ST3243EBJR STMicroelectronics, ST3243EBJR Datasheet - Page 5

• Manufacturer Part Number: ST3243EBJR
• Description: IC TXRX 5.5V RS232 28 FLIP CHIP
• Manufacturer: STMicroelectronics
• Type: Transceiverr

Specifications of ST3243EBJR

• Number Of Drivers/receivers: 3/5
• Protocol: RS232
• Voltage - Supply: 3 V ~ 5.5 V
• Mounting Type: Surface Mount
• Package / Case: 28-FlipChip
• Logic Family: ST3243E
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 3 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Data Rate: 0.4 Mbps
• Interface: EIA/TIA-232. RS-232
• Minimum Operating Temperature: - 40 C
• Number Of Lines (input / Output): / /
• Supply Current: 1 mA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 497-2077-2

ST3243EB, ST3243EC
2
Table 3.
Table 4.
Force
ON
X
1
0
0
Force
OFF
Truth tables
Invalid truth table
Output control truth table
0
1
1
1
RS-232 Signal present at any receiver input
Valid receiver level
YES
NO
X
X
YES
NO
Doc ID 8648 Rev 12
Normal operating (Force
Shutdown (Force OFF)
(Auto power-down)
(Auto power-down)
Operation status
Normal operating
Shutdown
ON)
ACTIVE
ACTIVE
HIGH Z
HIGH Z
T
OUT
INVALID output
ACTIVE
ACTIVE
ACTIVE
HIGH Z
R
OUT
H
L
Truth tables
ACTIVE
ACTIVE
ACTIVE
ACTIVE
R
2OUTB
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