Chao at 18:09, 21 July 2021

2021-07-21T18:09:06Z

New page

* 74HC14D - inverter

* 74HC125 - Quad buffer/line driver

* 74HC245 - Octal bus transceiver; 3-state

* 74HC164
* 74HC165 - 8-Bit Parallel-Load Shift Registers

* 74HC541 - gate control buffer

* 74HC595 - 8-Bit Shift Registers With 3-State Output Registers

* 74HC573

== Common Used ==
{| class="wikitable sortable"
|-
! Name !! Type !! Function
|-
| 74-595 || HC/HCT || 8-bit shift registers, output latches, three-state parallel outputs
|-
| 74-245 || HC/HCT || octal bus transceiver, non-inverting three-state outputs
|-
| Example || Example || Example
|}
* NXP 74HCT245D
* TI SN74HCT245DW RG4
* TOSHIBA 74HCT245D
== derivative families ==
* HC – High-speed CMOS, similar performance to 74LS, 12 ns. 2.0–6.0 V.
* HCT – High speed, compatible logic levels to bipolar parts.

{| class="wikitable sortable"
|-
! Header text !! LOW Input !! HIGH Input
|-
| HC || 1.5V || 3.5V
|-
| HCT || 0.8V|| 2.0V

|}

{| class="wikitable sortable"
|-
! 系列 !! 电平 !! 典型传输延迟ns !! 最大驱动电流(-Ioh/Lol)mA
|-
| AHC || CMOS 8.5 -8/8 || Example || Example
|-
| AHCT || COMS/TTL 8.5 -8/8 || Example || Example
|-
| HC || COMS 25 -8/8 || Example || Example
|-
| HCT || COMS/TTL 25 -8/8|| Example || Example
|-
| ACT || COMS/TTL 10 -24/24 || Example || Example
|-
| F || TTL 6.5 -15/64 || Example || Example
|-
| ALS || TTL 10 -15/64 || Example || Example
|-
| LVC || Example || Example || Example
|-
| AC || Example || Example || Example
|-
| S || Example || Example || Example
|-
| LC || Example || Example || Example
|}

== Reference ==
* [http://en.wikipedia.org/wiki/7400_series Wiki Page]
* Eagle library name - 74xx-eu.lbr

[[category: 74 Logics]]

7400 Series - Revision history

Chao at 18:09, 21 July 2021