datasheet
EEWORLDEEWORLDEEWORLD
Datasheet
Part Number

Keyword

Search
Keyword

Part Number

Search
Datasheet> All Categories > The embedded processor and controller> Microcontrollers and processors> XR88C681CN/40
PDF
Preview

XR88C681CN/40

Description
Serial I/O Controller, 2 Channel(s), 0.125MBps, CMOS, CDIP40, 0.600 INCH, CERAMIC, DIP-40
CategoryThe embedded processor and controller    Microcontrollers and processors   
File Size2MB，99 Pages
ManufacturerExar
Related ProductsFound19parts with similar functions to XR88C681CN/40
Download Datasheet Parametric Compare View All

XR88C681CN/40 Overview

Serial I/O Controller, 2 Channel(s), 0.125MBps, CMOS, CDIP40, 0.600 INCH, CERAMIC, DIP-40

XR88C681CN/40 Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
MakerExar
Parts packaging codeDIP
package instructionDIP, DIP40,.6
Contacts40
Reach Compliance Codecompliant
Address bus width4
boundary scanNO
Bus compatibility8080; 8080A; 8085; 8086; 8088; Z80; Z8000; 68XX; 65XX; 8051; 68HC11
maximum clock frequency7.372 MHz
letter of agreementASYNC, BIT
Data encoding/decoding methodsNRZ
Maximum data transfer rate0.125 MBps
External data bus width8
JESD-30 codeR-CDIP-T40
JESD-609 codee0
length51.82 mm
low power modeYES
Number of serial I/Os2
Number of terminals40
Maximum operating temperature70 °C
Minimum operating temperature
Package body materialCERAMIC, METAL-SEALED COFIRED
encapsulated codeDIP
Encapsulate equivalent codeDIP40,.6
Package shapeRECTANGULAR
Package formIN-LINE
Peak Reflow Temperature (Celsius)NOT SPECIFIED
power supply5 V
Certification statusNot Qualified
Maximum seat height5.72 mm
Maximum supply voltage5.25 V
Minimum supply voltage4.75 V
Nominal supply voltage5 V
surface mountNO
technologyCMOS
Temperature levelCOMMERCIAL
Terminal surfaceTin/Lead (Sn/Pb)
Terminal formTHROUGH-HOLE
Terminal pitch2.54 mm
Terminal locationDUAL
Maximum time at peak reflow temperatureNOT SPECIFIED
width15.24 mm
uPs/uCs/peripheral integrated circuit typeSERIAL IO/COMMUNICATION CONTROLLER, SERIAL

XR88C681CN/40 Preview

    

 



    
XR88C681
FEATURES

   !" # $  $    %

%& '  %  ' (   $  %( 

)$ *++  $  ' ( %  $  *++  $
 %( %

,-  *(% ( ./ *( # '  %

#    *(  0 % (    1 *(
 %

# $  $  *(    '( + 2'  %( 
 $  ' ( 

2!   '3 ((&

!( *(  4 5 '3  .%" /5 '3 
63.%

7"

28" 9' 9,* :  $

  9,* : $ %

(+ '( / *(   .( 

#    ( 2(-  %3 #  
 $(( %

#   ; '   '3  $- < ,( #,
 $ << ,( ,9 ,'3- %  &
GENERAL DESCRIPTION
 25  

( % %& '  %  ' (   $

 %(  

 (%  $ ' ('( % $ ('  

($ %  +& ( $  $  + $ ! %& '  %
' ('( '  % (  %( - '3-   



(% $ %(- $ + % ( ('' %% % $ %&% %  $
&  % $ (   $  (   $( (  
 5==/= $ (' ++ %  %( - # %( + 
==.=6" ==/.==" ?=" ?=" /=!!  $ /6!!
('' %% +(( %
ORDERING INFORMATION
Part No.
5==/=@
5==/=7.<
5==/=,.=
5==/=,.<
5==/=@
5==/=7.<
5==/=,.=
5==/=,.<
  


,- #   (%&  (

= 0  ,% % < ,( #,  $ << ,(
,9 ,'3- %  &

> 0  ,% # % (   - +  %
  '%  # % < ,( #,  $ << ,( ,9
,'3- %  &

( $ ( ( =6 7( *(
$

  ( %'( + &%

 $& $   $'  ( - , 

( (   /=  $
(- ('% / $ (' %

$ ' $  9 ,   ' -&
APPLICATIONS

( $( &% %

 (  , .,    (    

2 + $   ('( &% %
 

 (% +(' $ %( - $ ' $  &   "

(  (-  + ' $ %(& 2,#. =• ' %%
 ($ (-  + '  $    ' %( "
 $ (% '3- $ (  < ( ,#,"  = ( ,#,"  $  <<
( ,9
Pin Package
<< ,9
< #,
= ,#,
< ,#,
<< ,9
< #,
= ,#,
< ,#,
Operating
Temperature Range
  >
  >
  >
  >
<  A=6
<  A=6
<  A=6
<  A=6
XR88C681
5
5
5*
5*
#,  #,/
,  ,>




#,
  - +
   '%
#,

#  ,
,
 ,
 '(   '
9-('
,
8
8
8
8
$  -(% %
%  -(% 
  
$  -(% %
%  -(% 
   *
 ,
#     *%
 (  
#    
#;

(( -
*
*( 
0 
  .( 
%'(

*%
*++ 

*
#
#
#
 $  '$ 
$$ %%  '$ 
  >
  1
 B
 22
#2# #2 # : #7
5.9:
5
Figure 1. Block Diagram of the XR88C681
  

XR88C681
PIN CONFIGURATION
< #,/.# :
< #,6.#2
<< ;''
<1 #,<.#2#
1
#,
B

5*
7
5*
,
,1
,6
,>
>
=




1
<
6
/
>
1 
6 
 =
1 
1= 22
1> 5
1/
16
1<
11
1
1
5.9:
5
XR-68C681CJ
PLCC
7
5
,
,
1 ,<
 ,/
< /
 >
 =

#,1

#,

1
#,
B

5*
5*
,
,1
,6
,>

1
6
>
07
 7
1 #,1
6 #,
< #,


1
<
6
/
>
=




1
<
6
/
>
=


<
1
1=
1>
1/
16
1<
11
1
1
1

=
>
/
6
<
1


;

#,<.#2#
#,6.#2
#,/.# :
#,

22
5
5.9:
5
5
,
,
,<
,/


<
/
#7
/ 
< 
> 


7 1
#7 <
07 
/ 6
44 Lead PLCC
40 Lead PDIP, CDIP (0.600”)
7


1
B

5*
5*
,

1
6
>
07


1
<
6
/
>
=




1
<
=
>
/
6
<
1




=
>
/
6
;

#,

22
5
5.9:
5
5
,


<
/
#7
28 Lead PDIP (0.600”)
  
1
XR88C681
PIN DESCRIPTION
44 PLCC/
LCC




40 DIP,
CDP
28 DIP,
CDIP
Symbol
7

#
Type
Description
No Connection.
LSB of Address Input.
 (% ( "  - ( $$ %% # %"
  1  % $  %  ' ' (  -(% % ( (  



$ (' " $( - 2   $ B#2  ( % (  ,



Input Port 3.
0  ,% #   B  

 (%

 ( - (  #$ "  (% (  ' %  % $ % 
!   ''3 (  +      %(  5 
B  

 (%  ( - (  ?$ "  (% (  '

 % $ %  !   ''3 (  +      ' (
 5 
<
6
1
<


#,
*
1
<

1
#
#
Address Input.
Input Port 1.
0  ,% #    (% (  ' % 
% $ %  '( 9" C   *     $D ( 


*
Address Input.
MSB of Address Input.
 (% ( "  - ( $$ %% # 
%"     % $  %  ' ' (  -(% % ( ( 


 $ (' " $( - 2   $ B#2  ( % ( 

,



Input 0.
0  ,% #    (% (  ' %  % $
%  '( " C     $D (   
Write Strobe (Active-Low).
CD   (% (   (  (%
% CD ( %  '  % +   *% (   $
$ %% $  -(% " ( (  

   %+  ''% 

 (%( - $- + B
Read Strobe (Active Low).
CD   (% (   (

 (%
% CD ' %  '  % +  $$ %% $ 

  -(%

 "   $ %
Receive Serial Data Input (Channel B).
  % %(- (+(' 
( +  ' '  (%  ' ( $ +(% #+ !    ' (  ''3"
5*" (% % '(+( $"  $ (% % $   (%( - $- +
 (% ''3
No Connect.

Transmitter Serial Data Output (Channel B).
  % %(-
(+('  ( +  ' '  (%  %( $ +(%  (%  (%
$ (  (- 3( - %     %(  (% ($ "
$(% $"    '   (%  ( - (  ' 9,
* : $  #+  !    %(  ''3 (% % '(+( $"
5*"   %( $ $ (% % (+ $  +    %
(   (+  -(%    +( -  $- +  (% ''3
1

#,1
5  #
5  ?
#
/
>
6
/
#
#
=

>
=
6
#,
 
B
#
#


/

#


>
5*
#

1

=
7
5*
  
<
XR88C681
44 PLCC/
LCC
<
40 DIP,
CDP

28 DIP,
CDIP

Symbol
,
*
,1
5*.5
5*.5
..G
,6
5G.


99.*

,>
5G.*
Type

Description
Output 1 (General Purpose Output).
 (%  ' %
 - $  + '( %  '( " C   *
 E % $D  *
Output 3 (General Purpose Output).
 (%   '
%  - $  + '( %4  C   *  %
(  5 ''3D  5*.5"  C   *  ' (
 5 ''3D  5*.5"    $( " '( 
 C  .(   $&D  ..G
Output 5 (General Purpose Output Pin).
 (%  
( ' %  - $  + '( %   $( "
'( "    * C ' (  $&D  C ' (  # 
D ( $('  5G.*.

99.*

Output 7. (General Purpose Output Pin).
 (%  
( ' %  - $  + '( %   $( "
'( " C %(   $&D ( $('  +   
* 

5G.*
Bi-Directional Data Bus.
Bi-Directional Data Bus.
Bi-Directional Data Bus.
MSB of the Eight Bit Bi-Directional Data Bus.
  %+ %
   ,

 $  

 3 '    (% %

' %(%( - + ( %   >  % (% (% $  

 (  (% C (- D" !'  $( -  # : '&' (  ?
$ 
Signal Ground.
No Connect.

Interrupt Request Output (Active Low, Open Drain).

#7 (% %%  $   '' ' +    + 
' (H% %3 (  ( - ' $(( %  (% %(-  (  
( %%  $  -   #    (' (  $
(  - $  '  ' $(( % '%( -  #  
 E % %  ((  $
Bi-Directional Data Bus.
Bi-Directional Data Bus.
Bi-Directional Data Bus.
LSB of the Eight Bit Bi-Directional Data Bus.
  %+ %
   ,

 $  

 3 '    (% %

 % (% (% $  

 (  (% C (- D" !' 
$( -  # : '&' (  ?$ 
Output 6 (General Purpose Output).
 (%  ( '
%  - $  + '( %   $( " '( 
" C %(   $&D ( $('  +   


5G. 
6
1

/
<

>
6

=



/
>
=




1

1
6
>
#.
#.
#.
#.

1
<


<
6
07
7

#7
,B
6
/
>
=

1
<
6
/
>
=

/
<


#.
#.
#.
#.

/
5G. 
,/

  
6
More (Only the first 5 pages are displayed. Please Download Datasheet to view the full content.) >

XR88C681CN/40 Related Products

XR88C681CN/40 XR88C681CP/28 XR88C681P/28 XR88C681N/40 XR88C681J XR88C681CJ
Description Serial I/O Controller, 2 Channel(s), 0.125MBps, CMOS, CDIP40, 0.600 INCH, CERAMIC, DIP-40 Serial I/O Controller, 2 Channel(s), 0.125MBps, CMOS, PDIP28, 0.600 INCH, PLASTIC, DIP-28 Serial I/O Controller, 2 Channel(s), 0.125MBps, CMOS, PDIP28, 0.600 INCH, PLASTIC, DIP-28 Serial I/O Controller, 2 Channel(s), 0.125MBps, CMOS, CDIP40, 0.600 INCH, CERAMIC, DIP-40 Serial I/O Controller, 2 Channel(s), 0.125MBps, CMOS, PQCC44, PLASTIC, LCC-44 Serial I/O Controller, 2 Channel(s), 0.125MBps, CMOS, PQCC44, PLASTIC, LCC-44
Is it Rohs certified? incompatible incompatible incompatible incompatible incompatible incompatible
Maker Exar Exar Exar Exar Exar Exar
Parts packaging code DIP DIP DIP DIP LCC LCC
package instruction DIP, DIP40,.6 DIP, DIP28,.6 DIP, DIP28,.6 DIP, DIP40,.6 QCCJ, LDCC44,.7SQ QCCJ, LDCC44,.7SQ
Contacts 40 28 28 40 44 44
Reach Compliance Code compliant compliant compliant compliant unknown compliant
Address bus width 4 - - 4 4 4
boundary scan NO - - NO NO NO
Bus compatibility 8080; 8080A; 8085; 8086; 8088; Z80; Z8000; 68XX; 65XX; 8051; 68HC11 - - 8080; 8080A; 8085; 8086; 8088; Z80; Z8000; 68XX; 65XX; 8051; 68HC11 8080; 8080A; 8085; 8086; 8088; Z80; Z8000; 68XX; 65XX; 8051; 68HC11 8080; 8080A; 8085; 8086; 8088; Z80; Z8000; 68XX; 65XX; 8051; 68HC11
maximum clock frequency 7.372 MHz - - 7.372 MHz 7.372 MHz 7.372 MHz
letter of agreement ASYNC, BIT - - ASYNC, BIT ASYNC, BIT ASYNC, BIT
Data encoding/decoding methods NRZ - - NRZ NRZ NRZ
Maximum data transfer rate 0.125 MBps - - 0.125 MBps 0.125 MBps 0.125 MBps
External data bus width 8 - - 8 8 8
JESD-30 code R-CDIP-T40 - - R-CDIP-T40 S-PQCC-J44 S-PQCC-J44
JESD-609 code e0 - - e0 e0 e0
length 51.82 mm - - 51.82 mm 16.585 mm 16.585 mm
low power mode YES - - YES YES YES
Number of serial I/Os 2 - - 2 2 2
Number of terminals 40 - - 40 44 44
Maximum operating temperature 70 °C - - 85 °C 85 °C 70 °C
Package body material CERAMIC, METAL-SEALED COFIRED - - CERAMIC, METAL-SEALED COFIRED PLASTIC/EPOXY PLASTIC/EPOXY
encapsulated code DIP - - DIP QCCJ QCCJ
Encapsulate equivalent code DIP40,.6 - - DIP40,.6 LDCC44,.7SQ LDCC44,.7SQ
Package shape RECTANGULAR - - RECTANGULAR SQUARE SQUARE
Package form IN-LINE - - IN-LINE CHIP CARRIER CHIP CARRIER
Peak Reflow Temperature (Celsius) NOT SPECIFIED - - NOT SPECIFIED 240 240
power supply 5 V - - 5 V 5 V 5 V
Certification status Not Qualified - - Not Qualified Not Qualified Not Qualified
Maximum seat height 5.72 mm - - 5.72 mm 4.57 mm 4.57 mm
Maximum supply voltage 5.25 V - - 5.25 V 5.25 V 5.25 V
Minimum supply voltage 4.75 V - - 4.75 V 4.75 V 4.75 V
Nominal supply voltage 5 V - - 5 V 5 V 5 V
surface mount NO - - NO YES YES
technology CMOS - - CMOS CMOS CMOS
Temperature level COMMERCIAL - - INDUSTRIAL INDUSTRIAL COMMERCIAL
Terminal surface Tin/Lead (Sn/Pb) - - Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb)
Terminal form THROUGH-HOLE - - THROUGH-HOLE J BEND J BEND
Terminal pitch 2.54 mm - - 2.54 mm 1.27 mm 1.27 mm
Terminal location DUAL - - DUAL QUAD QUAD
Maximum time at peak reflow temperature NOT SPECIFIED - - NOT SPECIFIED 30 30
width 15.24 mm - - 15.24 mm 16.585 mm 16.585 mm
uPs/uCs/peripheral integrated circuit type SERIAL IO/COMMUNICATION CONTROLLER, SERIAL - - SERIAL IO/COMMUNICATION CONTROLLER, SERIAL SERIAL IO/COMMUNICATION CONTROLLER, SERIAL SERIAL IO/COMMUNICATION CONTROLLER, SERIAL

Recommended Resources

Highly sensitive optical fiber receiving amplifier

Switching power supply circuit diagram using TDA4605-2

Current fed push-pull inverter circuit diagram

Automatic telephone recording device circuit diagram

Darkroom timer circuit

Renqiu Dongfang DZ15D submersible pump protector application circuit

XR88C681CN/40 Similar Products

Part Number Manufacturer Description
SCN2681AC1N40 Philips Semiconductors (NXP Semiconductors N.V.) 2 CHANNEL(S), 1M bps, SERIAL COMM CONTROLLER, PDIP40
SCN2681AE1N40 YAGEO(国巨) Serial I/O Controller, 2 Channel(s), 0.125MBps, MOS, PDIP40
SC26C92C1N,602 NXP(恩智浦) UART 接口集成电路 5V 2CH UART COM TEMP
935051520602 NXP(恩智浦) IC 2 CHANNEL(S), 1M bps, SERIAL COMM CONTROLLER, PDIP40, 0.600 INCH, PLASTIC, MO-015AJ, SOT-129-1, DIP-40, Serial IO/Communication Controller
SCC2692AE1N40,602 NXP(恩智浦) IC DUART 1MBPS 40DIP
935214890129 NXP(恩智浦) IC 2 CHANNEL(S), 1M bps, SERIAL COMM CONTROLLER, PDIP40, 0.600 INCH, PLASTIC, MO-015AJ, SOT-129-1, DIP-40, Serial IO/Communication Controller
SCC2692AE1N40,129 NXP(恩智浦) UART 接口集成电路 5V INDSTRL UART 2 C
XR88C681CP/40-F Exar Serial I/O Controller, 2 Channel(s), 0.125MBps, CMOS, PDIP40, 0.600 INCH, ROHS COMPLIANT, PLASTIC, DIP-40
SCN2681AC1N40 NXP(恩智浦) IC 2 CHANNEL(S), 1M bps, SERIAL COMM CONTROLLER, PDIP40, PLASTIC, DIP-40, Serial IO/Communication Controller
SC26C92A1N,112 NXP(恩智浦) IC UART 40-DIP
2681/BQA YAGEO(国巨) Serial I/O Controller, 2 Channel(s), 0.125MBps, MOS, CDIP40
SC26C92AA1F40 Philips Semiconductors (NXP Semiconductors N.V.) Serial I/O Controller, CMOS, CDIP40
XR88C192CP Exar Serial I/O Controller, 2 Channel(s), 0.125MBps, CMOS, PDIP40, PLASTIC, DIP-40
2692/BQA NXP(恩智浦) IC 2 CHANNEL(S), 1M bps, SERIAL COMM CONTROLLER, CDIP40, 0.600 INCH, CERAMIC, DIP-40, Serial IO/Communication Controller
935214890112 NXP(恩智浦) IC 2 CHANNEL(S), 1M bps, SERIAL COMM CONTROLLER, PDIP40, 0.600 INCH, PLASTIC, MO-015AJ, SOT-129-1, DIP-40, Serial IO/Communication Controller
SC26C92AC1F40 YAGEO(国巨) Serial I/O Controller, 2 Channel(s), 0.125MBps, CMOS, CDIP40
SCC2692AC1N40,602 NXP(恩智浦) IC UART DUAL 40-DIP
SCC2692AE1N40 NXP(恩智浦) UART Interface IC 5V INDSTRL UART 2 C
SC26C92A1N-S NXP(恩智浦) IC 2 CHANNEL(S), 1M bps, SERIAL COMM CONTROLLER, PDIP40, 0.600 INCH, PLASTIC, MO-015AJ, SOT-129-1, DIP-40, Serial IO/Communication Controller
Shortcut:   L0 L1 L2 L3 L4 L5 L6 L7 L8 L9 LA LB LC LD LE LF LG LH LI LJ LK LL LM LN LO LP LQ LR LS LT LU LV LW LX LY LZ M0 M1 M2 M3 M4 M5 M6 M7 M8 M9 MA MB MC MD ME MF MG MH MI MJ MK ML MM MN MO MP MQ MR MS MT MU MV MW MX MY MZ N0 N1 N2 N3 N4 N5 N6 N7 N8 NA NB NC ND NE NF NG NH NI NJ NK NL NM NN NO NP NQ NR NS NT NU NV NX NZ O0 O1 O2 O3 OA OB OC OD OE OF OG OH OI OJ OK OL OM ON OP OQ OR OS OT OV OX OY OZ P0 P1 P2 P3 P4 P5 P6 P7 P8 P9 PA PB PC PD PE PF PG PH PI PJ PK PL PM PN PO PP PQ PR PS PT PU PV PW PX PY PZ Q1 Q2 Q3 Q4 Q5 Q6 Q8 Q9 QA QB QC QE QF QG QH QK QL QM QP QR QS QT QV QW QX QY R0 R1 R2 R3 R4 R5 R6 R7 R8 R9 RA RB RC RD RE RF RG RH RI RJ RK RL RM RN RO RP RQ RR RS RT RU RV RW RX RY RZ

Popular Components

  1. CA3108F24-22SWB-08
  2. D38999-26SB35HD
  3. T10N200UOF
  4. M80-4T11042F2-11-322-05-302
  5. GRSE18S-F2338
  6. RN73H2BTTED2213B05
  7. WBDDSS8-A-07-8760-D-B
  8. SA534195F26PST
  9. 3.0SMCJ70
  10. A2547WV-5P-D25-G15
  11. QR1210B53K6D50
  12. MP2394KGD4XLC

Popular Articles

  1. STM8L firmware burning encryption process
  2. Safer and longer battery life? Is NIO's ternary iron-lithium "mixed" battery pack more reliable than blade batteries?
  3. ITC launches 337 investigation into video security devices
  4. MediaTek launches Xunkun™ 900T to expand its mobile computing platform portfolio
  5. BMW 5 Series central control screen disassembly: luxury car low-end, that's it
  6. The principle and use of function signal generator
  7. xs128 timer overflow interrupt
  8. What is the next generation of in-vehicle display technology? Micro-LED is worth looking forward to
  9. MediaTek releases Dimensity 8000 series chips: TSMC's 5nm process is positioned at the high end
  10. How to use an oscilloscope for the first time (basic experience)

Technical ResourceMore

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

About Us Customer Service Contact Information Datasheet Sitemap LatestNews
Index Files: 419  2339  2542  2684  1537  9  48  52  55  31 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号