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SN75188DRG4 Datasheet, PDF (1/20 Pages) Texas Instruments – QUADRUPLE LINE DRIVERS
D Meet or Exceed the Requirements of ANSI
TIA / EIA-232-E and ITU Recommendation
V.28
D Current-Limited Output: 10 mA Typical
D Power-Off Output Impedance: 300 Ω
Minimum
D Slew Rate Control by Load Capacitor
D Flexible Supply-Voltage Range
D Input Compatible With Most TTL Circuits
description/ordering information
The MC1488, SN55188, and SN75188 are
monolithic quadruple line drivers designed to
interface data terminal equipment with data
communications equipment in conformance with
ANSI TIA/EIA-232-E, using a diode in series with
each supply-voltage terminal as shown under
typical applications.
The SN55188 is characterized for operation over
the full military temperature range of − 55°C to
125°C. The MC1488 and SN75188 are
characterized for operation from 0°C to 70°C.
MC1488, SN55188, SN75188
QUADRUPLE LINE DRIVERS
SLLS094C − SEPTEMBER 1983 − REVISED MAY 2004
SN55188 . . . J OR W PACKAGE
SN75188 . . . D, N, OR NS PACKAGE
MC1488 . . . N PACKAGE
(TOP VIEW)
VCC − 1
1A 2
1Y 3
2A 4
2B 5
2Y 6
GND 7
14 VCC +
13 4B
12 4A
11 4Y
10 3B
9 3A
8 3Y
SN55188 . . . FK PACKAGE
(TOP VIEW)
3 2 1 20 19
1Y 4
18 4A
NC 5
17 NC
2A 6
16 4Y
NC 7
15 NC
2B 8
14 3B
9 10 11 12 13
NC − No internal connection
ORDERING INFORMATION
TA
PACKAGE†
ORDERABLE
PART NUMBER
TOP-SIDE
MARKING
PDIP (N)
Tube of 25
Tube of 25
MC1488N
SN75188N
MC1488N
SN75188N
0°C to 70°C
SOIC (D)
Tube of 50
Reel of 2500
SN75188D
SN75188DR
SN75188
SOP (NS)
Reel of 2000 SN75188NSR
SN75188
−55°C to 125°C
CDIP (J)
CFP (W)
Tube of 25
Tube of 150
SN55188J
SNJ55188J
SNJ55188W
SN55188J
SNJ55188J
SNJ55188W
LCCC (FK)
Tube of 55
SNJ55188FK
SNJ55188FK
† Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are
available at www.ti.com/sc/package.
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of Texas Instruments
standard warranty. Production processing does not necessarily include
testing of all parameters.
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265
Copyright  2004, Texas Instruments Incorporated
On products compliant to MILĆPRFĆ38535, all parameters are tested
unless otherwise noted. On all other products, production
processing does not necessarily include testing of all parameters.
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