The 74HC/HCT112 are high-speed Si-gate CMOS devices and are pin compatible with low power Schottky TTL (LSTTL). They are specified in compliance with JEDEC standard no. 7A.
The 74HC/HCT112 are dual negative-edge triggered JK-type flip-flops featuring individual nJnKclock (nCP) set (nSD ) and reset (nRD ) inputs.
,, The set and reset inputs, when LOW, set or reset the outputs as shown in the function table regardless of the levels at the other inputs.
A HIGH level at the clock (nCP) input enables the nJ and nK inputs and data will be accepted. The nJ and nK inputs control the state changes of the flip-flops as shown in the function table. The nJ and nK inputs must be stable one set-up time prior to the HIGH-to-LOW clock transition for predictable operation.
Output state changes are initiated by the HIGH-to-LOW transition of nCP.
Schmitt-trigger action in the clock input makes the circuit highly tolerant to slower clock rise and fall times.
| Type number | North American Type number | Ordering code (12NC) | Product status | Package | Packing | Marking | Chemical content | Leadfree conversion date |
|---|---|---|---|---|---|---|---|---|
| 74HC112D | 74HC112D | 9337 144 90652 | Volume production | SOT109-1
(SO16) | Bulk Pack, CECC | Standard Marking | 74HC112D
| week 6, 2004 |
| 74HC112D | 74HC112D-T | 9337 144 90653 | Volume production | SOT109-1
(SO16) | Reel Pack, SMD, 13", CECC | Standard Marking | 74HC112D
| week 6, 2004 |
| 74HC112DB | 74HC112DB | 9351 892 00112 | Volume production | SOT338-1
(SSOP16) | Tube | Standard Marking | 74HC112DB
| week 13, 2005 |
| 74HC112DB | 74HC112DB-T | 9351 892 00118 | Volume production | SOT338-1
(SSOP16) | Reel Pack, SMD, 13" | Standard Marking | 74HC112DB
| week 13, 2005 |
| 74HC112N | 74HC112N | 9336 692 70652 | Volume production | SOT38-4
(DIP16) | Bulk Pack, CECC | Standard Marking | 74HC112N
| Always Pb-free |
| 74HC112PW | 74HC112PW | 9351 983 00112 | Volume production | SOT403-1
(TSSOP16) | Tube | Standard Marking | 74HC112PW
| week 10, 2005 |
| 74HC112PW | 74HC112PW-T | 9351 983 00118 | Volume production | SOT403-1
(TSSOP16) | Reel Pack, SMD, 13" | Standard Marking | 74HC112PW
| week 10, 2005 |
| 74HCT112D | 74HCT112D | 9337 149 70652 | Volume production | SOT109-1
(SO16) | Bulk Pack, CECC | Standard Marking | 74HCT112D
| week 6, 2004 |
| 74HCT112D | 74HCT112D-T | 9337 149 70653 | Volume production | SOT109-1
(SO16) | Reel Pack, SMD, 13", CECC | Standard Marking | 74HCT112D
| week 6, 2004 |
| 74HCT112DB | 74HCT112DB | 9351 891 90112 | Volume production | SOT338-1
(SSOP16) | Tube | Standard Marking | 74HCT112DB
| week 12, 2005 |
| 74HCT112DB | 74HCT112DB-T | 9351 891 90118 | Volume production | SOT338-1
(SSOP16) | Reel Pack, SMD, 13" | Standard Marking | 74HCT112DB
| week 12, 2005 |
| 74HCT112N | 74HCT112N | 9336 699 00652 | Volume production | SOT38-4
(DIP16) | Bulk Pack, CECC | Standard Marking | 74HCT112N
| Always Pb-free |
| 74HCT112PW | 74HCT112PW | 9351 984 90112 | Volume production | SOT403-1
(TSSOP16) | Tube | Standard Marking | 74HCT112PW
| week 10, 2005 |
| 74HCT112PW | 74HCT112PW-T | 9351 984 90118 | Volume production | SOT403-1
(TSSOP16) | Reel Pack, SMD, 13" | Standard Marking | 74HCT112PW
| week 10, 2005 |
| Type number | Ordering code(12NC) | Indicative price/unit($) | Region | Distributor | In stock | Inventory date | Buy online | Samples |
|---|---|---|---|---|---|---|---|---|
| 74HC112D | 9337 144 90652 | 0.2300 | NA | ARROW ELECTRONICS | 1,708 | 8/27/2008 | Buy online | not available |
| 74HC112D | 9337 144 90653 | 0.2300 | NA | ARROW ELECTRONICS | 2,500 | 8/27/2008 | Buy online | Order samples |
| 74HC112DB | 9351 892 00112 | 0.2400 | NA | DIGI-KEY CORPORATION | 1,559 | 8/28/2008 | Buy online | Order samples |
| 74HC112DB | 9351 892 00118 | 0.2400 | Order samples | |||||
| 74HC112N | 9336 692 70652 | 0.2800 | NA | ARROW ELECTRONICS | 942 | 8/27/2008 | Buy online | Order samples |
| 74HC112PW | 9351 983 00112 | 0.2300 | Order samples | |||||
| 74HC112PW | 9351 983 00118 | 0.2300 | not available | |||||
| 74HCT112D | 9337 149 70652 | 0.2400 | NA | AVNET ELECTRONICS MARKETING | 2,000 | 8/27/2008 | Buy online | not available |
| NA | DIGI-KEY CORPORATION | 221 | 8/28/2008 | Buy online | ||||
| EU | FARNELL | 1,000 | 8/27/2008 | Buy online | ||||
| 74HCT112D | 9337 149 70653 | 0.2400 | NA | MOUSER ELECTRONICS | 2,500 | 8/28/2008 | Buy online | Order samples |
| 74HCT112DB | 9351 891 90112 | 0.2400 | NA | DIGI-KEY CORPORATION | 2,180 | 8/28/2008 | Buy online | not available |
| 74HCT112DB | 9351 891 90118 | 0.2400 | Order samples | |||||
| 74HCT112N | 9336 699 00652 | 0.2900 | NA | ARROW ELECTRONICS | 235 | 8/27/2008 | Buy online | Order samples |
| EU | FARNELL | 476 | 8/27/2008 | Buy online | ||||
| NA | NEWARK | 476 | 8/27/2008 | Buy online | ||||
| 74HCT112PW | 9351 984 90112 | 0.2400 | NA | DIGI-KEY CORPORATION | 2,390 | 8/28/2008 | Buy online | not available |
| 74HCT112PW | 9351 984 90118 | 0.2400 | Order samples |
| Type number | Package | Description | Fmax(MHz) | Propagation Delay(ns) | Voltage | Power Dissipation Considerations | Logic Switching Levels | Output Drive Capability |
|---|---|---|---|---|---|---|---|---|
| 74HC112D | SOT109-1
(SO16) | Dual J-K Flip-Flop with Set and Reset; Negative-Edge Trigger | 66 | 15@5V | 2.0-6.0 V | Low Power or Battery Applications | CMOS | +/- 5.2 mA |
| 74HC112DB | SOT338-1
(SSOP16) | Dual J-K Flip-Flop with Set and Reset; Negative-Edge Trigger | 66 | 17@5V | 2.0-6.0 V | Low Power or Battery Applications | CMOS | +/- 5.2 mA |
| 74HC112N | SOT38-4
(DIP16) | Dual J-K Flip-Flop with Set and Reset; Negative-Edge Trigger | 66 | 17@5V | 2.0-6.0 V | Low Power or Battery Applications | CMOS | +/- 5.2 mA |
| 74HC112PW | SOT403-1
(TSSOP16) | Dual J-K Flip-Flop with Set and Reset; Negative-Edge Trigger | 66 | 17@5V | 2.0-6.0 V | Low Power or Battery Applications | CMOS | +/- 5.2 mA |
| 74HCT112D | SOT109-1
(SO16) | Dual J-K Flip-Flop with Set and Reset; Negative-Edge Trigger; TTL Enabled | 70 | 19 | 4.5-5.5V | Low Power | TTL | +/- 4 mA |
| 74HCT112DB | SOT338-1
(SSOP16) | Dual J-K Flip-Flop with Set and Reset; Negative-Edge Trigger; TTL Enabled | 70 | 19 | 4.5-5.5V | Low Power | TTL | +/- 4 mA |
| 74HCT112N | SOT38-4
(DIP16) | Dual J-K Flip-Flop with Set and Reset; Negative-Edge Trigger; TTL Enabled | 70 | 19 | 4.5-5.5V | Low Power | TTL | +/- 4 mA |
| 74HCT112PW | SOT403-1
(TSSOP16) | Dual J-K Flip-Flop with Set and Reset; Negative-Edge Trigger; TTL Enabled | 70 | 19 | 4.5-5.5V | Low Power | TTL | +/- 4 mA |
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