5.0V 32K x 8 Asynchronous Static RAM
Jump to Page Section:
Overview
Description
The 71256 5V CMOS SRAM is organized as 32K x 8. The circuit also offers a reduced power standby mode for significant system level power and cooling savings. The low-power (L) version also offers a battery backup data retention capability allowing operation off a 2V battery. Fully static asynchronous circuitry is used; no clocks or refreshes are required for operation. Military grade product is available.
Features
- High-speed address/chip select time – Military: 25/35/45/55/70/85/100ns (max.)
- Commercial/Industrial: 20/25/35ns (max.) low power only
- Low-power operation
- Battery Backup operation – 2V data retention
- Input and output directly TTL-compatible
- Available in standard 28-pin (300 or 600 mil) ceramic DIP, 28-pin (300 mil) SOJ
- Military product compliant to MIL-STD-883, Class B
Documentation
|
|
Date | |
|---|---|---|
| PDF 249 KB | Datasheet | |
| PDF 471 KB 日本語 | Guide | |
| PDF 1.11 MB | End Of Life Notice | |
| PDF 1.27 MB 日本語 | Guide | |
| PDF 1.29 MB | End Of Life Notice | |
| PDF 1.22 MB | End Of Life Notice | |
| PDF 1.15 MB | End Of Life Notice | |
| PDF 938 KB | End Of Life Notice | |
| PDF 909 KB | End Of Life Notice | |
| PDF 748 KB | Product Change Notice | |
| PDF 108 KB | Product Change Notice | |
| PDF 27 KB | Product Change Notice | |
| PDF 24 KB | Product Change Notice | |
| PDF 68 KB | Product Change Notice | |
14 items
|
||
Design & Development
Software & Tools
Models
ECAD Models
Schematic symbols, PCB footprints, and 3D CAD models from SamacSys can be found by clicking on products in the Product Options table. If a symbol or model isn't available, it can be requested directly from the website.
Processing table
Pkg. Type |
Lead Count (#) |
Temp. Grade |
Pb (Lead) Free |
Carrier Type |
Buy / Sample |
|
|---|---|---|---|---|---|---|
| Part Number | ||||||
| CDIP | 28 | M | No | Tube |
Tips for Using This Parametric Table:
- Hide Filters button in header: Collapse or expands filters
- Column sort buttons in header: Sort Column alphabetically / numerically descending or ascending
- Reset button in header: Reset all filters to the page default
- Full Screen button in header: Expand the table to full screen view (user must close out of full screen before they can interact with rest of page)
- Export button in header: Export the filtered results of the table to an Excel document
- Filter parts search bar in header: Type to filter table results by part number
- Hide column button in column headers: Select to hide columns in table
- AND / OR toggle switches in header: Toggles the logic of this particular filter to be “AND” or “OR” logic for filtering results
- Multiselect checkboxes at beginning of each row in table: Select these checkboxes to compare products against each other
- Document icon next to product name in row: View the featured document for this product
- Chip icon next to the right of the document icon in row: View the block diagram for this product
- Cart icon to the right of the chip icon: Indicates that samples are available for this product