4 layers169.7 × 99.8 mm
Overview
The 74AC573PC is a latche made by onsemi in a PDIP-20 package with 20 pins. -40℃~+85℃ 1.5ns 24mA 24mA 2V~6V 3ns 4uA 5.5ns 74AC 8 D Latch Tri-State PDIP-20 Latches ROHS.
PCBKit's library has its KiCad symbol (74xx:74LS573, from KiCad's library) and its footprint (Package_DIP:DIP-20_W8.89mm_SMDSocket_LongPads, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C4989086). 12 open-source boards in 8 repositories on GitHub use it.
Symbol
Footprint
Parameters
12- Current - Output High(IOH)
- 24mA
- Current - Output Low(IOL)
- 24mA
- Hold Time
- 1.5ns
- Logic Type
- D Latch
- Number of Channels
- 8
- Operating Temperature
- -40℃~+85℃
- Output Type
- Tri-State
- Propagation Delay
- 5.5ns
- Quiescent Current (Iq)
- 4uA
- Series
- 74AC
- Setup Time
- 3ns
- Voltage - Supply
- 2V~6V
Order codes
1- 74AC573PCLCSC C4989086
Pinout
20| Pin | Name | Type |
|---|---|---|
| 1 | OE | Input |
| 2 | D0 | Input |
| 3 | D1 | Input |
| 4 | D2 | Input |
| 5 | D3 | Input |
| 6 | D4 | Input |
| 7 | D5 | Input |
| 8 | D6 | Input |
| 9 | D7 | Input |
| 10 | GND | Power in |
| 11 | Load | Input |
| 12 | Q7 | Tri-state |
| 13 | Q6 | Tri-state |
| 14 | Q5 | Tri-state |
| 15 | Q4 | Tri-state |
| 16 | Q3 | Tri-state |
| 17 | Q2 | Tri-state |
| 18 | Q1 | Tri-state |
| 19 | Q0 | Tri-state |
| 20 | VCC | Power in |
Open-source boards using it
All 12- 4 layers76.7 × 76.7 mm
- 4 layers170 × 130 mm
Z80Atmega128
46nori/Z80Atmega128
Real Z80A system with I/O emulated by AVR(ATmega128)
109 parts9GPL-3.0 - 2 layers175 × 172.2 mm
- 2 layers30.5 × 88.9 mm
- 2 layers233.4 × 280 mm
- 2 layers280 × 164.6 mm
- 2 layers280 × 164.6 mm
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<iframe src="https://pcbkit.io/embed/parts/onsemi/74AC573PC" title="74AC573PC in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/onsemi/74AC573PC.jpg" alt="74AC573PC" width="1200" height="900">[](https://pcbkit.io/parts/onsemi/74AC573PC)Questions
Is there a KiCad symbol and footprint for the 74AC573PC?
Yes. The symbol is 74xx:74LS573 and the footprint Package_DIP:DIP-20_W8.89mm_SMDSocket_LongPads, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the 74AC573PC?
PDIP-20, with 20 pins. Its footprint is drawn on this page.
Where is the 74AC573PC datasheet?
onsemi publishes it: the Datasheet link on this page opens it.
Where can I order the 74AC573PC?
JLCPCB lists it as part C4989086, with 0 in stock; the sellers' links on this page open their listings.
What can replace the 74AC573PC?
Parts like it in the library: the 74HC373N-HX by ZHHXDZ, the SN74HC573AN-HX by ZHHXDZ, the SN74LS373NE4 by Texas Instruments and the 74HCT573N/C4112 by Nexperia. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the 74AC573PC?
12 boards in 8 repositories on GitHub; the most starred are listed on this page, with their KiCad files.
Parts like it
8
74HC373N-HX
DIP-20-40℃~+125℃ 26ns 2V~6V 7.8mA 7.8mA 74HC 8 8uA Tri-State DIP-20 Latches ROHSZHHXDZLatchesSN74HC573AN-HX
DIP-20-40℃~+125℃ 160uA 2V~6V 30ns 5ns 7.8mA 7.8mA 74HC 8 9ns D Latch Tri-State DIP-20 Latches ROHSZHHXDZLatchesSN74LS373NE4
PDIP-200℃~+70℃ 18ns 2.6mA 20ns 24mA 4.75V~5.25V 5ns 74LS 8 D Latch Tri-State PDIP-20 Latches ROHSTexas InstrumentsLatches74HCT573N/C4112
DIP-20DIP-20 Latches ROHSNexperiaLatchesNTE74HC373
DIP-20-40℃~+85℃ 2V~6V 8 8uA D Latch Tri-State DIP-20 Latches ROHSNTE ElectronicsLatches74ABT373CPC
PDIP-20-40℃~+85℃ 1.5ns 1ns 2.8ns 32mA 4.5V~5.5V 50uA 64mA 74ABT 8 D Latch Tri-State PDIP-20 Latches ROHSonsemiLatches74ABT573CPC
PDIP-20-40℃~+85℃ 1.5ns 1ns 2.7ns 32mA 4.5V~5.5V 64mA 74ABT 8 D Latch Tri-State PDIP-20 Latches ROHSonsemiLatches74ACT373PC
PDIP-20-40℃~+85℃ 0.8ns 0ns 24mA 24mA 4.5V~5.5V 4uA 74ACT 8 8.5ns Tri-State PDIP-20 Latches ROHSonsemiLatches