9397 750 14965 © Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet Rev. 02 — 20 June 2005 55 of 58
Philips Semiconductors
SC16C654B/654DB
5 V, 3.3 V and 2.5 V quad UART, 5 Mbit/s (max.) with 64-byte FIFOs
[4] These packages are not suitable for wave soldering. On versions with the heatsink on the bottom side, the
solder cannot penetrate between the printed-circuit board and the heatsink. On versions with the heatsink
on the top side, the solder might be deposited on the heatsink surface.
[5] If wave soldering is considered, then the package must be placed at a 45° angle to the solder wave
direction. The package footprint must incorporate solder thieves downstream and at the side corners.
[6] Wave soldering is suitable for LQFP, QFP and TQFP packages with a pitch (e) larger than 0.8 mm; it is
definitely not suitable for packages with a pitch (e) equal to or smaller than 0.65 mm.
[7] Wave soldering is suitable for SSOP, TSSOP, VSO and VSSOP packages with a pitch (e) equal to or larger
than 0.65 mm; it is definitely not suitable for packages with a pitch (e) equal to or smaller than 0.5 mm.
[8] Image sensor packages in principle should not be soldered. They are mounted in sockets or delivered
pre-mounted on flex foil. However, the image sensor package can be mounted by the client on a flex foil by
using a hot bar soldering process. The appropriate soldering profile can be provided on request.
[9] Hot bar soldering or manual soldering is suitable for PMFP packages.
13. Abbreviations
Table 30: Abbreviations
Acronym Description
BRG Baud Rate Generator
CPU Central Processing Unit
DMA Direct Memory Access
FIFO First-In, First-Out
ISDN Integrated Service Digital Network
LSB Least Significant Bit
MSB Most Significant Bit
QUART 4-channel (Quad) Universal Asynchronous Receiver and Transmitter
UART Universal Asynchronous Receiver and Transmitter
9397 750 14965 © Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet Rev. 02 — 20 June 2005 56 of 58
Philips Semiconductors
SC16C654B/654DB
5 V, 3.3 V and 2.5 V quad UART, 5 Mbit/s (max.) with 64-byte FIFOs
14. Revision history
Table 31: Revision history
Document ID Release date Data sheet status Change
notice
Doc. number Supersedes
SC16C654B_654DB_2 20050620 Product data sheet - 9397 750 14965 SC16C654B_654DB_1
Modifications:
Section 1 “General description”:
2nd paragraph: added 6th sentence.
3rd paragraph: added HVQFN48 and LFBGA64 package options, and added second
sentence.
Table 1 “Ordering information”: added HVQFN48, LFBGA64, and LQFP64 (SOT414-1)
package options.
Figure 5 “Pin configuration for LQFP64”: added SC16C654BIBM option
Added Figure 6 “Pin configuration for HVQFN48 (16 mode)”, Figure 7 “Pin configuration for
HVQFN48 (68 mode)”, Figure 8 “Pin configuration for LFBGA64” and Figure 9 “Ball mapping
for LFBGA64”.
Table 2 “Pin description”: added columns for HVQFN48 and LFBGA64 package types
moved Section 6.1.1 “The 16 mode interface” (was Section 6.2) and Section 6.1.2 “The
68 mode interface” (was Section 6.3) to be sub-sections of Section 6.1 “Interface options”
Section 6.4 “Hardware flow control”: added ‘Remark’ following second paragraph.
Section 6.10 “DMA operation”: added ‘Remark’ following first paragraph.
Table 8 “SC16C654B/654DB internal registers”: added (new) Table note 4 and its reference
at FCR[3].
Table 27 “Static characteristics”:
descriptive line following title: changed ‘V
CC
= 2.5 V, 3.3 V or 5.0 V ± 10 %,’ to ‘tolerance
of V
CC
± 10 %;’
added ‘V
CC
= ‘ to the limits’ column headings
Table 28 “Dynamic characteristics”:
descriptive line following title: changed ‘V
CC
= 2.5 V, 3.3 V or 5.0 V ± 10 %,’ to ‘tolerance
of V
CC
± 10 %;’
added ‘V
CC
= ‘ to the limits’ column headings
baud rate divisor Max. columns: changed ‘2
16
1 T
RCLK
’ to ‘(2
16
1)’; deleted ‘ns’ from
Unit column (N is a number).
Section 11 “Package outline”: added Figure 29 “Package outline SOT414-1 (LQFP64)”,
Figure 30 “Package outline SOT778-3 (HVQFN48)”, and Figure 31 “Package outline
SOT686-1 (LFBGA64)”.
Added Section 13 “Abbreviations” on page 55
Section 18 “Trademarks” re-written.
SC16C654B_654DB_1 20050209 Product data sheet - 9397 750 13115 -
Philips Semiconductors
SC16C654B/654DB
5 V, 3.3 V and 2.5 V quad UART, 5 Mbit/s (max.) with 64-byte FIFOs
9397 750 14965 © Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet Rev. 02 — 20 June 2005 57 of 58
15. Data sheet status
[1] Please consult the most recently issued data sheet before initiating or completing a design.
[2] The product status of the device(s) described in this data sheet may have changed since this data sheet was published. The latest information is available on the Internet at
URL http://www.semiconductors.philips.com.
[3] For data sheets describing multiple type numbers, the highest-level product status determines the data sheet status.
16. Definitions
Short-form specification — The data in a short-form specification is
extracted from a full data sheet with the same type number and title. For
detailed information see the relevant data sheet or data handbook.
Limiting values definition — Limiting values given are in accordance with
the Absolute Maximum Rating System (IEC 60134). Stress above one or
more of the limiting values may cause permanent damage to the device.
These are stress ratings only and operation of the device at these or at any
other conditions above those given in the Characteristics sections of the
specification is not implied. Exposure to limiting values for extended periods
may affect device reliability.
Application information — Applications that are described herein for any
of these products are for illustrative purposes only. Philips Semiconductors
make no representation or warranty that such applications will be suitable for
the specified use without further testing or modification.
17. Disclaimers
Life support — These products are not designed for use in life support
appliances, devices, or systems where malfunction of these products can
reasonably be expected to result in personal injury. Philips Semiconductors
customers using or selling these products for use in such applications do so
at their own risk and agree to fully indemnify Philips Semiconductors for any
damages resulting from such application.
Right to make changes — Philips Semiconductors reserves the right to
make changes in the products - including circuits, standard cells, and/or
software - described or contained herein in order to improve design and/or
performance. When the product is in full production (status ‘Production’),
relevant changes will be communicated via a Customer Product/Process
Change Notification (CPCN). Philips Semiconductors assumes no
responsibility or liability for the use of any of these products, conveys no
license or title under any patent, copyright, or mask work right to these
products, and makes no representations or warranties that these products are
free from patent, copyright, or mask work right infringement, unless otherwise
specified.
18. Trademarks
Notice — All referenced brands, product names, service names and
trademarks are the property of their respective owners.
19. Contact information
For additional information, please visit: http://www.semiconductors.philips.com
For sales office addresses, send an email to: sales.addresses@www.semiconductors.philips.com
Level Data sheet status
[1]
Product status
[2] [3]
Definition
I Objective data Development This data sheet contains data from the objective specification for product development. Philips
Semiconductors reserves the right to change the specification in any manner without notice.
II Preliminary data Qualification This data sheet contains data from the preliminary specification. Supplementary data will be published
at a later date. Philips Semiconductors reserves the right to change the specification without notice, in
order to improve the design and supply the best possible product.
III Product data Production This data sheet contains data from the product specification. Philips Semiconductors reserves the
right to make changes at any time in order to improve the design, manufacturing and supply. Relevant
changes will be communicated via a Customer Product/Process Change Notification (CPCN).

SC16C654DBIB64,151

Mfr. #:
Manufacturer:
NXP Semiconductors
Description:
UART Interface IC 4CH. UART 64B FIFO
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union