DigiKey package reference image
CY14B104M-ZSP45XIT is a 4-Mbit nvSRAM (256 K × 16) with integrated real-time clock, combining SRAM with QuantumTrap nonvolatile storage. It operates from 2.7 V to 3.6 V over -40°C to 85°C and supports AutoStore on power-down plus software or HSB pin STORE/RECALL. Data retention is 20 years with 1,000 K STORE cycles, and RTC backup runs from 1.8 V to 3.6 V. 45 ns access, 54-pin TSOP II.
Key Specifications
| Complete manufacturer part number | CY14B104M-ZSP45XIT |
|---|---|
| Manufacturer | Infineon Technologies |
| Description | CY14B104M-ZSP45XIT is a 4-Mbit nvSRAM (256 K × 16) with integrated real-time clock, combining SRAM with QuantumTrap nonvolatile storage. It operates from 2.7 V to 3.6 V over -40°C to 85°C and supports AutoStore on power-down plus software or HSB pin STORE/RECALL. Data retention is 20 years with 1,000 K STORE cycles, and RTC backup runs from 1.8 V to 3.6 V. 45 ns access, 54-pin TSOP II. |
| Package / case | PG-TSOP-54-800 |
| Product category | nvSRAM (non-volatile SRAM) |
| Pins | 54 |
| Operating Temperature (manufacturer catalog) | -40 °C to 85 °C |
| Density (manufacturer catalog) | 4 MBit |
| Interfaces (manufacturer catalog) | Parallel |
| Operating Voltage (manufacturer catalog) | 2.7 to 3.6 V |
| Organization (X x Y) (manufacturer catalog) | 256Kb x 16 |
| Real Time Clock (manufacturer catalog) | Y |
| 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 |
| In stock | Contact for availability |
| Unit price | Request a quote |
| Lead time | To be confirmed |
Technical documentation and image source
Package appearance reference; no specific lot or top-marking guarantee. Exact complete OPN, full mechanical suffix, nominal terminals and own frozen datasheet define this association; no electrical interchangeability or unshown-surface inference.
DigiKey package reference image for PG-TSOP-54-800. Confirm electrical pin functions in the datasheet. Actual lot appearance and top marking require current-lot confirmation.
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