Datasheet

FUNCTION TABLES
SN65C3243 , SN75C3243
SLLS353H – JUNE 1999 – REVISED SEPTEMBER 2008 ................................................................................................................................................. www.ti.com
ORDERING INFORMATION
T
A
PACKAGE
(1) (2)
ORDERABLE PART NUMBER TOP-SIDE MARKING
Tube of 20 SN75C3243DW
SOIC – DW 75C3243
Reel of 1000 SN75C3243DWR
0 ° C to 70 ° C SSOP – DB Reel of 2000 SN75C3243DBR 75C3243
Tube of 50 SN75C3243PW
TSSOP – PW CA3243
Reel of 2000 SN75C3243PWR
Tube of 20 SN65C3243DW
SOIC – DW 65C3243
Reel of 1000 SN65C3243DWR
– 40 ° C to 85 ° C SSOP – DB Reel of 2000 SN65C3243DBR 65C3243
Tube of 50 SN65C3243PW
TSSOP – PW CB3243
Reel of 2000 SN65C3243PWR
(1) Package drawings, thermal data, symbolization are available at www.ti.com/sc/packaging .
(2) For the most current package and ordering information, see the Package Option Addendum at the end of this document, or see the TI
website at www.ti.com .
EACH DRIVER
(1)
INPUTS
OUTPUT
DRIVER STATUS
VALID RIN
DOUT
DIN FORCEON FORCEOFF
RS-232 LEVEL
X X L X Z Powered off
L H H X H
Normal operation with auto-powerdown disabled
H H H X L
L L H Yes H
Normal operation with auto-powerdown enabled
H L H Yes L
L L H No Z
Powered off by auto-powerdown feature
H L H No Z
(1) H = high level, L = low level, X = irrelevant, Z = high impedance
EACH RECEIVER
(1)
INPUTS OUTPUTS
VALID RIN
RECEIVER STATUS
RIN1, ROUT1,
RIN2 FORCEOFF RS-232 ROUT2B ROUT2
RIN3 – RIN5 ROUT3 – 5
LEVEL
L X L X L Z Z
Powered off while
ROUT2B is active
H X L X H Z Z
L L H YES L H H
L H H YES L L L
Normal operation with
H L H YES H H H auto-powerdown
disabled/enabled
H H H YES H L L
Open Open H YES L H H
(1) H = high level, L = low level, X = irrelevant, Z = high impedance (off), Open = input disconnected or connected driver off
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Product Folder Link(s): SN65C3243 SN75C3243