The 74AHC373; 74AHCT373 is a high-speed Si-gate CMOS device and is pin compatible with Low-power Schottky TTL (LSTTL). It is specified in compliance with JEDEC standard No. 7-A.
The 74AHC373; 74AHCT373 consists of eight D-type transparent latches featuring separate D-type inputs for each latch and 3-state true outputs for bus oriented applications. A latch enable input (LE) and an output enable input (OE) are common to all latches.
When pin LE is HIGH, data at the Dn inputs enters the latches. In this condition the latches are transparent, i.e. a latch output will change state each time its corresponding Dn input changes. When pin LE is LOW, the latches store the information that is present at the Dn inputs, after a set-up time preceding the HIGH-to-LOW transition of LE.
When pin OE is LOW, the contents of the 8 latches are available at the outputs. When pin OE is HIGH, the outputs go to the high-impedance OFF-state. Operation of the OE input does not affect the state of the latches.
The 74AHC373; 74AHCT373 is functionally identical to the 74AHC573; 74AHCT573, but has a different pin arrangement.
| Type number | Orderable part number | Ordering code (12NC) | Product status | Package | Packing | Marking | ECCN |
|---|---|---|---|---|---|---|---|
| 74AHC373D | 74AHC373D,112 | 9352 626 51112 | Volume production | SOT163-1
(SO20) | Tube | Standard Marking | |
| 74AHC373D | 74AHC373D,118 | 9352 626 51118 | Volume production | SOT163-1
(SO20) | Tape reel smd | Standard Marking | |
| 74AHC373PW | 74AHC373PW,112 | 9352 626 52112 | Volume production | SOT360-1
(TSSOP20) | Tube | Standard Marking | |
| 74AHC373PW | 74AHC373PW,118 | 9352 626 52118 | Volume production | SOT360-1
(TSSOP20) | Reel Pack, SMD, 13" | Standard Marking | |
| 74AHCT373D | 74AHCT373D,112 | 9352 626 49112 | Volume production | SOT163-1
(SO20) | Tube | Standard Marking | |
| 74AHCT373D | 74AHCT373D,118 | 9352 626 49118 | Volume production | SOT163-1
(SO20) | Tape reel smd | Standard Marking | |
| 74AHCT373PW | 74AHCT373PW,112 | 9352 626 50112 | Volume production | SOT360-1
(TSSOP20) | Tube | Standard Marking | |
| 74AHCT373PW | 74AHCT373PW,118 | 9352 626 50118 | Volume production | SOT360-1
(TSSOP20) | Reel Pack, SMD, 13" | Standard Marking |
| Type number | Orderable part number | Chemical content | RoHS | Leadfree Conversion date | RHF | IRF (FIT) | MTBF (hours) | MSL Lead-free |
|---|---|---|---|---|---|---|---|---|
| 74AHC373D | 74AHC373D,112 | 74AHC373D |
| week 30, 2004 | 6,62 | 1,51E+08 | 1 | |
| 74AHC373D | 74AHC373D,118 | 74AHC373D |
| week 30, 2004 | 6,62 | 1,51E+08 | 1 | |
| 74AHC373PW | 74AHC373PW,112 | 74AHC373PW |
| week 5, 2005 | 6,62 | 1,51E+08 | 1 | |
| 74AHC373PW | 74AHC373PW,118 | 74AHC373PW |
| week 5, 2005 | 6,62 | 1,51E+08 | 1 | |
| 74AHCT373D | 74AHCT373D,112 | 74AHCT373D |
| week 30, 2004 | 6,62 | 1,51E+08 | 1 | |
| 74AHCT373D | 74AHCT373D,118 | 74AHCT373D |
| week 30, 2004 | 6,62 | 1,51E+08 | 1 | |
| 74AHCT373PW | 74AHCT373PW,112 | 74AHCT373PW |
| week 7, 2005 | 6,62 | 1,51E+08 | 1 | |
| 74AHCT373PW | 74AHCT373PW,118 | 74AHCT373PW |
| week 7, 2005 | 6,62 | 1,51E+08 | 1 |
| Type number | Ordering code(12NC) | Orderable part number | Indicative price/unit($) | Region | Distributor | In stock | Order quantity | Inventory date | Buy online | Samples |
|---|---|---|---|---|---|---|---|---|---|---|
| 74AHC373D | 9352 626 51112 | 74AHC373D,112 | 0.2500 | NA | ARROW ELECTRONICS | 118 | 3/18/2010 | Buy online | not available | |
| JAPAN | CHIP ONE STOP | no | 03/19/2010 | Buy online | ||||||
| 74AHC373D | 9352 626 51118 | 74AHC373D,118 | 0.2500 | NA | ARROW ELECTRONICS | 118 | 3/18/2010 | Buy online | Order samples | |
| JAPAN | CHIP ONE STOP | yes | 03/19/2010 | Buy online | ||||||
| 74AHC373PW | 9352 626 52112 | 74AHC373PW,112 | 0.2500 | NA | ARROW ELECTRONICS | 118 | 3/18/2010 | Buy online | not available | |
| JAPAN | CHIP ONE STOP | yes | 03/19/2010 | Buy online | ||||||
| 74AHC373PW | 9352 626 52118 | 74AHC373PW,118 | 0.2500 | NA | ARROW ELECTRONICS | 118 | 3/18/2010 | Buy online | Order samples | |
| NA | AVNET ELECTRONICS MARKETING | 5,000 | 3/18/2010 | Buy online | ||||||
| JAPAN | CHIP ONE STOP | no | 03/19/2010 | Buy online | ||||||
| 74AHCT373D | 9352 626 49112 | 74AHCT373D,112 | 0.2500 | NA | ARROW ELECTRONICS | 118 | 3/18/2010 | Buy online | not available | |
| JAPAN | CHIP ONE STOP | no | 03/19/2010 | Buy online | ||||||
| 74AHCT373D | 9352 626 49118 | 74AHCT373D,118 | 0.2500 | NA | ARROW ELECTRONICS | 118 | 3/18/2010 | Buy online | not available | |
| ASIA | WPI | 4,000 | 2000 | 03/18/2010 | Buy online | |||||
| 74AHCT373PW | 9352 626 50112 | 74AHCT373PW,112 | 0.2500 | NA | ARROW ELECTRONICS | 118 | 3/18/2010 | Buy online | not available | |
| JAPAN | CHIP ONE STOP | yes | 03/19/2010 | Buy online | ||||||
| 74AHCT373PW | 9352 626 50118 | 74AHCT373PW,118 | 0.2500 | NA | ARROW ELECTRONICS | 118 | 3/18/2010 | Buy online | Order samples | |
| JAPAN | CHIP ONE STOP | yes | 03/19/2010 | Buy online |
| Type number | Package | Description | Propagation Delay(ns) | Voltage | No. of Pins | Power Dissipation Considerations | Logic Switching Levels | Output Drive Capability |
|---|---|---|---|---|---|---|---|---|
| 74AHC373D | SOT163-1
(SO20) | Octal D-Type Transparent Latch (3-State) | 4.3@5V | 2.0-5.5 V | 20 | Low Power or Battery Applications | CMOS | +/- 8 mA |
| 74AHC373PW | SOT360-1
(TSSOP20) | Octal D-Type Transparent Latch (3-State) | 4.3@5V | 2.0-5.5 V | 20 | Low Power or Battery Applications | CMOS | +/- 8 mA |
| 74AHCT373D | SOT163-1
(SO20) | Octal D-Type Transparent Latch; TTL Enabled (3-State) | 4.3 | 4.5-5.5 V | 20 | Low Power | TTL | +/- 8 mA |
| 74AHCT373PW | SOT360-1
(TSSOP20) | Octal D-Type Transparent Latch; TTL Enabled (3-State) | 4.3 | 4.5-5.5 V | 20 | Low Power | TTL | +/- 8 mA |
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