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74HCT645 Series

Octal Bus Transceivers With 3-State Outputs

Manufacturer: Texas Instruments

Catalog(3 parts)

PartSupplier Device PackageOperating TemperatureOperating TemperatureNumber of Bits per ElementVoltage - SupplyVoltage - SupplyMounting TypeNumber of ElementsPackage / CasePackage / CasePackage / CaseCurrent - Output High, LowCurrent - Output High, LowOutput TypePackage / Case
Texas Instruments
SN74HCT645PWR
Transceiver, Non-Inverting 1 Element 8 Bit per Element 3-State Output 20-TSSOP
20-TSSOP
85 °C
-40 °C
8 ul
5.5 V
4.5 V
Surface Mount
1 ul
0.004394200164824724 m
0.004399999976158142 m
20-TSSOP
0.006000000052154064 A
0.006000000052154064 A
3-State
Texas Instruments
SN74HCT645PWT
Transceiver, Non-Inverting 1 Element 8 Bit per Element 3-State Output 20-TSSOP
20-TSSOP
85 °C
-40 °C
8 ul
5.5 V
4.5 V
Surface Mount
1 ul
0.004394200164824724 m
0.004399999976158142 m
20-TSSOP
0.006000000052154064 A
0.006000000052154064 A
3-State
Texas Instruments
SN74HCT645NE4
Transceiver, Non-Inverting 1 Element 8 Bit per Element 3-State Output 20-PDIP
20-PDIP
85 °C
-40 °C
8 ul
5.5 V
4.5 V
Through Hole
1 ul
0.007619999814778566 m
20-DIP
0.006000000052154064 A
0.006000000052154064 A
3-State
0.007619999814778566 m

Key Features

Operating Voltage Range of 4.5 V to 5.5 VHigh-Current 3-State Outputs Can Drive Up To 15 LSTTL LoadsLow Power Consumption, 80-µA Max ICCTypical tpd= 14 ns±6-mA Output Drive at 5 VLow Input Current of 1 µA MaxInputs Are TTL-Voltage CompatibleTrue LogicOperating Voltage Range of 4.5 V to 5.5 VHigh-Current 3-State Outputs Can Drive Up To 15 LSTTL LoadsLow Power Consumption, 80-µA Max ICCTypical tpd= 14 ns±6-mA Output Drive at 5 VLow Input Current of 1 µA MaxInputs Are TTL-Voltage CompatibleTrue Logic

Description

AI
These octal bus transceivers are designed for asynchronous two-way communication between data buses. These devices transmit data from the A bus to the B bus or from the B bus to the A bus, depending upon the level at the direction-control (DIR) input. The output-enable (OE)\ input can be used to disable the device so the buses are effectively isolated. These octal bus transceivers are designed for asynchronous two-way communication between data buses. These devices transmit data from the A bus to the B bus or from the B bus to the A bus, depending upon the level at the direction-control (DIR) input. The output-enable (OE)\ input can be used to disable the device so the buses are effectively isolated.