The write cycle time — word and page — is also rated at 10 ns.
The 32-SOJ package (0.300" body width, 7.62 mm pitch) is a JEDEC-standard SOJ footprint. Board layout matches other 32-pin SOJ SRAMs from Cypress/Infineon.

Infineon CY7C1009D-10VXIT, SRAM - Asynchronous, 1Mbit (128K x 8), Parallel interface, 10 ns access time, 4.5V ~ 5.5V supply, -40°C to 85°C, 32-BSOJ (0.300", 7.62mm Width) package, Tape & Reel.
| Parameter | Value |
|---|---|
| Memory type | Volatile |
| Mounting | Surface Mount |
| Voltage | 4.5V ~ 5.5V |
| Memory interface | Parallel |
| Operating temperature | -40°C ~ 85°C (TA) |
| Package | Tape & Reel (TR) Cut Tape (CT) |
| Technology | SRAM - Asynchronous |
| Access time | 10 ns |
| Memory size | 1Mbit |
| Memory format | SRAM |
| Case | 32-BSOJ (0.300\", 7.62mm Width) |
| Memory organization | 128K x 8 |
| Write cycle time - word, page | 10ns |
The write cycle time — word and page — is also rated at 10 ns.
The 32-SOJ package (0.300" body width, 7.62 mm pitch) is a JEDEC-standard SOJ footprint. Board layout matches other 32-pin SOJ SRAMs from Cypress/Infineon.
There is no official replacement because the part is still active. The CY7C1009D-10VXIT is the current production version. If you need a 3.3V alternative, the CY7C1018DV33-10VXI offers the same 128K x 8 organization and 10 ns speed at 3.0V supply.
Yes, the CY7C1009D-10VXIT is ROHS3 compliant, meeting the latest lead-free and restricted-substance requirements. No separate lead-free version is needed.
The CY7C109D-10ZXIT is a 1 Mbit SRAM in a 32-TSOP package with the same 10 ns speed. The CY7C1041G-10ZSXIT offers 4 Mbit in a 44-TSOP. For a 3.3V supply, the CY7C1018DV33-10VXI matches the 128K x 8 organization and 10 ns speed.
This part is sourced to order against an RFQ through independent distribution. Submit an RFQ for current pricing and availability — no stock or lead-time figures are published here.