27HC256-70I/VS
OTP ROM, 32KX8, 70ns, CMOS, PDSO28Manufacturer: Microchip Technology
Categories: OTP ROMs
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The Microchip Technology 27HC256-70I-VS is a 32K x 8 CMOS OTP ROM with a 70ns access time. This asynchronous memory device features a 262,144-bit capacity organized as 32,768 words by 8 bits. It operates from a 4.5V to 5.5V supply voltage range and utilizes a standard 5V nominal supply. The component is housed in a 28-lead TSOP (Thin Small Outline Package) with a 0.55mm terminal pitch, designed for surface mounting. Output characteristics are 3-state. This memory solution is suitable for applications in industrial control, telecommunications infrastructure, and consumer electronics where reliable, high-density program storage is required. The operating temperature range is -40°C to +85°C.
Additional Information
Series: 27HC256RoHS Status: Manufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Length | 11.8000 |
| Width | 8.0000 |
| Technology | CMOS |
| Access_Time_Max | 70.0000000000000000 |
| I_O_Type | COMMON |
| JESD_30_Code | R-PDSO-G28 |
| Memory_Density | 262144.0000000000000000 |
| Memory_IC_Type | OTP ROM |
| Memory_Organization | 32KX8 |
| Memory_Width | 8 |
| Number_of_Functions | 1 |
| Number_of_Terminals | 28 |
| Number_of_Words | 32768.0000000000000000 |
| Number_of_Words_Code | 32k |
| Operating_Mode | Asynchronous |
| Operating_Temperature_Max | 85.0 |
| Operating_Temperature_Min | -40.0 |
| Output_Characteristics | 3-State |
| Package_Body_Material | PLASTIC/EPOXY |
| Package_Code | TSOP1 |
| Package_Equivalence_Code | TSSOP28,.53,22 |
| Package_Shape | Rectangular |
| Package_Style | SMALL OUTLINE, THIN PROFILE |
| Parallel_Serial | Parallel |
| Programming_Voltage | 13 |
| Seated_Height_Max | 1.2000 |
| Standby_Current_Max | 0.040000000000000 |
| Supply_Current_Max | 65.000000000000000 |
| Supply_Voltage_Max | 5.50000 |
| Supply_Voltage_Min | 4.50000 |
| Supply_Voltage_Nom | 5 |
| Surface_Mount | Yes |
| Terminal_Form | Gull Wing |
| Terminal_Pitch | 0.550 |
| Terminal_Position | Dual |
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