Share:
Specifications
SKU: 11212504
IC DRAM 128M PARALLEL 86TSOP II
| Parameter Name | Symbol | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Supply Voltage | VCC | Operating | 2.5 | - | 3.6 | V |
| Standby Current (All Banks) | ICC | VCC = 3.3V, No Refresh | - | 20 | - | μA |
| Active Current (Single Bank) | ICC | VCC = 3.3V, 133 MHz | - | 180 | - | mA |
| Access Time | tAA | VCC = 3.3V, CL = 3 | - | 7 | - | ns |
| Row Address Strobe to Column Address Strobe Delay | tRCD | VCC = 3.3V, CL = 3 | - | 7 | - | ns |
| Row Precharge Time | tRP | VCC = 3.3V, CL = 3 | - | 7 | - | ns |
| Row Active to Row Active Delay | tRRD | VCC = 3.3V, CL = 3 | - | 3 | - | ns |
| Write Recovery Time | tWR | VCC = 3.3V, CL = 3 | - | 3 | - | ns |
| Refresh Cycle Time | tRC | VCC = 3.3V, CL = 3 | - | 64 | - | ns |
| Data Output Enable Setup Time | tDS | VCC = 3.3V, CL = 3 | - | 0.5 | - | ns |
| Data Output Enable Hold Time | tDH | VCC = 3.3V, CL = 3 | - | 0.5 | - | ns |
Instructions for IS42S32400E-7TLI
Power Supply:
- Ensure the supply voltage (VCC) is within the range of 2.5V to 3.6V.
- Use a stable power source to avoid fluctuations that could affect performance.
Initialization:
- Before performing any operations, ensure the device is properly initialized.
- Set the mode register according to the desired operating parameters (e.g., CAS Latency, Burst Length).
Memory Operations:
- Read Operation:
- Apply the appropriate row and column addresses.
- Ensure the access time (tAA) is respected to avoid data corruption.
- Write Operation:
- Apply the write command with the necessary row and column addresses.
- Ensure the write recovery time (tWR) is respected to prevent data loss.
- Read Operation:
Refresh:
- Perform refresh cycles at intervals not exceeding the refresh cycle time (tRC).
- This is crucial to maintain the integrity of the stored data.
Timing Parameters:
- Adhere to all specified timing parameters to ensure reliable operation.
- Pay special attention to setup and hold times for control signals to avoid metastability issues.
Power Management:
- To reduce power consumption, use the standby mode when the device is not actively being used.
- Ensure the standby current (ICC) is within acceptable limits to minimize power drain.
Handling:
- Handle the device with care to avoid electrostatic discharge (ESD) damage.
- Follow proper ESD protection guidelines during handling and installation.
Testing:
- After installation, perform thorough testing to verify the functionality and performance of the device.
- Check for any potential issues such as incorrect addressing or timing violations.
Inquiry - IS42S32400E-7TLI
