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74ACT16543 Series

16-Bit Registered Transceivers With 3-State Outputs

Manufacturer: Texas Instruments

Catalog(2 parts)

PartNumber of Bits per ElementOperating TemperatureOperating TemperatureSupplier Device PackageOutput TypeVoltage - SupplyVoltage - SupplyPackage / CasePackage / CasePackage / CaseMounting TypeCurrent - Output High, LowCurrent - Output High, LowNumber of ElementsPackage / CasePackage / Case
Texas Instruments
74ACT16543DLR
Transceiver, Non-Inverting 2 Element 8 Bit per Element 3-State Output 56-SSOP
8 ul
85 °C
-40 °C
56-SSOP
3-State
5.5 V
4.5 V
0.007493000011891127 m
0.007499999832361937 m
56-BSSOP
Surface Mount
0.024000000208616257 A
0.024000000208616257 A
2 ul
Texas Instruments
74ACT16543DGGR
Transceiver, Non-Inverting 2 Element 8 Bit per Element 3-State Output 56-TSSOP
8 ul
85 °C
-40 °C
56-TSSOP
3-State
5.5 V
4.5 V
56-TFSOP
Surface Mount
0.024000000208616257 A
0.024000000208616257 A
2 ul
0.006099999882280827 m
0.006095999851822853 m

Key Features

Members of the Texas Instruments WidebusTMFamilyInputs Are TTL-Voltage Compatible3-State True OutputsFlow-Through Architecture Optimizes PCB LayoutDistributed VCCand GND Pin Configurations Minimize High-Speed Switching NoiseEPICTM(Enhanced-Performance Implanted CMOS) 1-m Process500-mA Typical Latch-Up Immunity at 125°CPackage Options Include Plastic Thin Shrink Small-Outline (DGG) and 300-mil Shrink Small-Outline (DL) Packages Using 25-mil Center-to-Center Pin Spacings, and 380-mil Fine-Pitch Ceramic Flat (WD) Packages Using 25-mil Center-to-Center Pin SpacingsEPIC and Widebus are trademarks of Texas Instruments Incorporated.Members of the Texas Instruments WidebusTMFamilyInputs Are TTL-Voltage Compatible3-State True OutputsFlow-Through Architecture Optimizes PCB LayoutDistributed VCCand GND Pin Configurations Minimize High-Speed Switching NoiseEPICTM(Enhanced-Performance Implanted CMOS) 1-m Process500-mA Typical Latch-Up Immunity at 125°CPackage Options Include Plastic Thin Shrink Small-Outline (DGG) and 300-mil Shrink Small-Outline (DL) Packages Using 25-mil Center-to-Center Pin Spacings, and 380-mil Fine-Pitch Ceramic Flat (WD) Packages Using 25-mil Center-to-Center Pin SpacingsEPIC and Widebus are trademarks of Texas Instruments Incorporated.

Description

AI
The 'ACT16543 are 16-bit registered transceivers that contain two sets of D-type latches for temporary storage of data flowing in either direction. The 'ACT16543 can be used as two 8-bit transceivers or one 16-bit transceiver. Separate latch enable (or) and output-enable (or) inputs are provided for each register to permit independent control in either direction of data flow. The A-to-B enable () andinputs must be low to enter data from A or to output data to B. Having CEAB\ low and LEAB\ low makes the A-to-B latches transparent; a subsequent low-to-high transition atputs the A latches in the storage mode. Data flow from B to A is similar, but requires using the,, andinputs. The 74ACT16543 is packaged in TI's shrink small-outline package, which provides twice the functionality of standard small-outline packages in the same printed-circuit-board area. The 54ACT16543 is characterized for operation over the full military temperature range of -55°C to 125°C. The 74ACT16543 is characterized for operation from -40°C to 85°C. The 'ACT16543 are 16-bit registered transceivers that contain two sets of D-type latches for temporary storage of data flowing in either direction. The 'ACT16543 can be used as two 8-bit transceivers or one 16-bit transceiver. Separate latch enable (or) and output-enable (or) inputs are provided for each register to permit independent control in either direction of data flow. The A-to-B enable () andinputs must be low to enter data from A or to output data to B. Having CEAB\ low and LEAB\ low makes the A-to-B latches transparent; a subsequent low-to-high transition atputs the A latches in the storage mode. Data flow from B to A is similar, but requires using the,, andinputs. The 74ACT16543 is packaged in TI's shrink small-outline package, which provides twice the functionality of standard small-outline packages in the same printed-circuit-board area. The 54ACT16543 is characterized for operation over the full military temperature range of -55°C to 125°C. The 74ACT16543 is characterized for operation from -40°C to 85°C.