Part Details for DM74LS191M by Fairchild Semiconductor Corporation
Overview of DM74LS191M by Fairchild Semiconductor Corporation
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (7 crosses)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (10 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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Applications
Education and Research
Space Technology
Aerospace and Defense
Automotive
Part Details for DM74LS191M
DM74LS191M CAD Models
DM74LS191M Part Data Attributes
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DM74LS191M
Fairchild Semiconductor Corporation
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Datasheet
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DM74LS191M
Fairchild Semiconductor Corporation
Binary Counter, Synchronous, Bidirectional, TTL, PDSO16,
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| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | FAIRCHILD SEMICONDUCTOR CORP | |
| Package Description | SOP, SOP16,.25 | |
| Reach Compliance Code | unknown | |
| HTS Code | 8542.39.00.01 | |
| Count Direction | BIDIRECTIONAL | |
| Family | LS | |
| JESD-30 Code | R-PDSO-G16 | |
| JESD-609 Code | e0 | |
| Load/Preset Input | YES | |
| Logic IC Type | BINARY COUNTER | |
| Max Frequency@Nom-Sup | 20000000 Hz | |
| Max I(ol) | 0.008 A | |
| Mode of Operation | SYNCHRONOUS | |
| Number of Bits | 4 | |
| Number of Functions | 1 | |
| Number of Terminals | 16 | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | SOP | |
| Package Equivalence Code | SOP16,.25 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Power Supply Current-Max (ICC) | 35 mA | |
| Propagation Delay (tpd) | 45 ns | |
| Qualification Status | Not Qualified | |
| Supply Voltage-Max (Vsup) | 5.25 V | |
| Supply Voltage-Min (Vsup) | 4.75 V | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Surface Mount | YES | |
| Technology | TTL | |
| Temperature Grade | COMMERCIAL | |
| Terminal Finish | Tin/Lead (Sn/Pb) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | DUAL | |
| Trigger Type | POSITIVE EDGE |
Alternate Parts for DM74LS191M
This table gives cross-reference parts and alternative options found for DM74LS191M. 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 DM74LS191M, 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 |
|---|---|---|---|
| SN74LS191DR | Synchronous 4-Bit Up/Down Counters With Up/Down Mode Control 16-SOIC 0 to 70 | Texas Instruments | DM74LS191M vs SN74LS191DR |
| SN74LS191DRG4 | LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16, SOP-16 | Texas Instruments | DM74LS191M vs SN74LS191DRG4 |
| SN74LS191DE4 | Synchronous 4-Bit Up/Down Counters With Up/Down Mode Control 16-SOIC 0 to 70 | Texas Instruments | DM74LS191M vs SN74LS191DE4 |
| DM74LS191M | IC LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16, PLASTIC, SOP-16, Counter | National Semiconductor Corporation | DM74LS191M vs DM74LS191M |
| DM74LS191M | LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16, PLASTIC, SOP-16 | Texas Instruments | DM74LS191M vs DM74LS191M |
| SN74LS191D | Synchronous 4-Bit Up/Down Counters With Up/Down Mode Control 16-SOIC 0 to 70 | Texas Instruments | DM74LS191M vs SN74LS191D |
| T74LS191M1 | LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16, MICRO, SO-16 | STMicroelectronics | DM74LS191M vs T74LS191M1 |