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Last update: 8 August 2010

IC name:65245, 74LS245, 74ALS245, 74F245, 74HC245, 74HCT245
IC function:Octal bus transceiver

Component documentation
IC numberManufacturerDocumentation
65245MOS Technology / CSGNot available
SN74LS245Texas InstrumentsWeb page, Datasheet (PDF)
74LS245Signetics (now Philips)Not available
DM74LS245National SemiconductorNot available
74LS245Fairchild SemiconductorNot available
SN74LS245Motorola (now ON Semiconductor)Web page, Datasheet (PDF)
SN74ALS245ATexas InstrumentsWeb page, Datasheet (PDF)
74ALS245ASignetics (now Philips)Not available
SN74F245Texas InstrumentsWeb page, Datasheet (PDF)
74F245Signetics (now Philips)Not available
MC74F245MotorolaNot available
SN74HC245Texas InstrumentsWeb page, Datasheet (PDF)
MM74HC245National SemiconductorNot available
MM74HC245ANational SemiconductorNot available
74HCT245PhilipsWeb page, Datasheet (PDF)
MC74HCT245AMotorola (now ON Semiconductor)Web page, Datasheet (PDF)

Component versions
IC numberPackageCBM part numberCBM part descriptionReplacement parts
6524520-pin DIP
74LS24520-pin DIP901521-4674LS245SN74LS245 available from:Conrad
20-pin SOIC391142-0174LS245 SM74LS245M1 available from:Conrad
20-pin SOIC (EIAJ)391544-0174LS245 SM, EIAJ
74ALS24520-pin DIP318092-0174ALS245
20-pin SOIC391193-0174ALS245 (SOIC)
74F24520-pin DIP390089-0174F245
20-pin SOIC391375-0174F245, SOIC package
74HC24520-pin DIP310003-0174HC24574HC245 available from:Conrad
74HCT24520-pin DIP390227-0674HCT24574HCT245 available from:Conrad
20-pin SOIC391100-0174HCT245, SOIC package74HCT245 available from:Conrad
74FCT24520-pin SOIC391474-0174FCT245T, SOIC package

Positions
DevicePositionIC numberPackage
A2000 Rev 4U103, U10574F245DIP
U600, U601, U602, U603, U604, U60574LS245DIP
A2000 Rev 6U103, U10574F245DIP
U600, U601, U603, U60474LS245DIP
U602, U60574ALS245DIP
A500U40, U4174HC245DIP
A500+U40, U4174HCT245DIP
CDTVU1, U274HC245DIP
U52, U5374LS245DIP
A3000U702, U708, U709, U715, U716, U257, U258, U891, U892, U893, U89474F245DIP
A3000TU257, U258, U702, U708, U709, U715, U716, U891, U892, U893, U89474F245DIP
A600U21, U22, U41, U42, U43, U45, U46, U4774LS245SOIC
A4000U704, U707, U708, U891, U892, U893, U89474F245SOIC
U455, U456, U457, U45874FCT245SOIC
U903, U90474HCT245SOIC
A1200U43, U45, U46, U4774LS245SOIC
A1060 main boardU37, U50, U52, U7374LS245DIP
A1060 interface boardU1, U274LS245DIP
U9, U10, U11, U12, U13, U1474HCT245DIP
A2052U1, U274F245DIP
A2058U1, U274F245DIP
A2060U2374LS245DIP
A2065U13, U2174LS245DIP
A2088U3, U30, U5174LS245DIP
A2090AU14, U15, U3174LS245DIP
U4774F245DIP
A2091U2, U374LS245DIP
A2286 main boardU15, U17, U20, U22, U2474ALS245DIP
A2286 sandwich boardU30, U3174ALS245DIP
A2232U31, U3274LS245DIP
U1, U274ALS245DIP
A2410U217, U218, U417, U41874F245DIP
A2630U703, U704, U705, U706, U70774LS245DIP
A590U2, U374LS245DIP
PC10 CPU boardU42, U66, U67, U72, U7374LS245DIP
PC10 I/O boardU22, U2674LS245DIP
PC10 combined boardU18, U21, U42, U43, U5674LS245DIP
PC10-IIIU104, U204, U205, U304, U60474LS245DIP
PC-1 5 MHzU3, U15, U37, U4974LS245DIP
PC-1 10 MHzU15, U4974LS245DIP
U3, U3774F245DIP
PC30-IIIU502, U60374LS245DIP
PC40-IIIU104, U105, U502, U60374LS245DIP
SL286/SL386SX main boardU301, U302, U502, U50374ALS245SOIC
PC60-IIIU25, U34, U39, U43, U44, U4574F245DIP
U18, U27, U31, U4274ALS245DIP
T486U94, U96, U104, U10574F245DIP
U3, U81, U93, U95, U103, U10674ALS245DIP
PC-10 Monochrome video adapterU2974LS245DIP
VIC-20UF8, UE8, UD874LS245DIP
VIC-20CRUF8, UE8, UD874LS245DIP
C128U5574LS245DIP
C128DU5574F245DIP
CBM II lo-profileU8, U11, U1274LS245DIP
CBM II hi-profileU30, U32, U3374LS245DIP
SuperPET combo boardU2174LS245DIP
1540UC374LS245DIP
2031 high profileU3K74LS245DIP
2031 low profileUC374LS245DIP

Pinout
PinTypeName
1InputDIR
2..9I/OA0..A7
10PowerVSS
11..18I/OB7..B0
19InputE_
20PowerVDD

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