MAX247CPL Maxim Integrated, MAX247CPL Datasheet - Page 12

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MAX247CPL

Manufacturer Part Number
MAX247CPL
Description
RS-232 Interface IC
Manufacturer
Maxim Integrated
Series
MAX220, MAX222, MAX223, MAX225, MAX230, MAX231, MAX232, MAX232A, MAX233, MAX233A, MAX234, MAX235, MAX236, MAX237, MAX238, MAX239, MAX240, MAX241, MAX242, MAX243, MAX244, MAX245, MAX246, MAX247, MAX248, MAX249r
Datasheet
MAX220–MAX249
MAX220–MAX249
12
Table 1c. MAX246 Control Pin Configurations
+5V-Powered, Multichannel RS-232
Drivers/Receivers
Table 1a. MAX245 Control Pin Configurations
Table 1b. MAX245 Control Pin Configurations
ENT
ENA
ENT
0
0
1
1
0
0
1
1
0
0
1
1
ENR
ENB
0
1
0
1
0
1
0
1
ENR
0
1
0
1
Normal Operation
Normal Operation
Shutdown
Shutdown
Normal Operation
Normal Operation
Shutdown
Shutdown
OPERATION
OPERATION
STATUS
STATUS
Normal Operation
Normal Operation
Shutdown
Shutdown
OPERATION STATUS
TA1–TA4
TA1–TA4
All High-Z
All High-Z
All High-Z
All High-Z
All Active
All Active
All Active
All Active
TRANSMITTERS
TRANSMITTERS
TRANSMITTERS
Control Pin Configuration Tables
TB1–TB4
TB1–TB4
All High-Z
All High-Z
All High-Z
All High-Z
All High-Z
All High-Z
All Active
All Active
All Active
All Active
All Active
All Active
All Active
RA1–RA4 High-Z,
RA5 Active
All Low-Power
Receive Mode
RA1–RA4 High-Z,
RA5 Low-Power
Receive Mode
All Active
All Active
RA1–RA4 High-Z,
RA5 Active
RA1–RA4 High-Z,
RA5 Low-Power
Receive Mode
RA1–RA5
RA1–RA5
All Active
All High-Z
All Low-Power Receive Mode
All High-Z
RECEIVERS
RECEIVERS
RECEIVERS
All Active
RB1–RB4 High-Z,
RB5 Active
All Low-Power
Receive Mode
RB1–RB4 High-Z,
RB5 Low-Power
Receive Mode
All Active
RB1–RB4 High-Z,
RB5 Active
All Active
RB1–RB4 High-Z,
RA5 Low-Power
Receive Mode
RB1–RB5
RB1–RB5
Maxim Integrated

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