SN74AS890FN
Microprogram Sequencer, 14-Bit, TTL, PQCC68Manufacturer: Texas Instruments
Categories: Bit-Slice Processors
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The Texas Instruments SN74AS890FN is a 14-bit TTL microprogram sequencer, part of the SN74AS890 series. This component operates with a nominal supply voltage of 5.0V, ranging from 4.5V to 5.5V, and supports a maximum clock frequency of 22.22 MHz. It features a 14-bit external data bus width and is housed in a 68-terminal plastic/epoxy chip carrier (PQCC68) package with J-bend terminals. Designed for surface mounting, this square-shaped device has a terminal pitch of 1.270 mm and a seated height of up to 4.57 mm. The operating temperature range is from 0°C to 70°C. This bit-slice processor is suitable for applications in high-performance computing and digital signal processing.
Additional Information
Series: SN74AS890RoHS Status: Manufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Length | 24.2062 |
| Width | 24.2062 |
| Technology | TTL |
| Clock_Frequency_Max | 22.2200000000000000 |
| External_Data_Bus_Width | 14 |
| JESD_30_Code | S-PQCC-J68 |
| Number_of_Terminals | 68 |
| Operating_Temperature_Max | 70.0000 |
| Operating_Temperature_Min | 0.0000 |
| Package_Body_Material | PLASTIC/EPOXY |
| Package_Code | QCCJ |
| Package_Equivalence_Code | LDCC68,1.0SQ |
| Package_Shape | Square |
| Package_Style | CHIP CARRIER |
| Seated_Height_Max | 4.5700 |
| Supply_Voltage_Max | 5.5000 |
| Supply_Voltage_Min | 4.5000 |
| Supply_Voltage_Nom | 5.0000 |
| Surface_Mount | Yes |
| Terminal_Form | J BEND |
| Terminal_Pitch | 1.270 |
| Terminal_Position | QUAD |
| uPs_uCs_Peripheral_ICs_Type | BIT-SLICE PROCESSOR, MICROPROGRAM SEQUENCER |
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