Part Details for 54LS299FMQB by National Semiconductor Corporation
Overview of 54LS299FMQB by National Semiconductor Corporation
- Distributor Offerings: (2 listings)
- Number of FFF Equivalents: (3 crosses)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (3 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Price & Stock for 54LS299FMQB
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
2156-54LS299FMQB-ND
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DigiKey | PARALLEL IN/OUT, LS SERIES Min Qty: 100 Lead time: 1 Weeks Container: Bulk MARKETPLACE PRODUCT |
256 In Stock |
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$3.0100 | Buy Now |
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Rochester Electronics | 54LS299 - Parallel In Parallel Out, LS Series, 8-Bit, Bidirectional, True Output, TTL, CDFP20 ' RoHS: Not Compliant Status: Obsolete Min Qty: 1 | 256 |
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$2.5800 / $3.0400 | Buy Now |
Part Details for 54LS299FMQB
54LS299FMQB CAD Models
54LS299FMQB Part Data Attributes:
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54LS299FMQB
National Semiconductor Corporation
Buy Now
Datasheet
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Compare Parts:
54LS299FMQB
National Semiconductor Corporation
Parallel In Parallel Out, LS Series, 8-Bit, Bidirectional, True Output, TTL, CDFP20
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| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | NATIONAL SEMICONDUCTOR CORP | |
| Package Description | CERAMIC, FP-20 | |
| Reach Compliance Code | unknown | |
| Additional Feature | HOLD MODE; COMMON I/O PINS; TOTEMPOLE SERIAL SHIFT RIGHT & SHIFT LEFT OUTPUTS; GATED OUTPUT CONTROL | |
| Count Direction | BIDIRECTIONAL | |
| Family | LS | |
| JESD-30 Code | R-GDFP-F20 | |
| Load Capacitance (CL) | 15 pF | |
| Logic IC Type | PARALLEL IN PARALLEL OUT | |
| Max Frequency@Nom-Sup | 35000000 Hz | |
| Number of Bits | 8 | |
| Number of Functions | 1 | |
| Number of Terminals | 20 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -55 °C | |
| Output Characteristics | 3-STATE | |
| Output Polarity | TRUE | |
| Package Body Material | CERAMIC, GLASS-SEALED | |
| Package Code | DFP | |
| Package Equivalence Code | FL20,.3 | |
| Package Shape | RECTANGULAR | |
| Package Style | FLATPACK | |
| Propagation Delay (tpd) | 28 ns | |
| Qualification Status | Not Qualified | |
| Screening Level | 38535Q/M;38534H;883B | |
| Seated Height-Max | 2.286 mm | |
| Supply Voltage-Max (Vsup) | 5.5 V | |
| Supply Voltage-Min (Vsup) | 4.5 V | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Surface Mount | YES | |
| Technology | TTL | |
| Temperature Grade | MILITARY | |
| Terminal Form | FLAT | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | DUAL | |
| Trigger Type | POSITIVE EDGE | |
| Width | 6.731 mm | |
| fmax-Min | 35 MHz |
Alternate Parts for 54LS299FMQB
This table gives cross-reference parts and alternative options found for 54LS299FMQB. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of 54LS299FMQB, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Description | Manufacturer | Compare |
|---|---|---|---|
| SN54LS299W | LS SERIES, 8-BIT BIDIRECTIONAL PARALLEL IN PARALLEL OUT SHIFT REGISTER, TRUE OUTPUT, CDFP20 | Texas Instruments | 54LS299FMQB vs SN54LS299W |
| 54LS299FMQB | LS SERIES, 8-BIT BIDIRECTIONAL PARALLEL IN PARALLEL OUT SHIFT REGISTER, TRUE OUTPUT, CDFP20, CERAMIC, FP-20 | Texas Instruments | 54LS299FMQB vs 54LS299FMQB |
| 54LS299FMQB | Parallel In Parallel Out, LS Series, 8-Bit, Bidirectional, True Output, TTL, CDFP20, CERAMIC, FP-20 | Rochester Electronics LLC | 54LS299FMQB vs 54LS299FMQB |