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71421SA |
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| Part Number | 71421SA |
| Manufacturer | IDT |
| Description | The IDT71321/IDT71421 are high-speed 2K x 8 Dual-Port Static RAMs with internal interrupt logic for interprocessor communications. The IDT71321 is designed to be used as a stand-alone 8-bit DualPort S... |
| Features |
◆ High-speed access – Commercial: 20/35/55ns (max.) – Industrial: 25/55ns (max.) ◆ Low-power operation – IDT71321/IDT71421SA — Active: 325mW (typ.) — Standby: 5mW (typ.) – IDT71321/421LA — Active: 325mW (typ.) — Standby: 1mW (typ.) ◆ Two INT flags for port-to-port communications ◆ MASTER IDT71321 easily expands data bus width to 16-ormore-bits using SLAVE IDT71421 ◆ On-chip port arbitration logic (IDT71321 only) ◆ BUSY output flag on IDT71321; BUSY input on IDT71421 ◆ Fully asynchronous operation from either port ◆ Battery backup operation – 2V data retention (LA only) ◆ TTL-compatible, singl... |
| Document |
 71421SA Data Sheet
PDF 285.87KB |
| No. | Parte # | Fabricante | Descripción | Hoja de Datos |
|---|---|---|---|---|
| 1 | 71421SA |
Renesas |
HIGH SPEED 2K x 8 DUAL-PORT STATIC RAM |
|
| 2 | 71421LA |
IDT |
HIGH SPEED 2K x 8 DUAL-PORT STATIC RAM |
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| 3 | 71421LA |
Renesas |
HIGH SPEED 2K x 8 DUAL-PORT STATIC RAM |
|
| 4 | 7142LA |
Renesas |
2K x 8 DUAL PORT STATIC RAM |
|
| 5 | 7142SA |
Renesas |
2K x 8 DUAL PORT STATIC RAM |
|
| 6 | 7140F |
TAISOX |
EVA Copolymers |
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Desde 2024. D4U Semiconductor.
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