The 74LVC377 is a low-voltage, Si-gate CMOS device superior to most advanced CMOS compatible TTL families.
The 74LVC377 has eight edge-triggered D-type flip-flops with individual inputs (D) and outputs (Q). A common clock input (CP) loads all flip-flops simultaneously when data enable input (E) is LOW. The state of each D input, one set-up time before the LOW-to-HIGH clock transition, is transferred to the corresponding output (Qn) of the flip-flop. Input E must be stable only one set-up time prior to the LOW-to-HIGH transition for predictable operation.
| Type number | North American Type number | Ordering code (12NC) | Product status | Package | Packing | Marking | Chemical content | Leadfree conversion date |
|---|---|---|---|---|---|---|---|---|
| 74LVC377D | 74LVC377D | 9352 106 60112 | Volume production | SOT163-1
(SO20) | Tube | Standard Marking | 74LVC377D
| week 30, 2004 |
| 74LVC377D | 74LVC377D-T | 9352 106 60118 | Volume production | SOT163-1
(SO20) | Tape reel smd | Standard Marking | 74LVC377D
| week 30, 2004 |
| 74LVC377DB | 74LVC377DB | 9352 106 70112 | Volume production | SOT339-1
(SSOP20) | Tube | Standard Marking | 74LVC377DB
| week 17, 2005 |
| 74LVC377DB | 74LVC377DB-T | 9352 106 70118 | Volume production | SOT339-1
(SSOP20) | Reel Pack, SMD, 13" | Standard Marking | 74LVC377DB
| week 17, 2005 |
| 74LVC377PW | 74LVC377PW | 9352 106 80112 | Volume production | SOT360-1
(TSSOP20) | Tube | Standard Marking | 74LVC377PW
| week 7, 2005 |
| 74LVC377PW | 74LVC377PW-T | 9352 106 80118 | Volume production | SOT360-1
(TSSOP20) | Reel Pack, SMD, 13" | Standard Marking | 74LVC377PW
| week 7, 2005 |
| Type number | Ordering code(12NC) | Indicative price/unit($) | Region | Distributor | In stock | Inventory date | Buy online | Samples |
|---|---|---|---|---|---|---|---|---|
| 74LVC377D | 9352 106 60112 | 0.3900 | NA | ARROW ELECTRONICS | 1,070 | 8/27/2008 | Buy online | Order samples |
| 74LVC377D | 9352 106 60118 | 0.3900 | Order samples | |||||
| 74LVC377DB | 9352 106 70112 | 0.3900 | not available | |||||
| 74LVC377DB | 9352 106 70118 | 0.3900 | Order samples | |||||
| 74LVC377PW | 9352 106 80112 | 0.3900 | NA | ARROW ELECTRONICS | 1,400 | 8/27/2008 | Buy online | not available |
| 74LVC377PW | 9352 106 80118 | 0.3900 | NA | DIGI-KEY CORPORATION | 7,500 | 8/28/2008 | Buy online | Order samples |
| NA | DIGI-KEY CORPORATION | 1,057 | 8/28/2008 | Buy online | ||||
| NA | MOUSER ELECTRONICS | 2,400 | 8/28/2008 | Buy online |
Application Notes
| Type number | Package | Description | Fmax(MHz) | Propagation Delay(ns) | Voltage | Power Dissipation Considerations | Logic Switching Levels | Output Drive Capability |
|---|---|---|---|---|---|---|---|---|
| 74LVC377D | SOT163-1
(SO20) | 3.3V Octal D-Type Flip-Flop with Data Enable; Positive-Edge Trigger | 230 | 6@3.3V | 1.2-3.6 | Low Power or Battery Applications | TTL | +/- 24 mA |
| 74LVC377DB | SOT339-1
(SSOP20) | 3.3V Octal D-Type Flip-Flop with Data Enable; Positive-Edge Trigger | 230 | 6@3.3V | 1.2-3.6 | Low Power or Battery Applications | TTL | +/- 24 mA |
| 74LVC377PW | SOT360-1
(TSSOP20) | 3.3V Octal D-Type Flip-Flop with Data Enable; Positive-Edge Trigger | 230 | 6@3.3V | 1.2-3.6 | Low Power or Battery Applications | TTL | +/- 24 mA |
74LVC377 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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