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74HCT573 Octal D Latch with 3-State Outputs
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3 interchangeable 74HCT573 parts (octal d latch with 3-state outputs) from 2 manufacturer(s), 74HCT family.
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74HCT573 Octal D Latch with 3-State Outputs
3 interchangeable 74HCT573 parts (octal d latch with 3-state outputs) from 2 manufacturer(s), 74HCT family.
Anything on this page is the same logical part: function code 573 (Octal D Latch with 3-State Outputs) in the 74HCT family. Pick by package and manufacturer.
Members
| Part page | Manufacturer | Package |
|---|---|---|
| 74HCT573D | Nexperia | SOIC-20 |
| 74HCT573PW | Nexperia | TSSOP-20 |
| SN74HCT573PWR | Texas Instruments | TSSOP-20 |
The 74HCT family
74HC with TTL-compatible input thresholds (Vih ≈ 2.0V at Vcc=5V). Used to interface 5V TTL outputs to CMOS-style logic. Otherwise identical to 74HC.
| Supply range | 4.5 to 5.5 V (typ. 5.0 V) |
| Input threshold | TTL |
| 5 V tolerant inputs | no |
| Speed class | fast |
Provenance
Grouped by component-ocean's logic-ics parser (definitions/logic-ics/), which resolves each vendor MPN to a family_id. Membership is recomputed from the published pages; it is not hand-curated.
# 74HCT573 Octal D Latch with 3-State Outputs
3 interchangeable 74HCT573 parts (octal d latch with 3-state outputs) from 2 manufacturer(s), 74HCT family.
Anything on this page is the same logical part: function code **573** (Octal D Latch with 3-State Outputs) in the **74HCT** family. Pick by package and manufacturer.
## Members
| Part page | Manufacturer | Package |
|---|---|---|
| [74HCT573D](https://wiki.adom.inc/ray/74hct573d) | Nexperia | SOIC-20 |
| [74HCT573PW](https://wiki.adom.inc/ray/74hct573pw) | Nexperia | TSSOP-20 |
| [SN74HCT573PWR](https://wiki.adom.inc/ray/sn74hct573pwr) | Texas Instruments | TSSOP-20 |
## The 74HCT family
74HC with TTL-compatible input thresholds (Vih ≈ 2.0V at Vcc=5V). Used to interface 5V TTL outputs to CMOS-style logic. Otherwise identical to 74HC.
| | |
|---|---|
| Supply range | 4.5 to 5.5 V (typ. 5.0 V) |
| Input threshold | TTL |
| 5 V tolerant inputs | no |
| Speed class | fast |
## Provenance
Grouped by component-ocean's logic-ics parser (`definitions/logic-ics/`), which resolves each vendor MPN to a family_id. Membership is recomputed from the published pages; it is not hand-curated.