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Specifications
SKU: 6249732
EPROM
| Parameter | Description | Value |
|---|---|---|
| Device Type | 16K x 8 CMOS Static RAM | |
| Package | DIP (Dual Inline Package) | 24-Pin |
| Supply Voltage (Vcc) | Operating Voltage Range | 4.5V to 5.5V |
| Access Time | Maximum Access Time at 25°C | 25 ns |
| Cycle Time | Minimum Cycle Time at 25°C | 25 ns |
| Data Retention | Data Retention Time at 25°C | 10 years |
| Operating Temperature | Temperature Range | -40°C to +85°C |
| Standby Current | Maximum Standby Current at 25°C | 10 μA |
| Active Current | Maximum Active Current at 25°C | 35 mA |
| Output Drive | Output Drive Capability | ±15 mA |
| Input Clamping | Input Clamp Voltage | 0.5V to Vcc + 0.5V |
| Storage Temperature | Storage Temperature Range | -65°C to +150°C |
| Pin Configuration | Pin 1: Vss, Pin 12: Vcc, Pin 24: Vss | |
| Ordering Information | Device Code: CY7C225A-25DMB |
Instructions for Use:
Power Supply:
- Connect Vcc to a stable 5V power supply.
- Connect Vss to ground.
Address Lines:
- Connect address lines A0 to A13 to the appropriate address signals from your microcontroller or system.
Data Lines:
- Connect data lines D0 to D7 to the data bus of your system.
Control Signals:
- Chip Select (CS#): Low to enable the device.
- Write Enable (WE#): Low to write data to the selected address.
- Output Enable (OE#): Low to read data from the selected address.
Timing:
- Ensure that all control signals meet the specified timing requirements, particularly the access time and cycle time.
Handling:
- Handle the device with care to avoid static damage. Use proper ESD (Electrostatic Discharge) protection practices.
Storage:
- Store the device in a dry, cool environment within the specified storage temperature range.
Testing:
- Before integrating the device into a larger system, test it individually to ensure it meets the specified parameters.
Documentation:
- Refer to the datasheet for more detailed information and specific application notes.
Inquiry - CY7C225A-25DMB
