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The SNx4HC74 devices contain two independent D-type positive-edge-triggered flip-flops with asynchronous preset and clear pins for each. Device Information(1) PART NUMBER PACKAGE BODY SIZE (NOM) SN74HC74D SOIC (14) 8.70 mm × 3.90 mm SN74HC74DB SSOP (14) 6.50 mm × 5.30 mm SN74HC74N PDIP (14) 19.30 mm × 6.40 mm SN74HC74NS SO (14) 10.20 mm × 5..
• Buffered inputs
• Wide operating voltage range: 2 V to 6 V
• Wide operating temperature range: -40°C to +85°C
• Supports fanout up to 10 LSTTL loads
• Significant power reduction compared to LSTTL
logic ICs
2 Applications
• Convert a momentary switch to a toggle switch
• Divide a clock signal by 2 or 4
3 Description
The SNx4HC74 devices contain two independent D-type positive-edge-triggered flip-flops with asynchronous preset and clear pins for each.
Device Information(1)
PART NUMBER
PACKAGE
BODY SIZE (NOM)
SN74HC74D
SOIC (14)
8.70 mm × 3.90 mm
SN74HC74DB
SSOP (14)
6.50 mm × 5.30.
54HC74 - STMicroelectronics
The M54HCxxx and M54HCTxxx series is composed of CMOS functions specifically designed to meet the radiation requirements.
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | 54HC00 |
STMicroelectronics |
Rad-hard high speed 2 to 6V CMOS logic |
|
| 2 | 54HC02 |
STMicroelectronics |
Rad-hard high speed 2 to 6V CMOS logic |
|
| 3 | 54HC02 |
Texas Instruments |
Quadruple 2-Input Positive-NOR Gates |
|
| 4 | 54HC03 |
Texas Instruments |
Quadruple 2-Input NAND Gates |
|
| 5 | 54HC03 |
STMicroelectronics |
Rad-hard high speed 2 to 6V CMOS logic |
|
| 6 | 54HC04 |
Texas Instruments |
Hex Inverters |
|
| 7 | 54HC04 |
STMicroelectronics |
Rad-hard high speed 2 to 6V CMOS logic |
|
| 8 | 54HC04A |
Motorola |
Hex inverter |
|
| 9 | 54HC08 |
STMicroelectronics |
Rad-hard high speed 2 to 6V CMOS logic |
|
| 10 | 54HC08 |
Texas Instruments |
Quadruple 2-Input AND Gates |
|
| 11 | 54HC10 |
STMicroelectronics |
Rad-hard high speed 2 to 6V CMOS logic |
|
| 12 | 54HC10 |
Texas Instruments |
Triple 3-Input NAND Gates |
|