The 74HC393; HCT393 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. 7A.
The 74HC393; 74HCT393 contains 4-bit binary ripple counters with separate clocks (1CP and 2 CP) and master reset (1MR and 2MR) inputs to each counter.
The operation of each half of the 74HC393; 74HCT393 is the same as the 74HC93; 74HCT93, except no external clock connections are required.
The counters are triggered by a HIGH-to-LOW transition of the clock inputs. The counter outputs are internally connected to provide clock inputs to succeeding stages. The outputs of the ripple counter do not change synchronously and should not be used for high-speed address decoding.
The master resets (1MR and 2MR) are active-HIGH asynchronous inputs to each 4-bit counter. A HIGH level on the nMR input overrides the clock and sets the outputs LOW.
| Type number | Orderable part number | Ordering code (12NC) | Product status | Package | Packing | Marking | ECCN |
|---|---|---|---|---|---|---|---|
| 74HC393BQ | 74HC393BQ,115 | 9352 786 48115 | Volume production | SOT762-1
(DHVQFN14) | Reel Pack, SMD, 7" | Standard Marking | |
| 74HC393D | 74HC393D,652 | 9337 141 10652 | Volume production | SOT108 | Bulk Pack, CECC | Standard Marking | |
| 74HC393D | 74HC393D,653 | 9337 141 10653 | Volume production | SOT108 | Reel Pack, SMD, 13", CECC | Standard Marking | |
| 74HC393DB | 74HC393DB,112 | 9351 874 20112 | Volume production | SOT337-1
(SSOP14) | Tube | Standard Marking | |
| 74HC393DB | 74HC393DB,118 | 9351 874 20118 | Volume production | SOT337-1
(SSOP14) | Reel Pack, SMD, 13" | Standard Marking | |
| 74HC393N | 74HC393N,652 | 9336 690 90652 | Volume production | SOT27-1
(DIP14) | Bulk Pack, CECC | Standard Marking | |
| 74HC393PW | 74HC393PW,112 | 9351 874 30112 | Volume production | SOT402-1
(TSSOP14) | Tube | Standard Marking | |
| 74HC393PW | 74HC393PW,118 | 9351 874 30118 | Volume production | SOT402-1
(TSSOP14) | Reel Pack, SMD, 13" | Standard Marking | |
| 74HCT393BQ | 74HCT393BQ,115 | 9352 786 51115 | Volume production | SOT762-1
(DHVQFN14) | Reel Pack, SMD, 7" | Standard Marking | |
| 74HCT393D | 74HCT393D,652 | 9337 141 20652 | Volume production | SOT108 | Bulk Pack, CECC | Standard Marking | |
| 74HCT393D | 74HCT393D,653 | 9337 141 20653 | Volume production | SOT108 | Reel Pack, SMD, 13", CECC | Standard Marking | |
| 74HCT393DB | 74HCT393DB,112 | 9351 858 40112 | Volume production | SOT337-1
(SSOP14) | Tube | Standard Marking | |
| 74HCT393DB | 74HCT393DB,118 | 9351 858 40118 | Volume production | SOT337-1
(SSOP14) | Reel Pack, SMD, 13" | Standard Marking | |
| 74HCT393N | 74HCT393N,652 | 9336 692 10652 | Volume production | SOT27-1
(DIP14) | Bulk Pack, CECC | Standard Marking | |
| 74HCT393PW | 74HCT393PW,112 | 9351 884 50112 | Volume production | SOT402-1
(TSSOP14) | Tube | Standard Marking | |
| 74HCT393PW | 74HCT393PW,118 | 9351 884 50118 | Volume production | SOT402-1
(TSSOP14) | Reel Pack, SMD, 13" | Standard Marking |
| Type number | Orderable part number | Chemical content | RoHS | Leadfree Conversion date | RHF | IRF (FIT) | MTBF (hours) | MSL |
|---|---|---|---|---|---|---|---|---|
| 74HC393BQ | 74HC393BQ,115 | 74HC393BQ |
| Always Pb-free | 6,62 | 1,51E+08 | 1 | |
| 74HC393D | 74HC393D,652 | 74HC393D |
| week 5, 2004 | 6,62 | 1,51E+08 | 1 | |
| 74HC393D | 74HC393D,653 | 74HC393D |
| week 5, 2004 | 6,62 | 1,51E+08 | 1 | |
| 74HC393DB | 74HC393DB,112 | 74HC393DB |
| week 12, 2005 | 6,62 | 1,51E+08 | 1 | |
| 74HC393DB | 74HC393DB,118 | 74HC393DB |
| week 12, 2005 | 6,62 | 1,51E+08 | 1 | |
| 74HC393N | 74HC393N,652 | 74HC393N |
| Always Pb-free | 6,62 | 1,51E+08 | NA | |
| 74HC393PW | 74HC393PW,112 | 74HC393PW |
| week 10, 2005 | 6,62 | 1,51E+08 | 1 | |
| 74HC393PW | 74HC393PW,118 | 74HC393PW |
| week 10, 2005 | 6,62 | 1,51E+08 | 1 | |
| 74HCT393BQ | 74HCT393BQ,115 | 74HCT393BQ |
| Always Pb-free | 6,62 | 1,51E+08 | 1 | |
| 74HCT393D | 74HCT393D,652 | 74HCT393D |
| week 5, 2004 | 6,62 | 1,51E+08 | 1 | |
| 74HCT393D | 74HCT393D,653 | 74HCT393D |
| week 5, 2004 | 6,62 | 1,51E+08 | 1 | |
| 74HCT393DB | 74HCT393DB,112 | 74HCT393DB |
| week 12, 2005 | 6,62 | 1,51E+08 | 1 | |
| 74HCT393DB | 74HCT393DB,118 | 74HCT393DB |
| week 12, 2005 | 6,62 | 1,51E+08 | 1 | |
| 74HCT393N | 74HCT393N,652 | 74HCT393N |
| Always Pb-free | 6,62 | 1,51E+08 | NA | |
| 74HCT393PW | 74HCT393PW,112 | 74HCT393PW |
| week 10, 2005 | 6,62 | 1,51E+08 | 1 | |
| 74HCT393PW | 74HCT393PW,118 | 74HCT393PW |
| week 10, 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 74HC393BQ | 9352 786 48115 | 74HC393BQ,115 | 0.2300 | NA | DIGI-KEY CORPORATION | 3,681 | 11/21/2009 | Buy online | not available | |
| NA | ARROW ELECTRONICS | 3,000 | 11/23/2009 | Buy online | ||||||
| 74HC393D | 9337 141 10652 | 74HC393D,652 | 0.2600 | EU | FARNELL | 395 | 11/23/2009 | Buy online | not available | |
| NA | FUTURE ELECTRONICS | 1,519 | 11/22/2009 | Buy online | ||||||
| NA | AVNET ELECTRONICS MARKETING | 4,216 | 11/23/2009 | Buy online | ||||||
| 74HC393D | 9337 141 10653 | 74HC393D,653 | 0.2600 | EU | FARNELL | 395 | 11/23/2009 | Buy online | Order samples | |
| NA | AVNET ELECTRONICS MARKETING | 442 | 11/23/2009 | Buy online | ||||||
| NA | DIGI-KEY CORPORATION | 246 | 11/21/2009 | Buy online | ||||||
| NA | MOUSER ELECTRONICS | 1,179 | 11/21/2009 | Buy online | ||||||
| NA | AVNET ELECTRONICS MARKETING | 7,500 | 11/23/2009 | Buy online | ||||||
| NA | ARROW ELECTRONICS | 2,500 | 11/23/2009 | Buy online | ||||||
| NA | MOUSER ELECTRONICS | 1,179 | 11/21/2009 | Buy online | ||||||
| ASIA | WPI | 7,500 | 2500 | 11/20/2009 | Buy online | |||||
| 74HC393DB | 9351 874 20112 | 74HC393DB,112 | 0.2800 | not available | ||||||
| 74HC393DB | 9351 874 20118 | 74HC393DB,118 | 0.2800 | Order samples | ||||||
| 74HC393N | 9336 690 90652 | 74HC393N,652 | 0.2600 | NA | ARROW ELECTRONICS | 1,996 | 11/23/2009 | Buy online | Order samples | |
| EU | FARNELL | 827 | 11/23/2009 | Buy online | ||||||
| NA | DIGI-KEY CORPORATION | 1,488 | 11/21/2009 | Buy online | ||||||
| NA | MOUSER ELECTRONICS | 918 | 11/21/2009 | Buy online | ||||||
| NA | FUTURE ELECTRONICS | 35,380 | 11/22/2009 | Buy online | ||||||
| NA | AVNET ELECTRONICS MARKETING | 210 | 11/23/2009 | Buy online | ||||||
| NA | MOUSER ELECTRONICS | 918 | 11/21/2009 | Buy online | ||||||
| ASIA | WPI | 250 | 25 | 11/20/2009 | Buy online | |||||
| 74HC393PW | 9351 874 30112 | 74HC393PW,112 | 0.2600 | NA | ARROW ELECTRONICS | 4,655 | 11/23/2009 | Buy online | not available | |
| NA | FUTURE ELECTRONICS | 100 | 11/22/2009 | Buy online | ||||||
| 74HC393PW | 9351 874 30118 | 74HC393PW,118 | 0.2600 | NA | ARROW ELECTRONICS | 4,655 | 11/23/2009 | Buy online | not available | |
| NA | FUTURE ELECTRONICS | 100 | 11/22/2009 | Buy online | ||||||
| ASIA | SAC - Taiwan | yes | 2500 | 11/21/2009 | Buy online | |||||
| 74HCT393BQ | 9352 786 51115 | 74HCT393BQ,115 | 0.2300 | NA | DIGI-KEY CORPORATION | 3,000 | 11/21/2009 | Buy online | not available | |
| 74HCT393D | 9337 141 20652 | 74HCT393D,652 | 0.2500 | EU | FARNELL | 1,084 | 11/23/2009 | Buy online | not available | |
| NA | DIGI-KEY CORPORATION | 1,217 | 11/21/2009 | Buy online | ||||||
| ASIA | WPI | 570 | 57 | 11/20/2009 | Buy online | |||||
| 74HCT393D | 9337 141 20653 | 74HCT393D,653 | 0.2500 | EU | FARNELL | 1,084 | 11/23/2009 | Buy online | not available | |
| 74HCT393DB | 9351 858 40112 | 74HCT393DB,112 | 0.2500 | NA | DIGI-KEY CORPORATION | 2,973 | 11/21/2009 | Buy online | not available | |
| 74HCT393DB | 9351 858 40118 | 74HCT393DB,118 | 0.2500 | not available | ||||||
| 74HCT393N | 9336 692 10652 | 74HCT393N,652 | 0.2600 | NA | ARROW ELECTRONICS | 1,903 | 11/23/2009 | Buy online | Order samples | |
| EU | FARNELL | 4,031 | 11/23/2009 | Buy online | ||||||
| NA | DIGI-KEY CORPORATION | 1,842 | 11/21/2009 | Buy online | ||||||
| NA | FUTURE ELECTRONICS | 1,939 | 11/22/2009 | Buy online | ||||||
| NA | AVNET ELECTRONICS MARKETING | 3,551 | 11/23/2009 | Buy online | ||||||
| 74HCT393PW | 9351 884 50112 | 74HCT393PW,112 | 0.2500 | not available | ||||||
| 74HCT393PW | 9351 884 50118 | 74HCT393PW,118 | 0.2500 | Order samples |
| Type number | Package | Description | Fmax(MHz) | Propagation Delay(ns) | Voltage | No. of Pins | Power Dissipation Considerations | Logic Switching Levels | Output Drive Capability |
|---|---|---|---|---|---|---|---|---|---|
| 74HC393D | SOT108
| Dual 4-Bit Binary Ripple Counter | 107 | 12@5V | 2.0-6.0 V | 14 | Low Power or Battery Applications | CMOS | +/- 5.2 mA |
| 74HC393DB | SOT337-1
(SSOP14) | Dual 4-Bit Binary Ripple Counter | 107 | 12@5V | 2.0-6.0 V | 14 | Low Power or Battery Applications | CMOS | Low |
| 74HC393N | SOT27-1
(DIP14) | Dual 4-Bit Binary Ripple Counter | 107 | 12@5V | 2.0-6.0 V | 14 | Low Power or Battery Applications | CMOS | +/- 5.2 mA |
| 74HC393PW | SOT402-1
(TSSOP14) | Dual 4-Bit Binary Ripple Counter | 107 | 12@5V | 2.0-6.0 V | 14 | Low Power or Battery Applications | CMOS | +/- 5.2 mA |
| 74HCT393D | SOT108
| Dual 4-Bit Binary Ripple Counter; TTL Enabled | 53 | 20 | 4.5-5.5 V | 14 | Low Power | TTL | +/- 4.0 mA |
| 74HCT393DB | SOT337-1
(SSOP14) | Dual 4-Bit Binary Ripple Counter; TTL Enabled | 53 | 20 | 4.5-5.5 V | 14 | Low Power | TTL | +/- 4.0 mA |
| 74HCT393N | SOT27-1
(DIP14) | Dual 4-Bit Binary Ripple Counter; TTL Enabled | 53 | 20 | 4.5-5.5 V | 14 | Low Power | TTL | +/- 4.0 mA |
| 74HCT393PW | SOT402-1
(TSSOP14) | Dual 4-Bit Binary Ripple Counter; TTL Enabled | 53 | 20 | 4.5-5.5 V | 14 | Low Power | TTL | +/- 4.0 mA |
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