09
0.20
D
E
13.90
19.90
14.10
20.10
e
0.65 nominal
He
E
α
Hd
He
L
15.90
21.90
0.45
16.10
22.10
0.75
L1
α
1.00 nominal
0°
7°
Dimensions in millimeters
165-ball BGA (ball grid array)
ꢄꢙ"ꢖ8(ꢘB
0ꢙꢝꢝꢙCꢖ8(ꢘB
ꢃꢎꢖ ꢙꢚꢛꢘꢚꢖ(ꢛ*ꢘꢜꢖꢞꢚꢘꢞ
ꢎ
ꢏ
.
7
2
6 5
3
/ ꢎꢕ ꢎꢎ
ꢎꢎ ꢎꢕ /
3
5
6 2
7
.
ꢏ ꢎ
ꢃ
0
ꢉ
ꢃ
0
ꢉ
ꢃ
0
ꢂ
ꢅ
ꢂ
ꢅ
ꢅꢆꢆꢀꢇꢂꢈꢉꢊꢋꢂꢇꢂꢌꢍꢉꢀꢈꢋꢂꢀꢎꢌꢀꢇꢇꢏ
ꢌ
ꢌ
ꢔ
ꢔ
ꢋ
ꢐꢎꢌ
ꢑꢃꢒ
ꢐꢈꢓ
ꢋ
@
@
ꢅ
ꢔ
ꢕ
ꢖ
ꢗ
ꢘ
ꢀꢁꢂꢂ
+
ꢐ
+
ꢐ
ꢉ
ꢀꢃꢁꢄꢂ
ꢀꢅꢁꢂꢂ
ꢀꢃꢁꢂꢂ
ꢀꢇꢁꢂꢂ
ꢀꢂꢁꢂꢂ
ꢂꢁꢆꢈ
ꢀꢅꢁꢀꢂ
'
ꢑ
ꢁ
ꢈ
'
ꢑ
ꢁ
ꢈ
ꢀꢆꢁꢄꢂ
ꢀꢇꢁꢀꢂ
ꢎ,ꢕꢕ
ꢎ.,ꢕꢕꢟꢕ,ꢎꢕ
ꢃ
ꢂ
ꢎꢕ,ꢕꢕ
ꢎ.,ꢕꢕꢟꢕ,ꢎꢕ
ꢙ
ꢚ
ꢛ
ꢂꢁꢇꢂ
ꢂꢁꢇꢅ
ꢂꢁꢃꢂ
ꢀꢁꢆꢂ
ꢂꢁꢅꢂ
ꢅ
ꢂ
ꢕ,ꢏꢕꢖꢖ=
ꢂꢁꢃꢂ
ꢂꢁꢃꢅ
ꢖꢇ
ꢔ
ꢕ,ꢎꢏꢖ=
ꢋ
ꢌ
ꢖꢒꢖꢕ,72ꢟꢕ,ꢕ2ꢖ:ꢎ62ꢍ;
'
ꢠꢖꢕ,ꢎ2 = ꢍ A
'
=
ꢠꢖꢕ,ꢕ3
ꢂꢘꢝꢞ($ꢖꢙ&ꢖꢊꢙ$*ꢘꢚꢖ0ꢞ$$
ꢊ(*ꢘꢖ8(ꢘB
12/ 2/ 02, v. 0.9.2 Advance Info
Alliance Semiconductor
20 of 21
ISSI [ INTEGRATED SILICON SOLUTION, INC ]
