XR88C681CP/28 datasheet, PDF - EEWORLD Datasheet

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XR88C681CP/28: DescriptionSerial I/O Controller, 2 Channel(s), 0.125MBps, CMOS, PDIP28, 0.600 INCH, PLASTIC, DIP-28; CategoryThe embedded processor and controller Microcontrollers and processors; File Size2MB，99 Pages; ManufacturerExar; Related ProductsFound18parts with similar functions to XR88C681CP/28

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XR88C681CP/28 Overview

Serial I/O Controller, 2 Channel(s), 0.125MBps, CMOS, PDIP28, 0.600 INCH, PLASTIC, DIP-28

XR88C681CP/28 Parametric

Parameter Name	Attribute value
Is it Rohs certified?	incompatible
Maker	Exar
Parts packaging code	DIP
package instruction	DIP, DIP28,.6
Contacts	28
Reach Compliance Code	compliant

XR88C681CP/28 Preview

XR88C681

FEATURES

!" # $ $ %

%& ' % '( $ %(

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

%(%

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

# *( 0 % ( 1 *(

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

$ '(

2! '3 ((&

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

63.%

28" 9' 9,* : $

9,* : $%

(+ '( / *( .(

# ( 2(- %3 #

$(( %

# ;' '3 $- < ,( #,

$ << ,( ,9 ,'3-% &

GENERAL DESCRIPTION

(% %& ' % '( $

(% $ ' ('( % $('

($% +& ( $ $ + $! %& ' %

' ('( ' % ( %( - '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( *(

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APPLICATIONS

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( (- + ' $ %(& 2,#. =• '%%

($ (- + ' $ ' %( "

$ (% '3-$ ( < ( ,#," = ( ,#," $ <<

( ,9

Pin Package

<< ,9

< #,

= ,#,

< ,#,

<< ,9

< #,

= ,#,

< ,#,

Operating

Temperature Range

< A=6

XR88C681

#, #,/

, ,>

- +

# ,

'( '

9-('

$ -(%%

% -(%

$ -(%%

% -(%

# *%

(

(( -

%'(

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#2# #2 # : #7

5.9:

Figure 1. Block Diagram of the XR88C681

XR88C681

PIN CONFIGURATION

< #,/.# :

< #,6.#2

<< ;''

<1 #,<.#2#

1= 22

1> 5

5.9:

XR-68C681CJ

PLCC

1 ,<

< /

#,1

1 #,1

6 #,

< #,

;

#,<.#2#

#,6.#2

#,/.# :

5.9:

7 1

#7 <

/ 6

44 Lead PLCC

40 Lead PDIP, CDIP (0.600”)

;

5.9:

28 Lead PDIP (0.600”)

XR88C681

PIN DESCRIPTION

44 PLCC/

LCC

40 DIP,

CDP

28 DIP,

CDIP

Symbol

Type

Description

No Connection.

LSB of Address Input.

(% ( " - ( $$%% # %"

1 %$ %' '( -(%% ( (

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

Input Port 3.

0 ,% # B

( - ( #$" (% ( ' % %$ %

! ''3 ( + %( 5

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

%$ % ! ''3 ( + '(

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

5 #

5 ?

XR88C681

44 PLCC/

LCC

40 DIP,

CDP

28 DIP,

CDIP

Symbol

5*.5

..G

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.

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.

LSB of the Eight Bit Bi-Directional Data Bus.

%+%

3 ' (% %

% (% (%$

( (% C (- D" !'

$( - # : '&' ( ?$

Output 6 (General Purpose Output).

(% ( '

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

" C %( $&D ( $(' +

5G.

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XR88C681CP/28 Related Products

	XR88C681CP/28	XR88C681P/28	XR88C681N/40	XR88C681CN/40	XR88C681J	XR88C681CJ
Description	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, 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, DIP28,.6	DIP, DIP28,.6	DIP, DIP40,.6	DIP, DIP40,.6	QCCJ, LDCC44,.7SQ	QCCJ, LDCC44,.7SQ
Contacts	28	28	40	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	-	-	85 °C	70 °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	-	-	INDUSTRIAL	COMMERCIAL	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

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