SMJ44C251B Datasheet, PDF (55/57 Pages) Texas Instruments – 262144 BY 4-BIT MULTIPORT VIDEO RAM

Austin Semiconductor, Inc.
VRAM
SMJ44C251B
MT42C4256
MECHANICAL DEFINITIONS*
ASI Case #302 (Package Designator F)
SMD 5962-89497, Case Outline U
*All measurements are in inches.
SMJ44C251B/MT42C4256
Rev. 0.1 12/03
SYMBOL
A
b
c
D
E
E1
E2
E3
e
L
Q
S1
SMD SPECIFICATIONS
MIN
MAX
0.090
0.130
0.015
0.022
0.004
0.009
---
0.740
0.380
0.420
---
0.440
0.180
---
0.030
---
0.050 BSC
0.250
0.370
0.026
0.045
0.000
---
55
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