
Specifications ispLSI 3256A
Part Number Description
Device Family
ispLSI 3256A – XX X X X
Device Number
Speed
90 = 90 MHz fmax
70 = 77 MHz fmax
50 = 57 MHz fmax
Grade
Blank = Commercial
I = Industrial
Package
M = MQFP
Q = PQFP
Power
L = Low
0212/3256A
Ordering Information
FAMILY
ispLSI
fmax (MHz)
90
90
77
77
57
tpd (ns)
12
12
15
15
20
COMMERCIAL
ORDERING NUMBER
ispLSI 3256A-90LM*
ispLSI 3256A-90LQ
ispLSI 3256A-70LM*
ispLSI 3256A-70LQ
ispLSI 3256A-50LM**
INDUSTRIAL
FAMILY fmax (MHz) tpd (ns)
ORDERING NUMBER
77
15
ispLSI
57
20
ispLSI 3256A-70LQI
ispLSI 3256A-50LMI**
*Use ispLSI 3256A in PQFP package for all new designs.
**Use ispLSI 3256A-70LQ/I for all new designs.
PACKAGE
160-Pin MQFP
160-Pin PQFP
160-Pin MQFP
160-Pin PQFP
160-Pin MQFP
Table 2-0041B/3256A
PACKAGE
160-Pin PQFP
160-Pin MQFP
Table 2-0041C/3256A
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