74HC573 Series
Octal Transparent D-Type Latches With 3-State Outputs
Manufacturer: Texas Instruments
Link to Manufacturer Page: https://www.ti.com/
Catalog
Octal Transparent D-Type Latches With 3-State Outputs
Part | Package / Case | Package / Case | Package / Case | Mounting Type | Operating Temperature [Max] | Operating Temperature [Min] | Logic Type | Supplier Device Package | Voltage - Supply [Min] | Voltage - Supply [Max] | Current - Output High, Low | Grade | Output Type | Delay Time - Propagation | Qualification | Circuit | Independent Circuits | Package / Case |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Texas Instruments SN74HC573AQPWRQ1 | 0.173 in | 4.4 mm | 20-TSSOP | Surface Mount | 125 °C | -40 °C | D-Type Transparent Latch | 20-TSSOP | 2 V | 6 V | 7.8 mA, 7.8 mA | Automotive | Tri-State | 23 ns | AEC-Q100 | 8:8 | 1 | |
Texas Instruments SN74HC573ANG4 | 0.3 in | 20-DIP | Through Hole | 85 °C | -40 °C | D-Type Transparent Latch | 20-PDIP | 2 V | 6 V | 7.8 mA, 7.8 mA | Tri-State | 23 ns | 8:8 | 1 | 7.62 mm | |||
Texas Instruments SN74HC573AQPWRG4Q1 | 0.173 in | 4.4 mm | 20-TSSOP | Surface Mount | 125 °C | -40 °C | D-Type Transparent Latch | 20-TSSOP | 2 V | 6 V | 7.8 mA, 7.8 mA | Automotive | Tri-State | 23 ns | AEC-Q100 | 8:8 | 1 | |
Texas Instruments SN74HC573ADBR | 0.209 in, 5.3 mm | 20-SSOP | Surface Mount | 85 °C | -40 °C | D-Type Transparent Latch | 20-SSOP | 2 V | 6 V | 7.8 mA, 7.8 mA | Tri-State | 23 ns | 8:8 | 1 | ||||
Texas Instruments CD74HC573EG4 | 0.3 in | 20-DIP | Through Hole | 125 °C | -55 °C | D-Type Transparent Latch | 20-PDIP | 2 V | 6 V | 7.8 mA, 7.8 mA | Tri-State | 30 ns | 8:8 | 1 | 7.62 mm | |||
Texas Instruments CD74HC573M | 0.295 in, 7.5 mm | 20-SOIC | Surface Mount | 125 °C | -55 °C | D-Type Transparent Latch | 20-SOIC | 2 V | 6 V | 7.8 mA, 7.8 mA | Tri-State | 30 ns | 8:8 | 1 | ||||
Texas Instruments SN74HC573ADWG4 | 0.295 in, 7.5 mm | 20-SOIC | Surface Mount | 85 °C | -40 °C | D-Type Transparent Latch | 20-SOIC | 2 V | 6 V | 7.8 mA, 7.8 mA | Tri-State | 23 ns | 8:8 | 1 | ||||
Texas Instruments SN74HC573BPWR | 0.173 in | 4.4 mm | 20-TSSOP | Surface Mount | 85 °C | -40 °C | D-Type Transparent Latch | 20-TSSOP | 2 V | 6 V | 7.8 mA, 7.8 mA | Tri-State | 23 ns | 1:8 | 1 | |||
Texas Instruments CD74HC573E | 0.3 in | 20-DIP | Through Hole | 125 °C | -55 °C | D-Type Transparent Latch | 20-PDIP | 2 V | 6 V | 7.8 mA, 7.8 mA | Tri-State | 30 ns | 8:8 | 1 | 7.62 mm | |||
Texas Instruments SN74HC573AQDWRQ1 | 0.295 in, 7.5 mm | 20-SOIC | Surface Mount | 125 °C | -40 °C | D-Type Transparent Latch | 20-SOIC | 2 V | 6 V | 7.8 mA, 7.8 mA | Automotive | Tri-State | 23 ns | AEC-Q100 | 8:8 | 1 | ||
Texas Instruments SN74HC573APWT | 0.173 in | 4.4 mm | 20-TSSOP | Surface Mount | 85 °C | -40 °C | D-Type Transparent Latch | 20-TSSOP | 2 V | 6 V | 7.8 mA, 7.8 mA | Tri-State | 23 ns | 8:8 | 1 | |||
Texas Instruments SN74HC573ADWRG4 | 0.295 in, 7.5 mm | 20-SOIC | Surface Mount | 85 °C | -40 °C | D-Type Transparent Latch | 20-SOIC | 2 V | 6 V | 7.8 mA, 7.8 mA | Tri-State | 23 ns | 8:8 | 1 | ||||
Texas Instruments CD74HC573M96 | 0.295 in, 7.5 mm | 20-SOIC | Surface Mount | 125 °C | -55 °C | D-Type Transparent Latch | 20-SOIC | 2 V | 6 V | 7.8 mA, 7.8 mA | Tri-State | 30 ns | 8:8 | 1 | ||||
Texas Instruments SN74HC573ADW | 0.295 in, 7.5 mm | 20-SOIC | Surface Mount | 85 °C | -40 °C | D-Type Transparent Latch | 20-SOIC | 2 V | 6 V | 7.8 mA, 7.8 mA | Tri-State | 23 ns | 8:8 | 1 | ||||
Texas Instruments SN74HC573APWR | 0.173 in | 4.4 mm | 20-TSSOP | Surface Mount | 85 °C | -40 °C | D-Type Transparent Latch | 20-TSSOP | 2 V | 6 V | 7.8 mA, 7.8 mA | Tri-State | 23 ns | 8:8 | 1 | |||
Texas Instruments SN74HC573AN | 0.3 in | 20-DIP | Through Hole | 85 °C | -40 °C | D-Type Transparent Latch | 20-PDIP | 2 V | 6 V | 7.8 mA, 7.8 mA | Tri-State | 23 ns | 8:8 | 1 | 7.62 mm | |||
Texas Instruments CD74HC573M96G4 | 0.295 in, 7.5 mm | 20-SOIC | Surface Mount | 125 °C | -55 °C | D-Type Transparent Latch | 20-SOIC | 2 V | 6 V | 7.8 mA, 7.8 mA | Tri-State | 30 ns | 8:8 | 1 | ||||
Texas Instruments SN74HC573NSR | 0.209 in, 5.3 mm | 20-SOIC | Surface Mount | 85 °C | -40 °C | D-Type Transparent Latch | 20-SO | 2 V | 6 V | 7.8 mA, 7.8 mA | Tri-State | 23 ns | 1:8 | 1 | ||||
Texas Instruments SN74HC573ADWR | 0.295 in, 7.5 mm | 20-SOIC | Surface Mount | 85 °C | -40 °C | D-Type Transparent Latch | 20-SOIC | 2 V | 6 V | 7.8 mA, 7.8 mA | Tri-State | 23 ns | 8:8 | 1 |
Key Features
• Wide Operating Voltage Range from 2 V to 6 VHigh-Current 3-State Outputs Drive Bus Lines Directly up to 15 LSTTL LoadsLow Power Consumption: 80-µA Maximum ICCTypical tpd= 21 ns±6-mA Output Drive at 5 VLow Input Current: 1 µA (Maximum)Bus-Structured PinoutWide Operating Voltage Range from 2 V to 6 VHigh-Current 3-State Outputs Drive Bus Lines Directly up to 15 LSTTL LoadsLow Power Consumption: 80-µA Maximum ICCTypical tpd= 21 ns±6-mA Output Drive at 5 VLow Input Current: 1 µA (Maximum)Bus-Structured Pinout
Description
AI
The SNx4HC573A devices are octal transparent D-type latches that feature 3-state outputs designed specifically for driving highly capacitive or relatively low-impedance loads. They are particularly suitable for implementing buffer registers, I/O ports, bidirectional bus drivers, and working registers.
While the latch-enable (LE) input is high, the Q outputs respond to the data (D) inputs. When LE is low, the outputs are latched to retain the data that was set up.
The SNx4HC573A devices are octal transparent D-type latches that feature 3-state outputs designed specifically for driving highly capacitive or relatively low-impedance loads. They are particularly suitable for implementing buffer registers, I/O ports, bidirectional bus drivers, and working registers.
While the latch-enable (LE) input is high, the Q outputs respond to the data (D) inputs. When LE is low, the outputs are latched to retain the data that was set up.