The 74ABT374A high-performance BiCMOS device combines low static and dynamic power dissipation with high speed and high output drive.
The 74ABT374A is an 8-bit, edge triggered register coupled to eight 3-State output buffers. The two sections of the device are controlled independently by the clock (CP) and Output Enable (OE) control gates.
The register is fully edge triggered. The state of each D input, one set-up time before the Low-to-High clock transition, is transferred to the corresponding flip-flop?s Q output.
The 3-State output buffers are designed to drive heavily loaded 3-State buses, MOS memories, or MOS microprocessors. The active-Low Output Enable (OE) controls all eight 3-State buffers independent of the clock operation.
When OE is Low, the stored data appears at the outputs. When OE is High, the outputs are in the High-impedance 'OFF' state, which means they will neither drive nor load the bus.
| Type number | North American Type number | Ordering code (12NC) | Product status | Package | Packing | Marking | Chemical content | Leadfree conversion date |
|---|---|---|---|---|---|---|---|---|
| 74ABT374AD | 74ABT374AD | 9351 855 30112 | Volume production | SOT163-1
(SO20) | Tube | Standard Marking | 74ABT374AD
| week 4, 2004 |
| 74ABT374AD | 74ABT374AD-T | 9351 855 30118 | Volume production | SOT163-1
(SO20) | Tape reel smd | Standard Marking | 74ABT374AD
| week 4, 2004 |
| 74ABT374ADB | 74ABT374ADB | 9351 855 40112 | Volume production | SOT339-1
(SSOP20) | Tube | Standard Marking | 74ABT374ADB
| week 12, 2005 |
| 74ABT374ADB | 74ABT374ADB-T | 9351 855 40118 | Volume production | SOT339-1
(SSOP20) | Reel Pack, SMD, 13" | Standard Marking | 74ABT374ADB
| week 12, 2005 |
| 74ABT374AN | 74ABT374AN | 9351 855 50112 | Volume production | SOT146-1
(DIP20) | Tube | Standard Marking | 74ABT374AN
| Always Pb-free |
| 74ABT374APW | 74ABT374APW | 9351 855 60112 | Volume production | SOT360-1
(TSSOP20) | Tube | Standard Marking | 74ABT374APW
| week 7, 2005 |
| 74ABT374APW | 74ABT374APW-T | 9351 855 60118 | Volume production | SOT360-1
(TSSOP20) | Reel Pack, SMD, 13" | Standard Marking | 74ABT374APW
| week 7, 2005 |
| Type number | Ordering code(12NC) | Indicative price/unit($) | Region | Distributor | In stock | Inventory date | Buy online | Samples |
|---|---|---|---|---|---|---|---|---|
| 74ABT374AD | 9351 855 30112 | 0.4700 | not available | |||||
| 74ABT374AD | 9351 855 30118 | 0.4700 | NA | MOUSER ELECTRONICS | 2,000 | 9/5/2008 | Buy online | Order samples |
| 74ABT374ADB | 9351 855 40112 | 0.4700 | not available | |||||
| 74ABT374ADB | 9351 855 40118 | 0.4700 | Order samples | |||||
| 74ABT374AN | 9351 855 50112 | 0.9500 | not available | |||||
| 74ABT374APW | 9351 855 60112 | 0.4700 | not available | |||||
| 74ABT374APW | 9351 855 60118 | 0.4700 | Order samples |
Application Notes
Support Documents
| Type number | Package | Description | Fmax(MHz) | Propagation Delay(ns) | Voltage | No. of Pins | Logic Switching Levels | Output Drive Capability |
|---|---|---|---|---|---|---|---|---|
| 74ABT374AD | SOT163-1
(SO20) | D-Type Flip-Flop; Postive-Edge Trigger (3-State) | 300 | 3.8 | 4.5-5.5 V | 20 | TTL | -32/+64 mA |
| 74ABT374ADB | SOT339-1
(SSOP20) | D-Type Flip-Flop; Postive-Edge Trigger (3-State) | 300 | 3.8 | 4.5-5.5 V | 20 | TTL | -32/+64 mA |
| 74ABT374AN | SOT146-1
(DIP20) | D-Type Flip-Flop; Postive-Edge Trigger (3-State) | 300 | 3.8 | 4.5-5.5 V | 20 | TTL | -32/+64 mA |
| 74ABT374APW | SOT360-1
(TSSOP20) | D-Type Flip-Flop; Postive-Edge Trigger (3-State) | 300 | 3.8 | 4.5-5.5 V | 20 | TTL | -32/+64 mA |
74ABT374A links to the similar products page containing an overview of products that are similar in function or related to the type number(s) as listed on this page. The similar products page includes products from the same catalog tree(s), relevant selection guides and products from the same functional category.
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