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SN74LS245N3 Texas Instruments Octal bus transceivers 20-PDIP 0 to 70
SN74ALS245ADBLE Texas Instruments Octal Bus Transceivers With 3-State Outputs 20-SSOP 0 to 70
SN74ALS245AN3 Texas Instruments Octal Bus Transceivers With 3-State Outputs 20-PDIP 0 to 70
SNJ54ALS245AFK Texas Instruments Octal Bus Transceivers With 3-State Outputs 20-LCCC -55 to 125
SNJ54ALS245AJ Texas Instruments Octal Bus Transceivers With 3-State Outputs 20-CDIP -55 to 125
SNJ54ALS245AW Texas Instruments Octal Bus Transceivers With 3-State Outputs 20-CFP -55 to 125

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LS245 Datasheet

Part Manufacturer Description PDF Type
LS245 On Semiconductor Octal Bus Transceiver Original

LS245

Catalog Datasheet MFG & Type PDF Document Tags
Abstract: LS245 National Semiconductor 54LS245/DM54LS245/DM74LS245 TRI-STATE® Octal Bus Transceiver General Description These octal bus transceivers are designed for asynchro nous two-way communication , data to B bus Isolation H = High Level, L = Low Level, X = I'" 2-273 LS245 Absolute , more than one output should be shorted at a time, not to exceed one second duration 2-274 LS245 , Output Load) DM54/74 Conditions Min LS245 Max 12 CL = 45 pF Rl = 667« 12 40 40 CL = 5 pF Rl = 667« 25 25 -
OCR Scan
54LS245 54LS245DMQB 54LS245FMQB 54LS245LMQB DM54LS245J DM54LS245W
Abstract: macro can be used directly. Figure 5 shows a simple circuit using the LS245 transceiver with flip-flops , C in Converted Circuit Figure 4 · Three-Bit Transceiver Conversion 5-87 LS245 A PAD LS374 Q D En Enable B LS74 D Q Figure 5 · Bidirectional Bus with LS245 Actel
Original
LS241 LS74
Abstract: 7HC125 74HCoo Octal Octal Functional Equivalent LSTTL 54/74 LS243 LS244 LS244 LS244 LS245 LS245 LS266 LS266 LS365 , 4049UB 4050B 4072B 4075B 4078B LS240 LS241 LS244 LS245 LS640 LS643 LS245 LS02 Functional Equivalent CMOS -
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4069UB 40106B 4069UB 14 pins 4503B HC09 HCT08 -74 M54/74 HCT02 HCT04 HCU04 HCT7007 HCT08
Abstract: LS245 ALS245A Unit Vcc Supply Voltage 7.0 7.0 V Vin Input Voltage 7.0 7.0 V Tstg Storage Temperature , CHARACTERISTICS over full operating conditions Symbol Parameter Conditions LS245 ALS245A Units Min Typ , operating conditions Symbol Parameter From To LS245 Cl=45 pF RL = 667Q ALS245A Cl=50 pF Rl=500£2 Unit -
OCR Scan
DV74LS245 DV74ALS245A AVG-005 AVG-006 1-800-AVG-SENII TQ10118
Abstract: Range LS245 7.0 7.0 -6 5 to+150 ALS245A 7.0 7.0 -6 5 to + 150 Unit V V °C LS245 , CHARACTERISTICS over full operating conditions Parameter 245 Symbol From To LS245 Cl=45 pF R l = -
OCR Scan
1-800-AVG-SEMI
Abstract: DV74LS245, DV74ALS245A 3-142 1-800-AVG-SEMI ABSOLUTE MAXIMUM RATINGS Symbol Parameter LS245 ALS245A Unit , overfull operating conditions Symbol Parameter Conditions LS245 ALS245A Units Min Typ Max Min , full operating conditions lo cm Symbol Parameter From To LS245 Ci=45pF RL s 667ÌÌ ALS245A Cl=50 pF -
OCR Scan
Abstract: 74LS245 LS245 SN54LS245J SNJ54LS245J SNJ54LS245W TOP-SIDE MARKING SN74LS245N LS245 SN54LS245FK Package , JM38510/ 32803BSA JM38510/ 32803B2A JM38510/ 32803BRA JM38510/ 32803BSA SN54LS245J LS245 LS245 LS245 LS245 LS245 5962-8002101VSA ACTIVE CFP W 20 1 TBD Call TI N / A for Pkg Type -55 , for Pkg Type Level-1-260C-UNLIM Level-1-260C-UNLIM Level-1-260C-UNLIM N / A for Pkg Type LS245 LS245 SN74LS245N SN74LS245N 74LS245 74LS245 74LS245 80021012A SNJ54LS 245FK SNJ54LS245J 8002101SA Texas Instruments
Original
SN54LS245 SN74LS245 SDLS146A SN74LS245DWR SN74LS245NSR SN74LS245DBR
Abstract: macro can be used directly. Figure 5 shows a simple circuit using the LS245 transceiver with flip-flops , C in Converted Circuit Figure 4 · Three-Bit Transceiver Conversion 5-87 LS245 A PAD LS374 Q D En Enable B LS74 D Q Figure 5 · Bidirectional Bus with LS245 Actel
Original
AC119 ttl multiplexer
Abstract: 74LS245 SSOP â'" DB Tape and reel SN74LS245DBR LS245 Tube SN54LS245J SN54LS245J , LS245 SN54LS245FK â'  Package drawings, standard packing quantities, thermal data, symbolization , -1-260C-UNLIM 0 to 70 LS245 SN74LS245DW ACTIVE SOIC DW 20 25 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM 0 to 70 LS245 SN74LS245DWG4 ACTIVE SOIC DW 20 25 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM 0 to 70 LS245 Texas Instruments
Original
ISO/TS16949
Abstract: 'ls245 E-DIR- A2-A3-A4-A5-A6-A7-A8- ls245 03 3EN1(BA) 3EN2(AB) 2 VI < 1 8 > 2 V Â -
OCR Scan
1N916 1N3064 74LS245 buffer LS245 IEEE 54LS SN54/74LS245 SN54/74LS645
Abstract: bus H X Isolated Logic Symbol 'LS245 DIR IT al e AîfjT A3^ A4[T A5|T *»r A7[T asQ] GND£à , ]B8 IEEE Symbol A2-A3-A4-A5-A6-A7-A8- LS245 Q3 3EN1 (BA) 3EN2(AB) S_ V 1 2 V TWX -
OCR Scan
LS245 one direction
Abstract: outputs. Although they are not brand-new parts, it should also be m entioned that the LS245 and 'L S 6 4 0 , B bus Isolated IEEE Symbol LS245 ED IR Q3 3EN1 (BA) 3EN2 (AB) Logic Symbol LS245 om E m , Die Configuration LS245 DIR VCC f A7 A8 GND B6 B7 Die Size: 65x111 mil2 12-8 ARnnoiM M DHUSHÊmmoHas LS245 Test Load * The "TEST POINT" is driven by the output under test -
OCR Scan
LS374S 3C534 ls567 54/74LS 54/74S
Abstract: OPERATION L H X B data to A bus A data to B bus Isolated IEEE Symbol LS245 Logic Symbol â'™LS245 DIR I T A1^ A 2^[ A3^ 21 nii 'S it e : « ¡9 1 it e wJ b 2 A4pT m [T -
OCR Scan
SN54LS645
Abstract: connected directly to the BIOS ROM. The ROM data is buffered onto the EISA/ISA bus by the LS245 transceiver , (LS541 or equivalent) for the lower 8 bits of the address bus (A0-A7) and one trans ceiver (LS245 or , (ROM) ADO (MC#) D0-7 LS245 4.7KÍ1 -W - o o o ° - l SW3 o - f SW2 o-^SWl Note , (LS245 or equivalent) for the data bus. Upper address bits A8 to A19 can be connected directly to the , ) ADO (MC#) o o DO-7 LS245 4.7KÛ -W Note 1: Install 4.7K pulldown on ADI if ROM not used -
OCR Scan
82c450 46E8H IBM POS schematics 82C450 82C404 82C45I
Abstract: K /D iod es RLS245 R LS245 Silicon Epitaxial Planar High-Voltage Switching Leadless Diode â'¢ £ f)f2 \|-;£ |l/D im e n s io n s ( U n it: mm) â' ) r ^ jlM U T 1 fo & o 2) mmmmz'&Zo 3) JS/J\5U Z $>&0 ® ^ S y 5l H t 0 ; â'"â it-AVt 4) â'¢ Features 1) High dielectric strength A>J t 2) High reliability. 3) Ultra Compact 4) Flat mounting feasible. r a iE ^ " f y f â'"iK ilifitffl rectification. Type Color RLS 245 White â'¢ ^ i t f S ^ ^ t S -
OCR Scan
TE-11 TE-12 TE-11A TE-12A
Abstract: : RP : 1M RX2 : 1.5k 1.8/3.1MHz C1: 10-30pF C2: 40-60pF C1 'LS245 RP RX2 D0-D7 , required. An 'LS245 Octal bus transceiver is used to provide drive current to an 'off-card' CPU, and Texas Instruments
Original
TL16C550B c550b c550 transistor crystal 3.1mhz TL16C552A TL16C552 RS-232 TIR1000
Abstract: LS138-LS139 LS240 LS244 LS244 LS245 LS245 HCT244A HC245A HCT245A HC540A HC541A Octal 3-State Inverting Buffer/Line , Functional Equivalent LSTTL Device 74 LS245 LS245 Functional Equivalent CMOS Device MC1XXXX or CDXXXX Direct ON Semiconductor
Original
HC 4066A CMOS 4001, 4011, 4070 and 4081 HC 4053A HC165A HC 4052A HC589A HC4046A HC4538A
Abstract: 245 54LS/74LS245 OCTAL BUS TRANSCEIVER (With 3-State Outputs) DESCRIPTIONâ'"The 'LS245 is an octal bus transmitter/receiver designed for 8-line asynchronous 2-way data communication between data busses. Direction input (DR) controls transmission of data from bus A to bus B or bus B to bus A depending upon its logic level. The Enable input (£) can be used to isolate the busses. â'¢ HYSTERESIS INPUTS TO IMPROVE NOISE IMMUNITY â'¢ 2-WAY ASYNCHRONOUS DATA BUS COMMUNICATION â'¢ INPUT DIODES LIMIT -
OCR Scan
74LS245PC 74LS245DC 74LS245FC 54LS245DM 54LS245FM logic diagram of 74LS245 74LS TTL 245 pinout 74LS245 74LS245p truth table
Abstract: buffering of the control and address lines 6 ENLO enables the other LS245 (U3) octal bus transceiver , address 3F7 (this bit is used for the Disk Changed register on the floppy disk controller) The two LS245 , PAL control signals ENHI enables the LS245 (U2) octal bus transceiver for the upper data lines (D15­D8) for 16-bit read and write operations at addresses 1F0­1F7 ENHI will activate the LS245 (U2) only , the address decode function while the LS245 is used to enable the data bus during read operations at National Semiconductor
Original
74ls521 DB25 Parallel connector PAL Decoder 16L8 PC87310EB NEL NE-18A p20l8 PC87310 74LS125 CP3024 D-82256
Abstract: VCC71 E E Sym bol LS245 ED IR G3 3EN1 (BA) 3EN2 (AB) L o gic Sym bol 8-Bit Transceiver 71 2V -
OCR Scan
SN74LS645-1 SN74LS645 LS645/645-1
Abstract: DBENB ACTIVE LOW. Data Bus Driver ENable. Used to enable an LS245 type buffer which separates the system , direction of an LS245 type buffer separating the SAD lines from the system Data bus. High when IOW is , with 4.7K resistors. Bidirectional data pins should be isolated by a non-inverting buffer (LS245). , CHIPSpak SLCTIN output pin. This output pin should be connected to the enable pin of a bidirectional LS245 type buffer. A 1 in this bit can then be used to disable the LS245 buffer before the data transfer -
OCR Scan
NS16450 82C606 P82C605 intel 8250 UART 82C605 block diagram of ct scanner 82C605/82C606 68-PIN PLCC-68
Abstract: LS245 type buffer which separates the system Address/Data lines (for multiplexed Address/Data) or system , . Data Bus Driver Direction. Used to control the direction of an LS245 type buffer separating the SAD , non-inverting buffer (LS245). Status and control inputs from the scanner are assumed to be isolated by an , bidirectional LS245 type buffer. A 1 in this bit can then be used to disable the LS245 buffer before the data , direction pin of a bidirectional LS245 type buffer. In addition, AUTOFD should be buffered and transmitted -
OCR Scan
NE55B CIRCUIT ST CS8220 LS05 16T MARKING 82C206 768KHZ 62C606 P82C606
Abstract: connected directly to the BIOS ROM. The ROM data is buffered onto the EISA/ISA bus by the LS245 transceiver , (LS541 or equivalent) for the lower 8 bits of the address bus (A0-A7) and one trans ceiver (LS245 or , (ROM) ADO (MC#) D0-7 LS245 4.7KÍ1 -W - o o o ° - l SW3 o - f SW2 o-^SWl Note , (LS245 or equivalent) for the data bus. Upper address bits A8 to A19 can be connected directly to the , ) ADO (MC#) o o DO-7 LS245 4.7KÛ -W Note 1: Install 4.7K pulldown on ADI if ROM not used -
OCR Scan
SN54ALS245 SN74ALS245 54ALS245 74ALS245 8N74AL8246
Abstract: SACX07 P82C606 bus H X Isolated Logic Symbol 'LS245 DIR IT al e AîfjT A3^ A4[T A5|T *»r A7[T asQ] GND£à , ]B8 IEEE Symbol A2-A3-A4-A5-A6-A7-A8- LS245 Q3 3EN1 (BA) 3EN2(AB) S_ V 1 2 V TWX -
OCR Scan
NE558 LS245 MOTOROLA NE558 applications
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