Important notice
Dear Customer,
On 7 February 2017 the former NXP Standard Product business became a new company with the
tradename Nexperia. Nexperia is an industry leading supplier of Discrete, Logic and PowerMOS
semiconductors with its focus on the automotive, industrial, computing, consumer and wearable
application markets
In data sheets and application notes which still contain NXP or Philips Semiconductors references, use
the references to Nexperia, as shown below.
Instead of http://www.nxp.com, http://www.philips.com/ or http://www.semiconductors.philips.com/,
use http://www.nexperia.com
Instead of sales.addresses@www.nxp.com or sales.addresses@www.semiconductors.philips.com, use
salesaddresses@nexperia.com (email)
Replace the copyright notice at the bottom of each page or elsewhere in the document, depending on
the version, as shown below:
- © NXP N.V. (year). All rights reserved or © Koninklijke Philips Electronics N.V. (year). All rights
reserved
Should be replaced with:
- © Nexperia B.V. (year). All rights reserved.
If you have any questions related to the data sheet, please contact our nearest sales office via e-mail
or telephone (details via salesaddresses@nexperia.com). Thank you for your cooperation and
understanding,
Kind regards,
Team Nexperia
1. General description
The CBT16212 provides 24 bits of high-speed TTL-compatible bus switching or
exchanging. The low ON resistance of the switch allows connections to be made with
minimal propagation delay.
The CBT16212 operates either as a 24-bit bus switch or as a 12-bit bus exchanger,
providing data exchange between four signal ports using the port select inputs (S0, S1
and S2).
The CBT16212 is characterized for operation from –40 °C to +85 °C.
2. Features
n 5 switch connection between two ports
n TTL compatible input levels
n ESD protection:
u HBM JESD22-A114E Class 1C exceeds 1500 V
u CDM JESD22-C101C exceeds 1000 V
n Latch-up performance:
u JESD78 exceeds 100 mA
3. Ordering information
CBT16212
24-bit bus exchange switch with 12-bit output enables
Rev. 02 — 3 November 2008 Product data sheet
Table 1. Ordering information
Type number Package
Temperature range Name Description Version
CBT16212DGG 40 °C to 85 °C TSSOP56 plastic thin shrink small outline package; 56 leads;
body width 6.1 mm
SOT364-1
CBT16212DL 40 °C to 85 °C SSOP56 plastic shrink small outline package; 56 leads; body
width 7.5 mm
SOT371-1
CBT16212_2 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 02 — 3 November 2008 2 of 12
NXP Semiconductors
CBT16212
24-bit bus exchange switch with 12-bit output enables
4. Functional diagram
Fig 1. Functional diagram Fig 2. Logic diagram
001aai356
1A1
1B1
1B2
54
53
1A2
S0
S1
S2
2
3
2A1
2B1
2B2
52
51
2A2
4
5
3A1
3B1
3B2
50
48
3A2
6
7
4A1
4B1
4B2
47
46
4A2
9
10
5A1
5B1
5B2
45
44
5A2
11
12
6A1
6B1
6B2
43
42
6A2
13
14
7A1
7B1
7B2
41
40
7A2
15
16
8A1
8B1
8B2
39
37
8A2
18
20
9A1
9B1
9B2
36
35
9A2
21
22
10A1
10B1
10B2
34
33
10A2
23
24
11A1
11B1
11B2
32
31
11A2
25
26
12A1
12B1
12B2
30
29
12A2
27
28
1
56
55
001aai357
2
3
1
53
54
1B2
1B1
56
55
1A1
1A2
FLOW CONTROL
1 of 12 channels
S0
S1
S2

CBT16212DGG,118

Mfr. #:
Manufacturer:
Nexperia
Description:
Digital Bus Switch ICs 24BIT BUS EXC SW
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union