Product Summary

The SN74HC573ADW is an octal transparent D-type latch. It features 3-state outputs and is designed specifically for driving highly capacitive or relatively low-impedance loads. The SN74HC573ADW is particularly suitable for implementing buffer registers, I/O ports,
bidirectional bus drivers, and working registers. While the latch-enable (LE) input of SN74HC573ADW 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.

Parametrics

SN74HC573ADW absolute maximum ratings: (1)Supply voltage range, VCC: -0.5 V to 7 V; (2)Input clamp current, IIK (VI < 0 or VI > VCC): ±20 mA; (3)Output clamp current, IOK (VO < 0 or VO > VCC): ±20 mA; (4)Continuous output current, IO (VO = 0 to VCC): ±35 mA; (5)Continuous current through VCC or GND: ±70 mA; (6)Package thermal impedance, θJA: DB package: 70℃/W, DW package: 58℃/W, N package: 69℃/W, PW package: 83℃/W; (7)Storage temperature range, Tstg: -65℃ to 150℃.

Features

SN74HC573ADW features: (1)Wide Operating Voltage Range of 2 V to 6 V; (2)High-Current 3-State Outputs Drive Bus Lines Directly or Up To 15 LSTTL Loads; (3)Low Power Consumption, 80-μA Max ICC; (4)Typical tpd = 21 ns; (5)±6-mA Output Drive at 5 V; (6)Low Input Current of 1 μA Max; (7)Bus-Structured Pinout.

Diagrams

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
SN74HC573ADW
SN74HC573ADW

Texas Instruments

Latches Tri-St Octal D-Type

Data Sheet

0-1: $0.30
1-25: $0.25
25-100: $0.19
100-250: $0.19
SN74HC573ADWE4
SN74HC573ADWE4

Texas Instruments

Latches Tri-St Octal D-Type

Data Sheet

0-1: $0.33
1-25: $0.26
25-100: $0.21
100-250: $0.18
SN74HC573ADWR
SN74HC573ADWR

Texas Instruments

Latches Tri-St Octal D-Type

Data Sheet

0-1: $0.17
1-25: $0.13
25-100: $0.09
100-250: $0.09
SN74HC573ADWG4
SN74HC573ADWG4

Texas Instruments

Latches Tri-St Octal D-Type

Data Sheet

0-1: $0.33
1-25: $0.26
25-100: $0.21
100-250: $0.18
SN74HC573ADWRG4
SN74HC573ADWRG4

Texas Instruments

Latches Tri-St Octal D-Type

Data Sheet

0-1: $0.28
1-25: $0.22
25-100: $0.19
100-250: $0.17
SN74HC573ADWRE4
SN74HC573ADWRE4

Texas Instruments

Latches Tri-St Octal D-Type

Data Sheet

0-1: $0.28
1-25: $0.22
25-100: $0.19
100-250: $0.17