Microcontrollers and Processors
XR-68C681P
Exar Corporation
Description: 2 CHANNEL(S), 1Mbps, SERIAL COMM CONTROLLER, PDIP40, 0.600 INCH, PLASTIC, DIP-40

Overview of XR-68C681P by Exar Corporation

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Part Data Attributes for XR-68C681P by Exar Corporation

XR-68C681P
Exar Corporation
-
-
Rohs Code
No
Part Life Cycle Code
Obsolete
Ihs Manufacturer
EXAR CORP
Part Package Code
DIP
Package Description
DIP,
Pin Count
40
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
R-PDIP-T40
JESD-609 Code
e0
Length
51.75 mm
Low Power Mode
NO
Moisture Sensitivity Level
NOT APPLICABLE
Number of DMA Channels
Number of I/O Lines
14
Number of Serial I/Os
2
Number of Terminals
40
On Chip Data RAM Width
Operating Temperature-Max
85 °C
Operating Temperature-Min
-40 °C
Package Body Material
PLASTIC/EPOXY
Package Code
DIP
Package Shape
RECTANGULAR
Package Style
IN-LINE
Peak Reflow Temperature (Cel)
NOT SPECIFIED
Qualification Status
Not Qualified
RAM (words)
0
Seated Height-Max
6.35 mm
Supply Voltage-Max
5.25 V
Supply Voltage-Min
4.75 V
Supply Voltage-Nom
5 V
Surface Mount
NO
Technology
CMOS
Temperature Grade
INDUSTRIAL
Terminal Finish
TIN LEAD
Terminal Form
THROUGH-HOLE
Terminal Pitch
2.54 mm
Terminal Position
DUAL
Time@Peak Reflow Temperature-Max (s)
NOT SPECIFIED
Width
15.24 mm
uPs/uCs/Peripheral ICs Type
SERIAL IO/COMMUNICATION CONTROLLER, SERIAL
Want to compare parts?
  1. XR-68C681P
    Exar Corporation
    2 CHANNEL(S), 1Mbps, SERIAL COMM CONTROLLER, PDIP40, 0.600 INCH, PLASTIC, DIP-40
    VS

Alternate Parts for XR-68C681P

This table gives cross-reference parts and alternative options found for XR-68C681P. 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-68C681P, 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
MC68681L 2 CHANNEL(S), 1Mbps, SERIAL COMM CONTROLLER, CDIP40, CERAMIC, DIP-40 Motorola Mobility LLC XR-68C681P vs MC68681L
MC68681P Serial I/O Controller, 2 Channel(s), 0.125MBps, MOS, PDIP40, PLASTIC, DIP-40 Motorola Semiconductor Products XR-68C681P vs MC68681P
SCN68681E1N40 IC 2 CHANNEL(S), 1M bps, SERIAL COMM CONTROLLER, PDIP40, Serial IO/Communication Controller NXP Semiconductors XR-68C681P vs SCN68681E1N40
MC68681L Serial I/O Controller, 2 Channel(s), 0.125MBps, MOS, CDIP40, CERAMIC, DIP-40 Motorola Semiconductor Products XR-68C681P vs MC68681L
SCN68681C1N40 Serial I/O Controller, 2 Channel(s), 0.125MBps, MOS, PDIP40 YAGEO Corporation XR-68C681P vs SCN68681C1N40
SCC68692E1N40 IC 2 CHANNEL(S), 1M bps, SERIAL COMM CONTROLLER, PDIP40, 0.600 INCH, MO-015, SOT-129-1, DIP-40, Serial IO/Communication Controller NXP Semiconductors XR-68C681P vs SCC68692E1N40
SCN68681C1N40 IC 2 CHANNEL(S), 1M bps, SERIAL COMM CONTROLLER, PDIP40, Serial IO/Communication Controller NXP Semiconductors XR-68C681P vs SCN68681C1N40
68681/BQA IC 4 CHANNEL(S), 1M bps, SERIAL COMM CONTROLLER, CDIP40, CERAMIC, DIP-40, Serial IO/Communication Controller NXP Semiconductors XR-68C681P vs 68681/BQA
Part Number Description Manufacturer Compare
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-68C681P vs SC28L92A1B-S
XR-88C681CP/28 2 CHANNEL(S), 1Mbps, SERIAL COMM CONTROLLER, PDIP28, 0.600 INCH, PLASTIC, DIP-28 Exar Corporation XR-68C681P vs XR-88C681CP/28
XR-88C681CJ 2 CHANNEL(S), 1Mbps, SERIAL COMM CONTROLLER, PQCC44, PLASTIC, LCC-44 Exar Corporation XR-68C681P vs XR-88C681CJ
XR-88C681P/28 2 CHANNEL(S), 1Mbps, SERIAL COMM CONTROLLER, PDIP28, 0.600 INCH, PLASTIC, DIP-28 Exar Corporation XR-68C681P vs XR-88C681P/28

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