Datasheets
SN74LS243DR2 by:

LS SERIES, 4-BIT TRANSCEIVER, TRUE OUTPUT, PDSO14, PLASTIC, SOIC-14

Part Details for SN74LS243DR2 by Motorola Mobility LLC

Overview of SN74LS243DR2 by Motorola Mobility LLC

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Applications Consumer Electronics Audio and Video Systems

Part Details for SN74LS243DR2

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SN74LS243DR2 Part Data Attributes

SN74LS243DR2 Motorola Mobility LLC
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SN74LS243DR2 Motorola Mobility LLC LS SERIES, 4-BIT TRANSCEIVER, TRUE OUTPUT, PDSO14, PLASTIC, SOIC-14
Pbfree Code No
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer MOTOROLA INC
Part Package Code SOIC
Package Description SOP,
Pin Count 14
Reach Compliance Code unknown
HTS Code 8542.39.00.01
Additional Feature WITH INDEPENDENT OUTPUT ENABLE FOR EACH DIRECTION; MIN INPUT HYSTERESIS = 0.2V
Family LS
JESD-30 Code R-PDSO-G14
JESD-609 Code e0
Length 8.65 mm
Load Capacitance (CL) 45 pF
Logic IC Type BUS TRANSCEIVER
Number of Bits 4
Number of Functions 1
Number of Ports 2
Number of Terminals 14
Operating Temperature-Max 70 °C
Operating Temperature-Min
Output Characteristics 3-STATE
Output Polarity TRUE
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Power Supply Current-Max (ICC) 50 mA
Propagation Delay (tpd) 18 ns
Qualification Status Not Qualified
Seated Height-Max 1.75 mm
Supply Voltage-Max (Vsup) 5.25 V
Supply Voltage-Min (Vsup) 4.75 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount YES
Technology TTL
Temperature Grade COMMERCIAL
Terminal Finish TIN LEAD
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Width 3.9 mm

Alternate Parts for SN74LS243DR2

This table gives cross-reference parts and alternative options found for SN74LS243DR2. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of SN74LS243DR2, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
M74HC243M1 HC/UH SERIES, 4-BIT TRANSCEIVER, TRUE OUTPUT, PDSO14, MICRO, PLASTIC, DIP-14 STMicroelectronics SN74LS243DR2 vs M74HC243M1
74HC243D,118 74HC243 - Quad bus transceiver; 3-state SOIC 14-Pin NXP Semiconductors SN74LS243DR2 vs 74HC243D,118
CD74HC243M96E4 HC/UH SERIES, 4-BIT TRANSCEIVER, TRUE OUTPUT, PDSO14, GREEN, PLASTIC, MS-012AB, SOIC-14 Texas Instruments SN74LS243DR2 vs CD74HC243M96E4
M74HC243M1R HC/UH SERIES, 4-BIT TRANSCEIVER, TRUE OUTPUT, PDSO14, SO-14 STMicroelectronics SN74LS243DR2 vs M74HC243M1R
CD74HC243ME4 High Speed CMOS Logic Quad-Bus Transceivers with 3-State Outputs 14-SOIC -55 to 125 Texas Instruments SN74LS243DR2 vs CD74HC243ME4
SN74LS243D Bus Transceiver, LS Series, 1-Func, 4-Bit, True Output, TTL, PDSO14, SOIC-14 Motorola Semiconductor Products SN74LS243DR2 vs SN74LS243D
74HC243D IC HC/UH SERIES, 4-BIT TRANSCEIVER, TRUE OUTPUT, PDSO14, 3.90 MM, PLASTIC, MS-012, SOT-108-1, SO-14, Bus Driver/Transceiver NXP Semiconductors SN74LS243DR2 vs 74HC243D
MN74HC243S Bus Driver, HC/UH Series, 1-Func, 4-Bit, True Output, CMOS, PDSO14, SOP-14 Panasonic Electronic Components SN74LS243DR2 vs MN74HC243S
DM74LS243MX Bus Transceiver, LS Series, 1-Func, 4-Bit, True Output, TTL, PDSO14, 0.150 INCH, MS-120, SOIC-14 Fairchild Semiconductor Corporation SN74LS243DR2 vs DM74LS243MX
CD74HC243M96G4 High Speed CMOS Logic Quad-Bus Transceivers with 3-State Outputs 14-SOIC -55 to 125 Texas Instruments SN74LS243DR2 vs CD74HC243M96G4
Part Number Description Manufacturer Compare
74HC243D,118 74HC243 - Quad bus transceiver; 3-state SOIC 14-Pin NXP Semiconductors SN74LS243DR2 vs 74HC243D,118
TC74HC243AF IC HC/UH SERIES, 4-BIT TRANSCEIVER, TRUE OUTPUT, PDSO14, 0.300 INCH, PLASTIC, SOIC-14, Bus Driver/Transceiver Toshiba America Electronic Components SN74LS243DR2 vs TC74HC243AF
CD74HC243M96E4 HC/UH SERIES, 4-BIT TRANSCEIVER, TRUE OUTPUT, PDSO14, GREEN, PLASTIC, MS-012AB, SOIC-14 Texas Instruments SN74LS243DR2 vs CD74HC243M96E4
DV74LS243D Bus Transceiver, LS Series, 1-Func, 4-Bit, True Output, TTL, PDSO14, PLASTIC, SOP-14 avg Semiconductors SN74LS243DR2 vs DV74LS243D
MM74HC243MX HC/UH SERIES, 4-BIT TRANSCEIVER, TRUE OUTPUT, PDSO14, PLASTIC, SO-14 Texas Instruments SN74LS243DR2 vs MM74HC243MX
74HC243D IC HC/UH SERIES, 4-BIT TRANSCEIVER, TRUE OUTPUT, PDSO14, 3.90 MM, PLASTIC, MS-012, SOT-108-1, SO-14, Bus Driver/Transceiver NXP Semiconductors SN74LS243DR2 vs 74HC243D
CD74HC243M96 High Speed CMOS Logic Quad-Bus Transceivers with 3-State Outputs 14-SOIC -55 to 125 Texas Instruments SN74LS243DR2 vs CD74HC243M96
M74HC243M1R HC/UH SERIES, 4-BIT TRANSCEIVER, TRUE OUTPUT, PDSO14, SO-14 STMicroelectronics SN74LS243DR2 vs M74HC243M1R
HD74HC243FPEL HC/UH SERIES, 4-BIT TRANSCEIVER, TRUE OUTPUT, PDSO14, 5.50 X 10.06 MM, 1.27 MM PITCH, PLASTIC, SOP-14 Renesas Electronics Corporation SN74LS243DR2 vs HD74HC243FPEL
CD74HC243M High Speed CMOS Logic Quad-Bus Transceivers with 3-State Outputs 14-SOIC -55 to 125 Texas Instruments SN74LS243DR2 vs CD74HC243M

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