TheTTL - Al Kossow's Bitsavers

TIFPLA839. TIFPLA840
14 x 32 x 6 FIELD·PROGRAMMABLE LOGIC ARRAYS
functional block diagram (positive logic)
0E1 ----1
32 X 6
o
14
&
28 X 32
o
14
32
o
14
o
o
o
" mO
c:
I
...
""C
o
CQ
...
Q)
3
3
Q)
e­
n;-
r­
o
CQ
ri"
absolute maxim~m ratings
-denotes fused inputs.
t,FPLA839 has 3-state ('VI outputs; FPLA840 has open·collector (~I outputs.
Supply voltage, Vee (see Note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 7 V
Input voltage (see Note 1) .................................................. , 5.5 V
Off-state output voltage (see Note 1) .... '. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 5.5 V
Operating free-air temperature range: 'FPLA839M, 'FPLA840M . . . . . . . . . . . . .. - 55°C to 125°C
'FPLA83ge, 'FPLA840e .................. ooe to 70°C
Storage temperature ......... ; . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. - 65°C to 150°C
NOTE 1: These ratings apply except for programming pins during a programming cycle,
3-158 TEXAS ..
INSTRUMENTS
POST OFFICE BOX 225012 • DALLAS, TeXAS 75265