Accelerator Series FPGAs
– ACT™ 3 Family
F e a t u r e s
• Replaces up to twenty 32 macro-cell CPLDs
• Replaces up to one hundred 20-pin PAL® Packages
• Up to 1153 Dedicated Flip-Flops
• Up to 10,000 Gate Array Equivalent Gates
(up to 25,000 equivalent PLD Gates)
• Highly Predictable Performance with 100% Automatic
Placement and Routing
• VQFP, TQFP, BGA, and PQFP Packages
• Nonvolatile, User Programmable
• 7.5 ns Clock-to-Output Times
• Fully Tested Prior to Shipment
• Up to 250 MHz On-Chip Performance
• Up to 228 User-Programmable I/O Pins
• Four Fast, Low-Skew Clock Networks
• More than 500 Macro Functions
• 5.0V and 3.3V Versions
• Optimized for Logic Synthesis Methodologies
• Low-power CMOS Technology
Device
A1415
A1425
A1440
A1460
A14100
Capacity
Gate Array Equivalent Gates
PLD Equivalent Gates
TTL Equivalent Packages (40 gates)
20-Pin PAL Equivalent Packages (100 gates)
1,500
3,750
40
2,500
6,250
60
4,000
10,000
100
6,000
15,000
150
10,000
25,000
250
15
25
40
60
100
Logic Modules
S-Module
C-Module
200
104
96
310
160
150
564
288
276
848
432
416
1,377
697
680
1
Dedicated Flip-Flops
264
80
360
100
568
140
768
168
1,153
228
User I/Os (maximum)
2
Packages (by pin count)
CPGA
PLCC
PQFP
RQFP
VQFP
TQFP
BGA
100
84
100
—
100
—
—
133
84
100, 160
—
175
84
160
—
100
176
—
207
—
160, 208
—
257
—
—
208
—
—
100
—
—
132
—
176
225
196
313
256
CQFP
—
—
3
Performance (maximum, worst-case commercial)
4
Chip-to-Chip
108 MHz
63 MHz
110 MHz
250 MHz
250 MHz
7.5 ns
108 MHz
63 MHz
110 MHz
250 MHz
250 MHz
7.5 ns
100 MHz
63 MHz
110 MHz
250 MHz
250 MHz
8.5 ns
97 MHz
63 MHz
110 MHz
200 MHz
200 MHz
9.0 ns
93 MHz
63 MHz
105 MHz
200 MHz
200 MHz
9.5 ns
Accumulators (16-bit)
Loadable Counter (16-bit)
Prescaled Loadable Counters (16-bit)
Datapath, Shift Registers
Clock-to-Output (pad-to-pad)
Notes:
1. One flip-flop per S-Module, two flip-flops per I/O-Module.
2. See product plan on page 1-178 for package availability.
3. Based on A1415A-3, A1425A-3, A1440B-3, A1460B-3, and A14100B-3.
4. Clock-to-Output + Setup
S e p t e m b e r 1 9 9 7
1 -1 7 5
© 1997 Actel Corporation