Datasheets
XR-68C681CJ by:

2 CHANNEL(S), 1Mbps, SERIAL COMM CONTROLLER, PQCC44, PLASTIC, LCC-44

Part Details for XR-68C681CJ by Exar Corporation

Overview of XR-68C681CJ by Exar Corporation

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Part Details for XR-68C681CJ

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XR-68C681CJ Part Data Attributes

XR-68C681CJ Exar Corporation
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XR-68C681CJ Exar Corporation 2 CHANNEL(S), 1Mbps, SERIAL COMM CONTROLLER, PQCC44, PLASTIC, LCC-44
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer EXAR CORP
Part Package Code LCC
Package Description PLASTIC, LCC-44
Pin Count 44
Reach Compliance Code compliant
Address Bus Width 4
Boundary Scan NO
Bus Compatibility MC68681; SCC68692
Clock Frequency-Max 4 MHz
Communication Protocol ASYNC, BIT
Data Encoding/Decoding Method NRZ
Data Transfer Rate-Max 0.125 MBps
External Data Bus Width 8
JESD-30 Code S-PQCC-J44
JESD-609 Code e0
Length 16.585 mm
Low Power Mode NO
Number of DMA Channels
Number of I/O Lines 14
Number of Serial I/Os 2
Number of Terminals 44
On Chip Data RAM Width
Operating Temperature-Max 70 °C
Operating Temperature-Min
Package Body Material PLASTIC/EPOXY
Package Code QCCJ
Package Shape SQUARE
Package Style CHIP CARRIER
Peak Reflow Temperature (Cel) 240
Qualification Status Not Qualified
RAM (words) 0
Seated Height-Max 4.57 mm
Supply Current-Max 10 mA
Supply Voltage-Max 5.25 V
Supply Voltage-Min 4.75 V
Supply Voltage-Nom 5 V
Surface Mount YES
Technology CMOS
Temperature Grade COMMERCIAL
Terminal Finish TIN LEAD
Terminal Form J BEND
Terminal Pitch 1.27 mm
Terminal Position QUAD
Time@Peak Reflow Temperature-Max (s) 30
Width 16.585 mm
uPs/uCs/Peripheral ICs Type SERIAL IO/COMMUNICATION CONTROLLER, SERIAL

Alternate Parts for XR-68C681CJ

This table gives cross-reference parts and alternative options found for XR-68C681CJ. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of XR-68C681CJ, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
SCC68692E1A44-T IC 2 CHANNEL(S), 1M bps, SERIAL COMM CONTROLLER, PQCC44, Serial IO/Communication Controller NXP Semiconductors XR-68C681CJ vs SCC68692E1A44-T
SCN68681E1A44 IC 2 CHANNEL(S), 1M bps, SERIAL COMM CONTROLLER, PQCC44, PLASTIC, MS-018, LCC-44, Serial IO/Communication Controller NXP Semiconductors XR-68C681CJ vs SCN68681E1A44
SCC68692E1A44 2 CHANNEL(S), 1Mbps, SERIAL COMM CONTROLLER, PQCC44, PLASTIC, MS-018, SOT-187-2, LCC-44 NXP Semiconductors XR-68C681CJ vs SCC68692E1A44
SCN68681C1A44-T Serial I/O Controller, 2 Channel(s), 0.125MBps, MOS, PQCC44 YAGEO Corporation XR-68C681CJ vs SCN68681C1A44-T
SCN68681C1A44 IC 2 CHANNEL(S), 1M bps, SERIAL COMM CONTROLLER, PQCC44, PLASTIC, MS-018, LCC-44, Serial IO/Communication Controller NXP Semiconductors XR-68C681CJ vs SCN68681C1A44
MC68681FN Serial I/O Controller, 2 Channel(s), 0.125MBps, MOS, PQCC44, PLASTIC, LCC-44 Motorola Semiconductor Products XR-68C681CJ vs MC68681FN
SCC68692E1A44,518 SCC68692 - Dual asynchronous receiver/transmitter (DUART) LCC 44-Pin NXP Semiconductors XR-68C681CJ vs SCC68692E1A44,518
SCN68681C1A44-T IC 2 CHANNEL(S), 1M bps, SERIAL COMM CONTROLLER, PQCC44, Serial IO/Communication Controller NXP Semiconductors XR-68C681CJ vs SCN68681C1A44-T
XR-68C681J 2 CHANNEL(S), 1Mbps, SERIAL COMM CONTROLLER, PQCC44, PLASTIC, LCC-44 Exar Corporation XR-68C681CJ vs XR-68C681J
SCC68692C1A44-T IC 2 CHANNEL(S), 1M bps, SERIAL COMM CONTROLLER, PQCC44, Serial IO/Communication Controller NXP Semiconductors XR-68C681CJ vs SCC68692C1A44-T
Part Number Description Manufacturer Compare
XR-68C681J 2 CHANNEL(S), 1Mbps, SERIAL COMM CONTROLLER, PQCC44, PLASTIC, LCC-44 Exar Corporation XR-68C681CJ vs XR-68C681J
MC68HC2681FN 2 CHANNEL(S), 1Mbps, SERIAL COMM CONTROLLER, PQCC44, PLASTIC, LCC-44 Freescale Semiconductor XR-68C681CJ vs MC68HC2681FN
XR-88C681P/28 2 CHANNEL(S), 1Mbps, SERIAL COMM CONTROLLER, PDIP28, 0.600 INCH, PLASTIC, DIP-28 Exar Corporation XR-68C681CJ vs XR-88C681P/28
XR-68C681N 2 CHANNEL(S), 1Mbps, SERIAL COMM CONTROLLER, CDIP40, 0.600 INCH, CERAMIC, DIP-40 Exar Corporation XR-68C681CJ vs XR-68C681N
MC68HC2681P 2 CHANNEL(S), 1Mbps, SERIAL COMM CONTROLLER, PDIP40, PLASTIC, DIP-40 Freescale Semiconductor XR-68C681CJ vs MC68HC2681P
XR-68C681CP 2 CHANNEL(S), 1Mbps, SERIAL COMM CONTROLLER, PDIP40, 0.600 INCH, PLASTIC, DIP-40 Exar Corporation XR-68C681CJ vs XR-68C681CP
SC28L92A1B-S IC 2 CHANNEL(S), 1M bps, SERIAL COMM CONTROLLER, PQFP44, 10 X 10 MM, 1.75 MM HEIGHT, PLASTIC, SOT-307-2, QFP-44, Serial IO/Communication Controller NXP Semiconductors XR-68C681CJ vs SC28L92A1B-S

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