SC16C654BIB64 Product Information|NXP

Buy Options

Operating Features

ParameterValue
Rx/Tx FIFO
64
Number of pins
64
Data Flow Control
RTS/CTS, XON/XOFF
Package Style
LQFP
Power-down Mode
Y
Channel
4
Buffer
SC16C654B_654DB
Security Status
COMPANY PUBLIC
Description
5 V, 3.3 V and 2.5 V quad UART, 5 Mbit/s (max.), with 64-byte FIFOs and infrared (IrDA) encoder/decoder
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
SC16C654B_654DB
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
SC16C654B_654DB
Product Category
SC16C654B_654DB

Environmental

Part/12NCPbFreeEU RoHSHalogen FreeRHF IndicatorREACH SVHCWeight (mg)
SC16C654BIB64,128(935274936128)
Yes
Yes
Yes
DREACH SVHC
346.0
SC16C654BIB64,151(935274936151)
Yes
Yes
Certificate Of Analysis (CoA)
Yes
DREACH SVHC
346.0
SC16C654BIB64,157(935274936157)
Yes
Yes
Yes
DREACH SVHC
346.0

Quality

Part/12NCSafe Assure Functional SafetyMoisture Sensitivity Level (MSL)Peak Package Body Temperature (PPT) (C°)FITMTBFIR
Lead SolderingLead Free SolderingLead SolderingLead Free Soldering
SC16C654BIB64,128
(935274936128)
No
1
1
240
260
2.0
5.0E8
0.0
SC16C654BIB64,151
(935274936151)
No
1
1
240
260
2.0
5.0E8
0.0
SC16C654BIB64,157
(935274936157)
No
1
1
240
260
2.0
5.0E8
0.0

Shipping

Part/12NCHarmonized Tariff (US)Disclaimer
SC16C654BIB64,128
(935274936128)
854231
SC16C654BIB64,151
(935274936151)
854231
SC16C654BIB64,157
(935274936157)
854231

Discontinued and Replacement Part Data

Part/12NCDiscontinuance NoticeLast Time Buy DateLast Time Delivery DateReplacement
SC16C654BIB64,128
(935274936128)
-
2018-01-24
2018-07-24
SC16C654BIB64,151
(935274936151)
SC16C654BIB64,151
(935274936151)
NOTICE
2024-06-23
2024-12-24
-
SC16C654BIB64,157
(935274936157)
-
2018-01-24
2018-07-24
SC16C654BIB64,151
(935274936151)

Product Change Notice

Part/12NCIssue DateEffective DatePCNTitle
SC16C654BIB64,151
(935274936151)
2023-12-242023-12-25202311017DNR01 FY23 Q4 - ATKH Low Selling Parts

More about SC16C654B_654DB

The SC16C654B/654DB is a Quad 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 or Motorola interface.

The SC16C654B/654DB is pin compatible with the ST16C654 and TL16C754 and it will power-up to be functionally equivalent to the 16C454. Programming of control registers enables the added features of the SC16C654B/654DB. Some of these added features are the 64-byte receive and transmit FIFOs, automatic hardware or software flow control and infrared encoding/decoding. The selectable auto-flow control feature significantly reduces software overload and increases system efficiency while in FIFO mode by automatically controlling serial data flow using RTS output and CTS input signals. The SC16C654B/654DB 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 loop-back capability allows on-board diagnostics.

The SC16C654B/654DB operates at 5 V, 3.3 V and 2.5 V, and the industrial temperature range, and is available in plastic PLCC68, LQFP64, HVQFN48 and LFBGA64 packages.

On the HVQFN48 package, only channel C has all the modem pins. Channel A and channel B have only RTS and CTS pins, and channel D does not have any modem pin.