SC16C554DBIA68 Product Information|NXP

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SC16C554DBIA68,512

No Longer Manufactured

12NC: 935276668512

Details

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SC16C554DBIA68,518

No Longer Manufactured

12NC: 935276668518

Details

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SC16C554DBIA68,529

No Longer Manufactured

12NC: 935276668529

Details

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Operating Features

ParameterValue
Rx/Tx FIFO
16
Number of pins
68
Data Flow Control
RTS/CTS
Package Style
PLCC
Power-down Mode
N
Channel
4
Buffer
SC16C554B_554DB
Security Status
COMPANY PUBLIC
Description
5 V, 3.3 V and 2.5 V quad UART, 5 Mbit/s (max.) with 16-byte FIFOs
Supply Voltage [Min - Max]
2.5, 5.5
Mean time between failures
500000000
ParameterValue
Operating Voltage [Min to Max] (V)
2.5 to 5.5
Supply Voltage [max] (V)
5.5
Ambient Operating Temperature (Min to Max) (℃)
-40 to 85
Supply Voltage [min] (V)
2.5
Function
SC16C554B_554DB
Pad supply (V)
2.5 to 5.5
Supply Voltage [Min to Max] (V)
2.5 to 5.5
Number of Channels
4
Operating Temperature (Min-Max) (℃)
-40 to 85
Core
SC16C554B_554DB
Product Category
SC16C554B_554DB

Environmental

Part/12NCPbFreeEU RoHSHalogen FreeRHF IndicatorREACH SVHCWeight (mg)
SC16C554DBIA68,512(935276668512)
Yes
Yes
Yes
DREACH SVHC
4723.0
SC16C554DBIA68,518(935276668518)
Yes
Yes
Certificate Of Analysis (CoA)
Yes
DREACH SVHC
4723.0
SC16C554DBIA68,529(935276668529)
Yes
Yes
Yes
DREACH SVHC
4723.0

Quality

Part/12NCSafe Assure Functional SafetyMoisture Sensitivity Level (MSL)Peak Package Body Temperature (PPT) (C°)FITMTBFIR
Lead SolderingLead Free SolderingLead SolderingLead Free Soldering
SC16C554DBIA68,512
(935276668512)
No
3
3
225
245
2.0
5.0E8
0.0
SC16C554DBIA68,518
(935276668518)
No
3
3
225
245
2.0
5.0E8
0.0
SC16C554DBIA68,529
(935276668529)
No
3
3
225
245
2.0
5.0E8
0.0

Shipping

Part/12NCHarmonized Tariff (US)Disclaimer
SC16C554DBIA68,512
(935276668512)
854231
SC16C554DBIA68,518
(935276668518)
854231
SC16C554DBIA68,529
(935276668529)
854231

Discontinued and Replacement Part Data

Part/12NCDiscontinuance NoticeLast Time Buy DateLast Time Delivery DateReplacement
SC16C554DBIA68,512
(935276668512)
-
2018-01-24
2018-07-24
SC16C554DBIA68,518
(935276668518)
SC16C554DBIA68,518
(935276668518)
NOTICE
2022-03-30
2022-06-30
SC16C554DBIB64,157
(935276669157)
SC16C554DBIA68,529
(935276668529)
-
2018-01-24
2018-07-24
SC16C554DBIA68,518
(935276668518)

Product Change Notice

Part/12NCIssue DateEffective DatePCNTitle
SC16C554DBIA68,518
(935276668518)
2021-06-302021-07-01202106026DNNXP HPA R01 PLCC44 52 68 and 84 Pin Package Discontinuation
SC16C554DBIA68,512
(935276668512)
2020-12-152020-12-16202011011INXP Will Add a Sealed Date to the Product Label
SC16C554DBIA68,518
(935276668518)
SC16C554DBIA68,529
(935276668529)

More about SC16C554B_554DB

The SC16C554B/554DB is a 4-channel Universal Asynchronous Receiver and Transmitter (QUART) used for serial data communications. Its principal function is to convert parallel data into serial data and vice versa. The UART can handle serial data rates up to 5 Mbit/s. It comes with an Intel (16 mode) or Motorola (68 mode) interface.

The SC16C554B/554DB is pin compatible with the ST16C554 and TL16C554 and it will power-up to be functionally equivalent to the 16C454. Programming of control registers enables the added features of the SC16C554B/554DB. Some of these added features are the 16-byte receive and transmit FIFOs, four receive trigger levels. The SC16C554B/554DB also provides DMA mode data transfers through FIFO trigger levels and the TXRDY and RXRDY signals. (TXRDY and RXRDY signals are not available in the HVQFN48 package.) On-board status registers provide the user with error indications, operational status, and modem interface control. System interrupts may be tailored to meet user requirements. An internal loopback capability allows on-board diagnostics.

The SC16C554B/554DB operates at 5 V, 3.3 V and 2.5 V, and the industrial temperature range, and is available in plastic PLCC68, LQFP64, LQFP80, and HVQFN48 packages. On the HVQFN48 package only, channel C has all the modem pins. Channels A and B have only RTSn and CTSn pins and channel D does not have any modem pin.

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