AM90C257-12JCB
Static Column DRAM, 256KX1, 120ns, CMOS, PQCC18Manufacturer: Advanced Micro Devices
Categories: DRAMs
Quality Control: Learn More
Advanced Micro Devices AM90C257 series CMOS Static Column DRAM, part number AM90C257-12JCB, offers a 256K x 1 memory organization with a maximum access time of 120ns. This component features a Static Column access mode, facilitating efficient data retrieval. The device operates with a supply voltage range of 4.5V to 5.5V and is constructed using advanced CMOS technology. It utilizes RAS-only refresh for memory maintenance, requiring 256 refresh cycles. The AM90C257-12JCB is housed in an 18-terminal PQCC (Plastic Quad Flat Chip Carrier) package, suitable for surface mounting applications. This memory solution is prevalent in computing systems and embedded control applications requiring high-speed data access.
Additional Information
Series: AM90C257RoHS Status: Manufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Technology | CMOS |
| Access_Mode | STATIC COLUMN |
| Access_Time_Max | 120.0000000000000000 |
| Additional_Feature | RAS ONLY REFRESH |
| I_O_Type | SEPARATE |
| JESD_30_Code | R-PQCC-J18 |
| Memory_Density | 262144.0000000000000000 |
| Memory_IC_Type | STATIC COLUMN DRAM |
| Memory_Organization | 256KX1 |
| Memory_Width | 1 |
| Number_of_Functions | 1 |
| Number_of_Ports | 1 |
| Number_of_Terminals | 18 |
| Number_of_Words | 262144.0000000000000000 |
| Number_of_Words_Code | 256k |
| Operating_Mode | Asynchronous |
| Operating_Temperature_Max | 70.0 |
| Operating_Temperature_Min | 0.0 |
| Output_Characteristics | 3-State |
| Package_Body_Material | PLASTIC/EPOXY |
| Package_Code | QCCJ |
| Package_Equivalence_Code | LDCC18,.33X.53 |
| Package_Shape | Rectangular |
| Package_Style | CHIP CARRIER |
| Refresh_Cycles | 256 |
| Standby_Current_Max | 0.004000000000000 |
| Supply_Current_Max | 60.000000000000000 |
| Supply_Voltage_Max | 5.50000 |
| Supply_Voltage_Min | 4.50000 |
| Supply_Voltage_Nom | 5 |
| Surface_Mount | Yes |
| Terminal_Form | J BEND |
| Terminal_Pitch | 1.270 |
| Terminal_Position | QUAD |
Request a Quote
Clients Also Buy
AM90C257-12JC
Static Column DRAM, 256KX1, 120ns, CMOS, PQCC18
AM90C257-12PCB
Static Column DRAM, 256KX1, 120ns, CMOS, PDIP16
AM90C257-12PC
Static Column DRAM, 256KX1, 120ns, CMOS, PDIP16