Specifications ispLSI 3256A
Part Number Description
–
ispLSI
XX
X
X
X
3256A
Device Family
Device Number
Grade
Blank = Commercial
I = Industrial
Package
M = MQFP
Q = PQFP
Speed
90 = 90 MHz fmax
70 = 77 MHz fmax
50 = 57 MHz fmax
Power
L = Low
0212/3256A
Ordering Information
COMMERCIAL
FAMILY
ispLSI
fmax (MHz)
tpd (ns)
ORDERING NUMBER
ispLSI 3256A-90LM*
ispLSI 3256A-90LQ
ispLSI 3256A-70LM*
ispLSI 3256A-70LQ
ispLSI 3256A-50LM**
PACKAGE
90
90
77
77
57
12
12
15
15
20
160-Pin MQFP
160-Pin PQFP
160-Pin MQFP
160-Pin PQFP
160-Pin MQFP
Table 2-0041B/3256A
INDUSTRIAL
FAMILY
ispLSI
fmax (MHz)
tpd (ns)
15
ORDERING NUMBER
ispLSI 3256A-70LQI
ispLSI 3256A-50LMI**
PACKAGE
160-Pin PQFP
160-Pin MQFP
77
57
20
Table 2-0041C/3256A
*Use ispLSI 3256A in PQFP package for all new designs.
**Use ispLSI 3256A-70LQ/I for all new designs.
13
LATTICE [ LATTICE SEMICONDUCTOR ]
