The 74AHC244; 74AHCT244 is a high-speed Si-gate CMOS device.
The 74AHC244; 74AHCT244 has octal non-inverting buffer/line drivers with 3-state outputs. The 3-state outputs are controlled by the output enable inputs (nOE). A HIGH on nOE causes the outputs to assume a high-impedance OFF-state.
| Type number | Orderable part number | Ordering code (12NC) | Product status | Package | Packing | Marking | ECCN |
|---|---|---|---|---|---|---|---|
| 74AHC244BQ | 74AHC244BQ,115 | 9352 855 37115 | Volume production | SOT764-1
(DHVQFN20) | Reel Pack, SMD, 7" | Standard Marking | |
| 74AHC244D | 74AHC244D,112 | 9352 620 01112 | Volume production | SOT163-1
(SO20) | Tube | Standard Marking | |
| 74AHC244D | 74AHC244D,118 | 9352 620 01118 | Volume production | SOT163-1
(SO20) | Tape reel smd | Standard Marking | |
| 74AHC244PW | 74AHC244PW,112 | 9352 620 02112 | Volume production | SOT360-1
(TSSOP20) | Tube | Standard Marking | |
| 74AHC244PW | 74AHC244PW,118 | 9352 620 02118 | Volume production | SOT360-1
(TSSOP20) | Reel Pack, SMD, 13" | Standard Marking | |
| 74AHCT244BQ | 74AHCT244BQ,115 | 9352 855 41115 | Volume production | SOT764-1
(DHVQFN20) | Reel Pack, SMD, 7" | Standard Marking | |
| 74AHCT244D | 74AHCT244D,112 | 9352 619 57112 | Volume production | SOT163-1
(SO20) | Tube | Standard Marking | |
| 74AHCT244D | 74AHCT244D,118 | 9352 619 57118 | Volume production | SOT163-1
(SO20) | Tape reel smd | Standard Marking | |
| 74AHCT244PW | 74AHCT244PW,112 | 9352 619 59112 | Volume production | SOT360-1
(TSSOP20) | Tube | Standard Marking | |
| 74AHCT244PW | 74AHCT244PW,118 | 9352 619 59118 | 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 |
|---|---|---|---|---|---|---|---|---|
| 74AHC244BQ | 74AHC244BQ,115 | 74AHC244BQ |
| Always Pb-free | 6,62 | 1,51E+08 | 1 | |
| 74AHC244D | 74AHC244D,112 | 74AHC244D |
| week 30, 2004 | 6,62 | 1,51E+08 | 1 | |
| 74AHC244D | 74AHC244D,118 | 74AHC244D |
| week 30, 2004 | 6,62 | 1,51E+08 | 1 | |
| 74AHC244PW | 74AHC244PW,112 | 74AHC244PW |
| week 7, 2005 | 6,62 | 1,51E+08 | 1 | |
| 74AHC244PW | 74AHC244PW,118 | 74AHC244PW |
| week 7, 2005 | 6,62 | 1,51E+08 | 1 | |
| 74AHCT244BQ | 74AHCT244BQ,115 | 74AHCT244BQ |
| Always Pb-free | 6,62 | 1,51E+08 | 1 | |
| 74AHCT244D | 74AHCT244D,112 | 74AHCT244D |
| week 30, 2004 | 6,62 | 1,51E+08 | 1 | |
| 74AHCT244D | 74AHCT244D,118 | 74AHCT244D |
| week 30, 2004 | 6,62 | 1,51E+08 | 1 | |
| 74AHCT244PW | 74AHCT244PW,112 | 74AHCT244PW |
| week 7, 2005 | 6,62 | 1,51E+08 | 1 | |
| 74AHCT244PW | 74AHCT244PW,118 | 74AHCT244PW |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 74AHC244BQ | 9352 855 37115 | 74AHC244BQ,115 | NA | ARROW ELECTRONICS | 115 | 3/18/2010 | Buy online | Order samples | ||
| 74AHC244D | 9352 620 01112 | 74AHC244D,112 | 0.2500 | NA | ARROW ELECTRONICS | 118 | 3/18/2010 | Buy online | not available | |
| JAPAN | CHIP ONE STOP | no | 03/19/2010 | Buy online | ||||||
| 74AHC244D | 9352 620 01118 | 74AHC244D,118 | 0.2500 | NA | ARROW ELECTRONICS | 118 | 3/18/2010 | Buy online | Order samples | |
| JAPAN | CHIP ONE STOP | yes | 03/19/2010 | Buy online | ||||||
| 74AHC244PW | 9352 620 02112 | 74AHC244PW,112 | 0.2500 | NA | ARROW ELECTRONICS | 118 | 3/18/2010 | Buy online | not available | |
| JAPAN | CHIP ONE STOP | yes | 03/19/2010 | Buy online | ||||||
| 74AHC244PW | 9352 620 02118 | 74AHC244PW,118 | 0.2500 | NA | ARROW ELECTRONICS | 118 | 3/18/2010 | Buy online | Order samples | |
| NA | FUTURE ELECTRONICS | 100 | 3/17/2010 | Buy online | ||||||
| JAPAN | CHIP ONE STOP | no | 03/19/2010 | Buy online | ||||||
| 74AHCT244BQ | 9352 855 41115 | 74AHCT244BQ,115 | NA | ARROW ELECTRONICS | 115 | 3/18/2010 | Buy online | Order samples | ||
| 74AHCT244D | 9352 619 57112 | 74AHCT244D,112 | 0.2500 | NA | ARROW ELECTRONICS | 118 | 3/18/2010 | Buy online | not available | |
| JAPAN | CHIP ONE STOP | yes | 03/19/2010 | Buy online | ||||||
| 74AHCT244D | 9352 619 57118 | 74AHCT244D,118 | 0.2500 | NA | ARROW ELECTRONICS | 118 | 3/18/2010 | Buy online | Order samples | |
| JAPAN | CHIP ONE STOP | yes | 03/19/2010 | Buy online | ||||||
| ASIA | WPI | 2,000 | 2000 | 03/18/2010 | Buy online | |||||
| 74AHCT244PW | 9352 619 59112 | 74AHCT244PW,112 | 0.2500 | NA | ARROW ELECTRONICS | 118 | 3/18/2010 | Buy online | not available | |
| JAPAN | CHIP ONE STOP | yes | 03/19/2010 | Buy online | ||||||
| 74AHCT244PW | 9352 619 59118 | 74AHCT244PW,118 | 0.2500 | NA | ARROW ELECTRONICS | 118 | 3/18/2010 | Buy online | Order samples | |
| NA | FUTURE ELECTRONICS | 1,310 | 3/17/2010 | Buy online | ||||||
| JAPAN | CHIP ONE STOP | no | 03/19/2010 | Buy online |
Application Notes
| Type number | Package | Description | Propagation Delay(ns) | Voltage | No. of Pins | Power Dissipation Considerations | Logic Switching Levels | Output Drive Capability |
|---|---|---|---|---|---|---|---|---|
| 74AHC244D | SOT163-1
(SO20) | Buffer/Line Driver; Non-Inverting (3-State) | 3.5@5V | 2.0-5.5 V | 20 | Low Power or Battery Applications | CMOS | +/- 8 mA |
| 74AHC244PW | SOT360-1
(TSSOP20) | Buffer/Line Driver; Non-Inverting (3-State) | 3.5@5V | 2.0-5.5 V | 20 | Low Power or Battery Applications | CMOS | +/- 8 mA |
| 74AHCT244D | SOT163-1
(SO20) | Buffer/Line Driver; Non-Inverting; TTL Enabled (3-State) | 5 | 4.5-5.5 V | 20 | Low Power | TTL | +/- 8 mA |
| 74AHCT244PW | SOT360-1
(TSSOP20) | Buffer/Line Driver; Non-Inverting; TTL Enabled (3-State) | 5 | 4.5-5.5 V | 20 | Low Power | TTL | +/- 8 mA |
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74AHC_AHCT244
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