XC7A35T

AMDArtix-7

The XC7A35T is an Artix-7 FPGA from AMD, built on a 28 nm process. It provides 20,800 LUT6 look-up tables (33,280 logic cells), 41,600 flip-flops, 1.8 Mb of block RAM and 90 DSP slices. It offers up to 250 user I/O pins and 4 GTP transceivers at up to 6.6 Gb/s, with hard PCI Express Gen2 blocks. It is available in 5 packages, from the CPG236 (10 × 10 mm) to the FGG484 (23 × 23 mm). Temperature grades: commercial, extended, industrial. Designs are built with AMD Vivado.

33.3KLUT4-equivalent

20.8KLUTs (LUT6)

90DSP slices

1.8 MbBlock RAM

250Max. user I/O

4Transceivers (6.6 Gb/s)

Specifications

Vendor	AMD
Family	Artix-7
Series	7 Series
Process	28 nm
Configuration memory	SRAM
LUT4-equivalent capacity	33,280
Look-up tables (LUT6)	20,800
Logic cells	33,280
Flip-flops	41,600
Distributed RAM	400 Kb
Block RAM	1.8 Mb (50 × 36 Kb)
DSP (DSP slice)	90
Clock management tiles	5

Max. user I/O	250
Differential pairs	120
GTP transceivers	4 × 6.6 Gb/s
PCI Express	Gen2
Analog / monitor	XADC
Design tool	AMD Vivado

Packages

Package	Size (mm)	Pitch (mm)	User I/O	Transceivers
CPG236	10 × 10	0.5	106	2
CSG324	15 × 15	0.8	210	—
CSG325	15 × 15	0.8	150	4
FTG256	17 × 17	1.0	170	—
FGG484	23 × 23	1.0	250	4

Package names are shown as in the selection guide; the full ordering code adds speed grade and temperature (see the data sheet).

Speed and temperature grades

Temperature grade	Junction range	Speed grades
Commercial (C)	0 to 85 °C	-1, -2
Extended (E)	0 to 100 °C	-2L, -3
Industrial (I)	−40 to 100 °C	-1, -2, -1L

Alternatives to the XC7A35T

Closest matches in other families and vendors by logic, DSP, memory, I/O and transceivers. Check pin compatibility and tools before migrating.

Device	LUT4-eq.	Vendor logic	DSP	Block RAM	Max I/O	Transceivers	PCIe
XCSU45PAMD Spartan UltraScale+	38.4K 24K LUT6	53K SLC	96	2.5 Mb	262	4 GTH 16.3 Gb/s	Gen4
LFE5UM-45Lattice ECP5	44K 44K LUT4	—	72	1.9 Mb	245	4 SERDES 3.2 Gb/s	—
LFE5UM5G-45Lattice ECP5	44K 44K LUT4	—	72	1.9 Mb	245	4 SERDES 5 Gb/s	—
EP4CGX30Altera Cyclone IV	29K 29K LUT4	29K LE	80	1.1 Mb	290	4 XCVR 3.125 Gb/s	Gen2
5CGXC4Altera Cyclone V	37.7K 18.9K ALMs	50K LE	70	2.4 Mb	336	6 XCVR 3.125 Gb/s	Gen1
LFMXO5-55TDQLattice MachXO5-NX	31.7K 31.7K LUT4	38K LC	93	0.3 Mb	297	2 SERDES	Gen2

Compare side by side: XC7A35T vs XCSU45P, XC7A35T vs LFE5UM-45, XC7A35T vs LFE5UM5G-45, XC7A35T vs EP4CGX30, XC7A35T vs LFMXO5-55TDQ.

XC7A35T quick facts

How many LUTs does the XC7A35T have?

The XC7A35T has 20,800 LUT6 look-up tables, about 33,280 LUT4 equivalents (33,280 logic cells as published by AMD).

How many DSP blocks does the XC7A35T have?

The XC7A35T has 90 DSP slices and 1.8 Mb of block RAM.

Does the XC7A35T have transceivers?

Yes, 4 GTP transceivers at up to 6.6 Gb/s.

What are the alternatives to the XC7A35T?

Devices of similar size in other families include XCSU45P (AMD Spartan UltraScale+), LFE5UM-45 (Lattice ECP5), LFE5UM5G-45 (Lattice ECP5).

Which software is used to design with the XC7A35T?

Designs for the XC7A35T are built with AMD Vivado.

Other Artix-7 devices

Device	LUT4-eq.	Vendor logic	DSP	Block RAM	Max I/O	Transceivers	PCIe
XC7A12T	12.8K 8K LUT6	12.8K LC	40	0.7 Mb	150	2 GTP 6.6 Gb/s	Gen2
XC7A15T	16.6K 10.4K LUT6	16.6K LC	45	0.9 Mb	250	4 GTP 6.6 Gb/s	Gen2
XC7A25T	23.4K 14.6K LUT6	23.4K LC	80	1.6 Mb	150	4 GTP 6.6 Gb/s	Gen2
XC7A35T	33.3K 20.8K LUT6	33.3K LC	90	1.8 Mb	250	4 GTP 6.6 Gb/s	Gen2
XC7A50T	52.2K 32.6K LUT6	52.2K LC	120	2.6 Mb	250	4 GTP 6.6 Gb/s	Gen2
XC7A75T	75.5K 47.2K LUT6	75.5K LC	180	3.7 Mb	300	8 GTP 6.6 Gb/s	Gen2
XC7A100T	101K 63.4K LUT6	101K LC	240	4.7 Mb	300	8 GTP 6.6 Gb/s	Gen2
XC7A200T	215K 135K LUT6	215K LC	740	12.8 Mb	500	16 GTP 6.6 Gb/s	Gen2

Source: AMD 7 Series FPGAs Product Selection Guide, XMP101 (v1.8). Data is extracted automatically from the vendor's selection guide; verify critical values in the device data sheet.