
CY7C1385D-133AXI 18Mbit Synchronous SRAM, 133MHz, 100-TQFP
MPNCY7C1385D-133AXI
Obsolete
Cypress CY7C1385D-133AXI, a 512K x 36 18Mbit synchronous SDRAM-equivalent SRAM, operates at 133 MHz with 6.5 ns access time, 3.3V supply (3.14–3.63V), industrial -40 to 85 °C rating, in a 100-TQFP (14x20) surface-mount tray package.
$25.3600Ref. price · indicative, final on quote
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MOQ1 pcs
- 100% new & originalTraceable channels only — no refurbs, no pulls, no remarked parts.
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- MSL-compliant ESD packingMoisture-sealed bags with indicator cards; reels photo-verified.
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Specifications
| Parameter | Value |
|---|---|
| Memory type | Volatile |
| Mounting type | Surface Mount |
| Voltage | 3.14V ~ 3.63V |
| Frequency | 133 MHz |
| Memory interface | Parallel |
| Operating temperature | -40°C~85°C(TA) |
| Package | Tray |
| Technology | SRAM - Synchronous, SDR |
| Access time | 6.5 ns |
| Memory size | 18Mbit |
| Memory format | SRAM |
| Case | 100-LQFP |
| Memory organization | 512K x 36 |
Frequently asked questions
Does the 6.5 ns access time hold across the full 3.14–3.63 V supply range?
The 6.5 ns access time is specified across the full supply window, but the low-voltage edge (3.14 V minimum) is where timing margins are tightest. If the design rail sags below 3.20 V under load transients, verify the AC timing derating in the datasheet before assuming the same margin at nominal Vcc.