DigiKey package reference image
CY62146ESL-45ZSXI is a 4-Mbit (256K × 16) CMOS SRAM for battery-powered embedded systems. It runs from 2.2 V to 3.6 V or 4.5 V to 5.5 V over -40°C to +85°C and offers 45 ns access time. Active current is 3.5 mA typical at 1 MHz (6 mA max) and standby is 2.5 µA typical (7 µA max) using automatic CE power-down when deselected. 44-pin TSOP II package supports easy memory expansion with CE/OE.
Key Specifications
| Complete manufacturer part number | CY62146ESL-45ZSXIT |
|---|---|
| Manufacturer | Infineon Technologies |
| Description | CY62146ESL-45ZSXI is a 4-Mbit (256K × 16) CMOS SRAM for battery-powered embedded systems. It runs from 2.2 V to 3.6 V or 4.5 V to 5.5 V over -40°C to +85°C and offers 45 ns access time. Active current is 3.5 mA typical at 1 MHz (6 mA max) and standby is 2.5 µA typical (7 µA max) using automatic CE power-down when deselected. 44-pin TSOP II package supports easy memory expansion with CE/OE. |
| Package / case | PG-TSOP-44-800 |
| Product category | Asynchronous SRAM |
| Pins | 44 |
| Operating Temperature (manufacturer catalog) | -40 °C to 85 °C |
| Density (manufacturer catalog) | 4 MBit |
| Interfaces (manufacturer catalog) | Parallel |
| Operating Voltage (manufacturer catalog) | 2.2 to 5.5 V |
| Organization (X x Y) (manufacturer catalog) | 256K x 16 |
| Speed (manufacturer catalog) | 45 ns |
| Density (manufacturer family record) | 4 MBit |
| Peak Reflow Temp (manufacturer family record) | 260 °C |
| Speed (manufacturer family record) | 45 ns |
| Family Name (Flip Electronics public specification) | CY62146ESL |
| Memory Size (Flip Electronics public specification) | 4Mbit |
| Address Bus Width (Flip Electronics public specification) | 18Bits |
| Number of Bits per Word (Flip Electronics public specification) | 16Bits |
| Number of Words (Flip Electronics public specification) | 256kword |
| Timing (Flip Electronics public specification) | Asynchronous |
| ECC (Flip Electronics public specification) | No |
| Number of I O Lines (Flip Electronics public specification) | 16 |
| Number of Ports (Flip Electronics public specification) | Single Port |
| Parameter source (third-party) | https://www.flipelectronics.com/Product/CY62146ESL-45ZSXIT-41473 |
| In stock | Contact for availability |
| Unit price | Request a quote |
| Lead time | To be confirmed |
Technical documentation and image source
Additional parameters are from Flip Electronics public product specifications matched to the complete ordering code and manufacturer. These fields are third-party data, not manufacturer-confirmed. Original fields and commercial terms are preserved.
DigiKey package reference image for PG-TSOP-44-800. Confirm electrical pin functions in the datasheet. Actual lot appearance and top marking require current-lot confirmation.
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