Product Brief

PEX9700 Series

Part

Number

Lanes

Ports

Latency

(ns)

HPC*

Aggregate Bandwidth

SSC*

Dedicated x1

mCPU Port

DMA

Multi-

cast

Package

Size

(mm²)

Typical Power Modes

Power Typ.

(W)

Peer-to-

Peer

Fanout

Fabric

PEX9797 97

25

150

6

1536GT (8.0 GT/s/Lane x

96 SerDes x2 (full-duplex)) 24

Yes

Yes

35x35

23.9

24.3

20.6

25.0

PEX9781

81

21

150

5

1280GT (8.0 GT/s/Lane x

80 SerDes x2 (full-duplex)) 20

Yes

Yes

35x35

21.5

22.5

19.6

23.3

PEX9765 65

17

150

4

1024GT (8.0 GT/s/Lane x

64 SerDes x2 (full-duplex)) 16

Yes

Yes

35x35

15.9

16.2

13.9

16.9

PEX9749 49

13

150

4

768GT (8.0 GT/s/Lane x 48

SerDes x2 (full-duplex))

12

Yes

Yes

27x27

13.5

14.5

12.8

15.2

PEX9733 33

9

150

2

512GT (8.0 GT/s/Lane x 32

SerDes x2 (full-duplex))

8

Yes

Yes

27x27

7.9

8.1

7.2

8.9

PEX9716

16

5

154

1

256GT (8.0 GT/s/Lane x 16

SerDes x2 (full-duplex))

4

No

No

19x19

4.0

4.0

3.8

4.8

PEX9712

12

5

158

1

192GT (8.0 GT/s/Lane x 12

SerDes x2 (full-duplex))

4

No

No

19x19

3.5

3.7

3.4

4.4

Product Ordering Information

Switch Part Numbers

Description

Rapid Development Kit (RDK) Part

Number

PEX9797-B080BC G

PEX9797-B0RDK

PEX9781-B080BC G

PEX9797-B0RDK

PEX9765-B080BC G

PEX9797-B0RDK

PEX9749-B080BC G

PEX9749-B0RDK

PEX9733-B080BC G

PEX9749-B0RDK

PEX9716-B080BC G

PEX9716-B0RDK

PEX9712-B080BC G

PEX9716-B0RDK

Acronym Guide

HPC Hot-Plug Controllers

TWC Tunneled Window Connection

SSC

Spread Spectrum Clock Isolation

MSI-X Message Signaled Interrupts

SRIS Separate Refclk Independent SSC Architecture

DPC Downstream Port Containment

eDPC Enhanced DPC

Commercial Temperature Range

0 to +70°C

are among the trademarks of Broadcom. The term “Broadcom” refers to Broadcom Inc. and/or its subsidiaries.